(11264) Claudiomaccone
compiled by Wm. Robert Johnston
last updated 4 March 2007
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: |
2.5808527 AU
| |
orbital period P: |
4.1462 y (= d)
| |
eccentricity e: |
0.2316954
| |
perihelion distance q: |
1.982881 AU
| |
aphelion distance Q: |
3.17882440 AU
| |
inclination i: |
3.53508°
| |
argument of perihelion omega: |
57.02068°
| |
ascending node OMEGA: |
11.50822°
| |
mean anomaly M: |
102.73502°
| |
perihelion passage TP: |
2004-12-28.8253651
| |
Epoch: |
6 MAR 2006
| |
data arc: |
1950-2000 (55 obs.)
|
orbital data, secondary:
|
semimajor axis a: |
(7 km?)
| |
semimajor axis/primary radius a/Rp: |
(3.0±0.4) [K07a]
| |
orbital period P: |
15.11±0.01 h [K07a]
| |
eccentricity e: |
?
| |
other data, primary:
|
diameter: |
<= 4.0 km [K07a]
| |
absolute magnitude H: |
14.30 [K07a]
| |
rotation period: |
3.1872±0.0006 h [K07a]
| |
amplitude delta M: |
0.12 [P05a]
| |
color index B-V: |
?
| |
color index V-R: |
0.52±0.035 [K07a]
| |
color index R-I: |
?
| |
slope parameter G: |
0.10±0.02 [K07a]
| |
geometric albedo: |
0.20 assumed [K07a]
| |
mass: |
(>4 x 1013 kg)
| |
density: |
>1.2 g/cm3 [K07a]
| |
type: |
S (or Q) [K07a]
|
other data, secondary:
|
diameter: |
>= 1.24 km [K07a]
| |
diameter ratio Ds/Dp: |
>0.31 [K07a]
| |
component magnitude difference: |
(<2.5)
| |
rotation period: |
?
|
|
--(11264) Claudiomaccone--discovery and notes:
Primary discovered 16 October 1979 by N. S. Chernykh from Nauchnyj. Alternate designations 1979 UC4, 1991 PD14, 1989 EC10.
Secondary discovered by Yu. N. Krugly, C. Maccone, N. M. Gaftonyuk, D. F. Lupishkok, V. G. Shevchenko, and F. P. Velichko from analysis of lightcurve observations 4 November-16 December 2004 from Chuguev Observation Station, Ukraine, and Crimean Astrophysical Observatory, Simeiz, Ukraine; reported December 2005.
See more information and links at
Asteroid/Comet Connection Catchall Catalog page
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Krugly, Yu. N., Maccone, C., Gaftonyuk, N. M., Lupishko, D. F., Shevchenko, V. G., & Velichko, F. P. 2007, Planetary and Space Science 11 264 Claudiomaccone: Small binary main-belt asteroid
© 2003-2006, 2007 by Wm. Robert Johnston.
Last modified 4 March 2007.
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