Asteroids with Satellites Database--Johnston's Archive
(45) Eugenia, Petit-Prince, and S/2004 (45) 1
compiled by Wm. Robert Johnston
last updated
21 September 2014
--Orbital and physical data--
(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:
main belt asteroid
orbital data, primary (osculating elements)
[JPL]
:
semimajor axis a: |
2.720342369 AU
|
orbital period P: |
4.486870662 yr (= 1638.8295090 d)
|
eccentricity e: |
0.083185113
|
perihelion distance q: |
2.49405038 AU
|
aphelion distance Q: |
2.946634357 AU
|
inclination i: |
6.6033570°
|
argument of perihelion ω: |
88.689234°
|
ascending node Ω: |
147.681770°
|
mean anomaly M: |
2.460259°
|
perihelion passage TP: |
2014 May 11.8001
|
Epoch: |
2014 May 23
|
data arc: |
1866-2014
(2099 obs.)
|
Earth MOID: |
1.49355 AU
|
Jupiter Tisserand invariant TJ: |
3.344
|
orbital data, Petit-Prince:
binary dynamical type: | L [P07f] |
semimajor axis as: |
1164.42
± 0.03 km
[B14h]
|
separation/primary radius as/rp: | 11 [*D] |
separation/Hill radius as/rH: | 0.032 [*D] |
orbital period Ps: |
4.716
± 0.0007
d [M10a]
|
eccentricity es: |
0.002
± 0.0012
[B14h]
|
inclination is: | 8.0° ± 0.1° [M05c] |
ascending node Ωs: | 201.93° ± 0.33° [B14h] |
argument of pericenter ωs: | 138° ± 9° [] |
mean anomaly M: | 5° ± 9° [B14h] |
Epoch: | 2003 Dec 06.5 |
normalized ang. mom. αL: |
0.84
[P07f]
|
orbital data, S/2004 (45) 1:
binary dynamical type: | L [M09a] |
semimajor axis as: |
610.59
± 0.06 km
[B14h]
|
separation/primary radius as/rp: | 5.9 [*D] |
separation/Hill radius as/rH: | 0.017 [*D] |
orbital period Ps: |
1.793
± 0.0008
d [M10a]
|
eccentricity es: |
0.11
± 0.02
[B14h]
|
ascending node Ωs: | 206.67° ± 1.72° [B14h] |
argument of pericenter ωs: | 95° ± 5° [] |
mean anomaly M: | -187° ± 5° [B14h] |
Epoch: | 2003 Dec 06.5 |
normalized ang. mom. αL: |
0.84
[M09a]
|
|
other data, system (combined):
absolute mag. H: |
7.46
[MPC]
|
slope parameter G: |
0.07 [JPL]
|
effective diameter dE: |
206.14
± 6.22
km [M11b]
|
geometric albedo: |
0.046
± 0.006
[M11b]
|
color index U-B: |
0.274
[T95a]
|
color index B-V: |
0.676
[T95a]
|
taxonomic type: |
C (SMASSII) [JPL]
FC (Tholen) [JPL]
|
mass m: |
5.63x1018
± 3x1014
kg [B14h]
|
density ρ: |
1.1
± 0.1
g/cm3[M08d]
|
Hill radius rH: |
37000 km [*D]
|
other data, primary:
diameter dp: |
206.14
± 6.22
km [M11b]
|
axial ratios a/b, b/c: | 1.36, 1.40 [M95a] |
rotation period RPp: |
5.699160
± 0.000005
h [D95a]
|
amplitude in mag., rotational ΔM: |
?
|
pole direction Β, λ: |
289 ± 3°
,
27 ± 6°
[D95a]
|
other data, Petit-Prince:
diameter ds: |
7
± 2
km [M10a]
|
diameter ratio ds/dp: |
0.034
± 0.01
[*D]
|
component mag. difference ΔM: |
6.14
± 0.10
[M99a]
|
rotation period RPs: |
?
|
|
other data, S/2004 (45) 1:
diameter ds: |
5
± 1
km [M10a]
|
diameter ratio ds/dp: |
0.024
± 0.005
[*D]
|
component mag. difference ΔM: |
8
[*D]
|
rotation period RPs: |
?
|
|
|
--
(45) Eugenia, Petit-Prince, and S/2004 (45) 1
--discovery and notes:
Primary discovered
1857 Jun 27
from
Paris, France
by
H. Goldschmidt.
Alternate designation(s):
1941 BN.
Permanent number assigned 1857.
Named 1857 for Eugenia di Montijo de Guzman (1826-1920).
Second component discovered
1998 Nov 01
by W. J. Merline, L. M. Close, C. Dumas, C. R. Chapman, F. Roddier, F. Menard, D. C. Slater, G. Duvert, C. Shelton, and T. Morgan
using
adaptive optics telescope
observations from CFHT Telescope, Mauna Kea, Hawaii, USA.
