2000 DP107 and S/2000 (2000 DP107) 1
compiled by Wm. Robert Johnston
last updated 1 September 2005
Orbital elements and other data (Assumed or derived values in parenthesis, my estimates in italics and parenthesis. Source identifications in brackets, see this link for sources):
orbital data, primary (osculating elements) [JPL]:
|
semimajor axis a: |
1.36612490543923 AU
| |
orbital period P: |
1.5968 y (=583.2 d)
| |
eccentricity e: |
0.376751124139311
| |
perihelion distance q: |
0.851435811600287 AU
| |
aphelion distance Q: |
1.880814 AU
| |
inclination i: |
8.66360602825242°
| |
argument of perihelion omega: |
289.666912760956°
| |
ascending node OMEGA: |
358.828119625628°
| |
mean anomaly M: |
294.819325350562°
| |
perihelion passage TP: |
2005-05-15.5967108
| |
Epoch: |
30 JAN 2005
| |
data arc: |
2000-2005 (410 obs.)
|
orbital data, secondary:
|
semimajor axis a: |
2.622 ± 0.162 km [M02a]
| |
semimajor axis/primary radius a/Rp: |
6.6 [A3a]
| |
orbital period P: |
42.23 ± 0.04 h (1.760 ± 0.002 d) [OOb]
| |
eccentricity e: |
0.010 ± 0.005 [M02a]
| |
inclination i: |
17° ± 7° [M02a]
| |
other data, primary:
|
diameter: |
0.80 (± 0.16 km) [M02a]
| |
absolute magnitude H: |
18.01 [JPL]
| |
rotation period: |
2.7755 ± 0.0002 h [OOb]
| |
amplitude delta M: |
0.19 [MPb]
| |
color index B-R: |
1.088 ± 0.019 [I7504]
| |
color index V-R: |
0.388 ± 0.013 [I7504]
| |
color index R-I: |
0.329 ± 0.013 [I7504]
| |
color index U-R: |
1.366 ± 0.025 [I7504]
| |
slope parameter G: |
0.04 ± 0.05 [OOb]
| |
geometric albedo: |
(0.06) [a]
| |
mass: |
(4.6 ± 0.5)x1011 kg [M02a]
| |
density: |
1.7 ± 1.1 g/cm2 [M02a]
| |
type: |
C [A3a]
|
other data, secondary:
|
diameter: |
0.30 (± 0.15 km) [M02a]
| |
triaxial ratio a/b: |
1.2 [OOb]
| |
diameter ratio Ds/Dp: |
0.38 ± 0.03 [OOb]
| |
component magnitude difference: |
?
| |
rotation period: |
synchronous? [OOb]
|
|
--2000 DP107--discovery and notes:
Primary discovered 29 February 2000 by LINEAR program from Lincoln Laboratory ETS, New Mexico, USA.
Companion discovered 22 September-3 October 2000 by J. L. Margot, M. C. Nolan, L. A. M. Benner, S. J. Ostro, R. F. Jurgens, M. A. Slade, J. D. Giorgini, and D. B. Campbell from Arecibo Observatory radar observations; announced 3 October 2000.
See more information and links at
Asteroid/Comet Connection Catchall Catalog page
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Capek, David & Vokrouhlický, David 2005, IAU Colloq. 197: Dynamics of
Populations of Planetary Systems Accurate model for the Yarkovsky effect
- Yang, B., Zhu, J., Gao, J., Zhang, H. T., & Zheng, X. Z. 2003, Planetary
and Space Science Observations of 2000 DP<SUB>107</SUB> in NAOC: rotation
period and reflectance spectrum
- Margot, Jean-Luc 2003, Physical Properties and Morphology of Small Solar
System Bodies, 25th meeting of the IAU, Joint Discussion 19, 23 July 2003,
Sydney, Australia Minor Planet Binaries
- Margot, J. L., Nolan, M. C., Benner, L. A. M., Ostro, S. J., Jurgens, R. F., Giorgini, J. D., Slade, M. A., & Campbell, D. B. 2002, Science Binary Asteroids in the Near-Earth Object Population
- Saxton, J. M. 2001, Journal of the British Astronomical Association, vol.111, no.2, 2000 DP107 - a binary asteroid
- Margot, J. L., Nolan, M. C., Benner, L. A. M., Ostro, S. J., Jurgens, R. F., Giorgini, J. D., Slade, M. A., & Campbell, D. B. 2001, 32nd Annual Lunar and Planetary Science Conference, March 12-16, 2001, Houston, Texas, abstract no.1754 Radar Observations of Binary Asteroid 2000 DP107
- Ostro, S. J., Margot, J.-L., Nolan, M. C., Benner, L. A. M., Jurgens, R. F., & Giorgini, J. D. 2000, IAU Circ., 7496, 2 (2000). Edited by Green, D. W. E. 2000 DP107
- Green, D. W. E 2000, IAU Circ., 7496, 3 (2000). Edited by Green, D. W. E. 2000 DP107
- Ticha, J., Tichy, M., Tesi, L., Boattini, A., Tombelli, M., Forti, G., Skvarc, J., Galad, A., Toth, J., Dawson, M., Moon, H.-K., Park, Y.-H., Chun, M.-Y., Otuki, N., Sugie, A., Garradd, G. J., Griffin, I. P., Brady, N., Pravec, P., Kusnirak, P., Manca, F., Testa, A., Lombardi, G., Pettarin, E., Busch, M., Kurtze, L., McGaha, J. E., Blythe, M., Shelly, F., Bezpalko, M., Elowitz, M., Huber, R., Stuart, J., Viggh, H., Sayer, R., Evans, J. B., Durig, D. T., Wilson, J. L., Zoltowski, F. B., Ikari, Y., & Williams, G. V. 2000, Minor Planet Electronic Circ., 2000-E20 (2000). 2000 DP107
© 2001-2004, 2005 by Wm. Robert Johnston.
Last modified 1 September 2005.
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