(60458) 2000 CM114
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: |
59.9375205 AU
| |
orbital period P: |
464.04 y (=169,490.7 d)
| |
eccentricity e: |
0.4080783
| |
perihelion distance q: |
35.478319 AU
| |
aphelion distance Q: |
84.3967220 AU
| |
inclination i: |
19.69203°
| |
argument of perihelion omega: |
251.21158°
| |
ascending node OMEGA: |
312.33929°
| |
mean anomaly M: |
332.76388°
| |
perihelion passage TP: |
2041-04-13.97
| |
Epoch: |
06 MAR 2006
| |
data arc: |
2000-2003 (11 obs.)
| orbital data, secondary:
|
semimajor axis a: |
2200 ± 200 km separation [I8689]
| |
semimajor axis/primary radius a/Rp: |
(30?)
| |
orbital period P: |
(18 d?)
| |
eccentricity e: |
?
| |
other data, primary:
|
diameter: |
(150 km?)
| |
absolute magnitude H: |
6.8 [JPL]
| |
rotation period: |
?
| |
amplitude delta M: |
?
| |
color index B-R: |
1.24±0.04 [T03b]
| |
color index B-V: |
0.73±0.02 [T03b]
| |
color index V-R: |
0.50±0.02 [T03b]
| |
color index R-I: |
?
| |
slope parameter G: |
(0.15) assumed
| |
geometric albedo: |
(0.09) assumed
| |
mass: |
?
| |
density: |
?
| |
type: |
?
|
other data, secondary:
|
diameter: |
(119 km?)
| |
diameter ratio Ds/Dp: |
(0.79)
| |
component magnitude difference: |
0.5 [I8689]
| |
rotation period: |
?
|
|
--(60458) 2000 CM114--discovery and notes:
Primary discovered 5 February 2000 from Kitt Peak by W. M. Buie.
Companion discovered by K. S. Noll, W. M. Grundy, H. F. Levison, and D. C. Stephens on 16 January 2006 from Hubble Space Telescope observations; announced 18 March 2006.
See more information and links at
Asteroid/Comet Connection Catchall Catalog page
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
© 2006, 2007 by Wm. Robert Johnston.
Last modified 4 March 2007.
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