Announced
1999 Mar 20 [M99c].
Provisional designation S/1998 (45) 1.
Permanent designation I Petit-Prince, assigned 2000 Oct 03; named for Prince Imperial Napoleon (1856-1879) [G00b].
Third component discovered
2004 Feb 14
by F. Marchis, M. Baek, P. Descamps, J. Berthier, D. Hestroffer, and F. Vachier
using
adaptive optics telescope
observations from Very Large Telescope, ESO, Cerro Paranal, Chile.
Announced
2007 Mar 07 [M07b].
Provisional designation S/2004 (45) 1.
Proposed name: "Princesse".
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Marchis, F., Ruffio, J., Vachier, F., & Berthier, J. 2013, AGU Fall Meeting Abstracts Component-resolved near-infrared spectra of multiple asteroid systems
- Beauvalet, L., Marchis, F., & Ruffio, J. 2013, AGU Fall Meeting Abstracts Constraining the inner structure of asteroids in multiple systems
- Boldrin, Luiz Augusto, Winter, O. C., & Vieira Neto, E. 2012, AAS/Division for Planetary Sciences Meeting Abstracts On The Attitude Dynamics Of Central Bodies Of Triples Systems 87 Sylvia, 45 Eugenia And 2001sn263.
- Vereshchagina, I., Sokov, E., Gorshanov, D., Devyatkin, A., Romas, E., L'vov, V., Slesarenko, V., Rastegaev, D., Balega, Yu., Maximov, A., Diachenko, V., Malogolovec, E., Kouprianov, V., & Naiden, Ya. 2012, European Planetary Science Congress 2012 Investigation of binary asteroids and NEOs
- Vereshagina, I. A., Devyatkin, A. V., Gorshanov, D. L., & Sokov, Ye. N. 2012, Fifty years of Cosmic Era: Real and Virtual Studies of the Sky. Conference of Young Scientists of CIS Countries Photometric research of binary and triple asteroids with the use automatic telescopes of Pulkovo Observatory
- Hanus, J., Marchis, F., & Durech, J. 2012, LPI Contributions Asteroid Sizes by Combining Shape Models and Adaptive Optic Images
- Marchis, F., Emery, J. P., Enriquez, J. E., Descamps, P., Berthier, J., Vachier, F., & Durech, J. 2011, AGU Fall Meeting Abstracts Detailed Pictures of Multiple Asteroid Systems in the Main-Belt
- Beauvalet, L., Marchis, F., Lainey, V., & Allain, M. 2011, EPSC-DPS Joint Meeting 2011 A new dynamical solution of (45) Eugenia's satellites
- Burns, Keaton, Marchis, F., & Bellerose, J. 2011, Bulletin of the American Astronomical Society Orbital Stability of Spacecraft Exploring Multiple Asteroid Systems
- Marchis, F., Burns, K. J., Dankanich, J., Bellerose, J., & Grc-Compass Team 2011, Lunar and Planetary Science Conference Diversity: A Mission Concept for a Grand Tour of Multiple Asteroid Systems
- Vereshchagina, I. A. 2011, ArXiv e-prints Investigation of multiple asteroids 2006 VV2, (45) Eugenia, (90) Antiope, (762) Pulcova, (87) Sylvia, 137170 (1999 HF1)
- Marchis, F., Lainey, V., Descamps, P., Berthier, J., Van Dam, M., de Pater, I., Macomber, B., Baek, M., Le Mignant, D., Hammel, H. B., Showalter, M., & Vachier, F. 2010, Icarus A dynamical solution of the triple asteroid system (45) Eugenia
- Marchis, Franck, Berthier, J., Burns, K. J., Descamps, P., Durech, J., Emery, J. P., Enriquez, J. E., Lainey, V., Reiss, A. E., & Vachier, F. 2010, Bulletin of the American Astronomical Society Characteristics of Known Triple Asteroid Systems in the Main Belt
- Sukhanov, A. A., Velho, H. F. De C., Macau, E. E., & Winter, O. C. 2010, Cosmic Research The Aster project: Flight to a near-Earth asteroid
- Nagy, Imre, Süli, Áron, & Érdi, Bálint 2010, Journal of Physics Conference Series Stability of the orbit of a third body in binary asteroid systems
- Marchis, F., Macomber, B., Berthier, J., Vachier, F., & Emery, J. P. 2009, International Astronomical Union Circular S/2009 (93) 1 and S/2009 (93) 2
- Storrs, Alex, Davis, M., Richmond, M., & Makhoul, K. 2009, Bulletin of the American Astronomical Society Images of Asteroidal Companions from the Hubble Space Telescope
- Marchis, F., Descamps, P., Berthier, J., & Emery, J. P. 2008, International Astronomical Union Circular S/2008 (216) 1 and S/2008 (216) 2
- Marchis, F., Descamps, P., Baek, M., Harris, A. W., Kaasalainen, M., Berthier, J., Hestroffer, D., & Vachier, F. 2008, Icarus Main belt binary asteroidal systems with circular mutual orbits
- Marchis, Franck, Descamps, P., Berthier, J., Hestroffer, D., Vachier, F., & Baek, M. 2007, Bulletin of the American Astronomical Society Mutual Orbits, Bulk Densities, Formation and Evolution of Multiple Visualized Main-Belt Asteroids
- Berthier, J., Descamps, P., Marchis, F., Baek, M., Keck, W. M., de Pater, I., Hammel, H., & Showalter, M. 2007, Central Bureau Electronic Telegrams (45) Eugenia
- Marchis, F., Baek, M., Descamps, P., Berthier, J., Hestroffer, D., & Vachier, F. 2007, International Astronomical Union Circular S/2004 (45) 1
- Marchis, F., Kaasalainen, M., Hom, E. F. Y., Berthier, J., Enriquez, J., Hestroffer, D., Le Mignant, D., & de Pater, I. 2006, Icarus Shape, size and multiplicity of main-belt asteroids. I. Keck Adaptive Optics survey
- Hestroffer, Daniel, Tanga, P., Cellino, A., Kaasalainen, M., Torppa, J., Marchis, F., Richardson, D. C., Elankumaran, P., Berthier, J., Colas, F., & Lounis, S. 2006, Bulletin of the American Astronomical Society HST/FGS High Angular Resolution Observations of Binary Asteroids
- Aslan, Z., Gumerov, R. I., Hudkova, L. A., Ivantsov, A. V., Khamitov, I., & Pinigin, G. I. 2006, IAU Joint Discussion Preliminary Results in Asteroid Mass Determination
- Marchis, F., Descamps, P., Hestroffer, D., Berthier, J., & de Pater, I. 2004, Bulletin of the American Astronomical Society Fine Analysis of 121 Hermione, 45 Eugenia, and 90 Antiope Binary Asteroid Systems With AO Observations
- Berthier, J., Marchis, F., Descamps, P., & Hestroffer, D. 2004, Bulletin of the American Astronomical Society Prediction of stellar occultations by satellite of asteroids
- Bus, S. & Binzel, R. P. 2004, NASA Planetary Data System 45 Eugenia Average CCD Spectrum
- Hestroffer, D. J. G. J. 2004, Bulletin of the American Astronomical Society On Equilibrium Shapes among Binary Asteroids
- Green, D. W. E 2003, International Astronomical Union Circular Satellites of (22) Kalliope and (45) Eugenia
- Conrad, A., Le Mignant, D., Dumas, C., Merline, W. J., Hammel, H. B., Fusco, T., Campbell, R., Chaffee, F., Goodrich, R., & Kwok, S. 2003, Bulletin of the American Astronomical Society Near-infrared Imaging of Large Main-belt Asteroids with the Keck Adaptive Optics System
- Storrs, A., Makhoul, K., Wells, E., Gaffey, M., Vilas, F., Landis, R., Wood, C., & Zellner, B. 2002, Bulletin of the American Astronomical Society Imaging Asteroidal Companions with the Hubble Space Telescope (HST)
- Galád, A. & Gray, B. 2002, Astronomy and Astrophysics Asteroid encounters suitable for mass determinations
- Merline, William 2001, HST Proposal UV/Visible Spectroscopy of Asteroid 762 Pulcova and its Newly-discovered Moon
- Green, D. W. E 2000, International Astronomical Union Circular Satellites of Minor Planets
- Merline, W. J., Close, L. M., Dumas, C., Shelton, J. C., Menard, F., Chapman, C. R., & Slater, D. C. 2000, Bulletin of the American Astronomical Society Discovery of Companions to Asteroids 762 Pulcova and 90 Antiope by Direct Imaging
- Britt, D. T. & Consolmagno, G. J. 2000, Bulletin of the American Astronomical Society Asteroid Bulk Density
- Close, Laird M., Merline, William J., Dumas, C., Chapman, Clark R., Roddier, Francois J., Menard, Francois, Slater, David C., Duvert, Gilles, Shelton, J. Christopher, & Morgan, Thomas H. 2000, Adaptive Optical Systems Technology Search for asteroidal satellites using adaptive optics
- Close, Laird M., Merline, William J., Tholen, David J., Owen, Tobias C., Roddier, Francois J., & Dumas, C. 2000, Adaptive Optical Systems Technology Adaptive optics imaging of Pluto-Charon and the discovery of a moon around the Asteroid 45 Eugenia: the potential of adaptive optics in planetary astronomy
- Merline, William 2000, HST Proposal First Spectroscopy of an Asteroid and its Satellite: {45} Eugenia and S/1998 {45} 1
- Close, L. M., Merline, W. J., Tholen, D., Owen, T., Roddier, F., & Dumas, C. 1999, Bulletin of the American Astronomical Society Adaptive Optics Imaging of Pluto-Charon and the Discovery of a Moon aroun d the Asteroid 45 Eugenia: The Potential of Adaptive Optics in Planetary Astrono my
- López-González, M. J. & Rodríguez, E. 1999, Astronomy and Astrophysics Supplement Series Strömgren photometry of 40 Harmonia, 45 Eugenia and 52 Europa
- Merline, W. J., Close, L. M., Dumas, C., Chapman, C. R., Roddier, F., Menard, F., Slater, D. C., Duvert, G., Shelton, C., & Morgan, T. 1999, Nature Discovery of a moon orbiting the asteroid 45 Eugenia
- Merline, W. J., Close, L. M., Dumas, C., Chapman, C. R., Roddier, F., Menard, F., Colwell, W., Slater, D. C., Duvert, G., Shelton, C., & Morgan, T. 1999, AAS/Division for Planetary Sciences Meeting Abstracts #31 Discovery of Asteroidal Satellite S/1998 (45) 1
- Merline, W. J., Close, L. M., Dumas, C., Chapman, C. R., Roddier, F., Menard, F., Slater, D. C., Duvert, G., Shelton, C., Morgan, T., & Dunham, D. W. 1999, International Astronomical Union Circular S/1998 (45) 1
- Hilton, J. L. & Stone, R. C. 1999, Impact of Modern Dynamics in Astronomy The asteroid mass determination project at the U.S. Naval Observatory.
- Reed, Kevin Lowell 1995, Ph.D. Thesis Shapes and Albedo Variations of Asteroids
- Reed, K. L., Gaffey, M. J., & Lebofsky, L. A. 1994, Lunar and Planetary Science Conference Relative Change in Cross-Sectional Area and Albedo with Rotational Phase for 532 Herculina and 45 Eugenia
- Tancredi, G. & Gallardo, T. 1991, Astronomy and Astrophysics A comparison of two pole determination methods for asteroids
- Lumme, K., Karttunen, H., & Bowell, E. 1990, Astronomy and Astrophysics A spherical harmonics method for asteroid pole determination
- Hutton, R. G. 1989, Minor Planet Bulletin V+B Photoelectric Photometry of Asteroids 45 Eugenia and 498 Tokio
- Lebofsky, Larry A., Greenberg, Richard, Tedesco, Edward F., & Veeder, Glenn J. 1988, Icarus Infrared lightcurves of asteroids 532 Herculina and 45 Eugenia - Proof of the absence of significant albedo markings
- Taylor, R. C., Birch, P. V., Pospieszalska-Surdej, A., & Surdej, J. 1988, Icarus Asteroid 45 Eugenia - Lightcurves and the pole orientation
- Lebofsky, L. A., Tedesco, E. F., & Veeder, G. J. 1987, Bulletin of the American Astronomical Society Infrared Lightcurves of 532 Herculina and 45 Eugenia
- Tancredi, G. & Gallardo, T. 1987, Boletin de la Asociacion Argentina de Astronomia La Plata Argentina Photometric program of asteroids.
- Taylor, R. C. & Gehrels, T. 1986, Planetary Astronomy, 1985 Pole orientation, sidereal period, and sense of rotation of asteroids
- Levan, P. D. & Price, S. D. 1984, Icarus 85-micron fluxes from asteroids - 2 Pallas, 7 Iris, 15 Eunomia, and 45 Eugenia
- Debehogne, H., de Sanctis, G., & Zappala, V. 1983, Icarus Photoelectric photometry of asteroids 45, 120, 776, 804, 814, and 1982DV
- van Blommestein, P. I. & Overbeek, M. D. 1983, Monthly Notes of the Astronomical Society of South Africa A Possible Minor Planet Occultation
- Debehogne, H. & Zappala, V. 1980, Astronomy and Astrophysics Supplement Series Photoelectric lightcurves and rotation period of the large asteroid 45 Eugenia
- Harris, A. W. & Young, J. 1979, Icarus Photoelectric lightcurves of asteroids 42 Isis, 45 Eugenia, 56 Melete, 103 Hera, 532 Herculina, and 558 Carmen
- 1864, Annales de l'Observatoire de Paris. Observations Observations des Petites Planètes faites a l'Équatorial de Secretan-Eichens et aux Instruments Méridiens en 1863.
- 1864, Annales de l'Observatoire de Paris. Observations Ascensions droites et Distances Polaires des Petites Planètes.
- 1863, Annales de l'Observatoire de Paris. Observations Eugenia 45 (Goldschmidt).
©
2001-2012, 2014
by Wm. Robert Johnston.
Last modified
21 September 2014.
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