2000 CQ114
compiled by Wm. Robert Johnston
last updated 30 December 2008
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: |
46.3468603 AU
| |
orbital period P: |
315.5286 y (=115249 d)
| |
eccentricity e: |
0.1115186
| |
perihelion distance q: |
41.1783233 AU
| |
aphelion distance Q: |
51.51539728 AU
| |
inclination i: |
2.6919°
| |
argument of perihelion omega: |
34.9131°
| |
ascending node OMEGA: |
38.35123°
| |
mean anomaly M: |
76.0594°
| |
perihelion passage TP: |
1938-12-19.0966057
| |
Epoch: |
18 AUG 2005
| |
data arc: |
2000-2004 (16 obs.)
| orbital data, secondary:
|
semimajor axis a: |
(5880 ± 200 km separation) [I8289]
| |
semimajor axis/primary radius a/Rp: |
(100?)
| |
orbital period P: |
(100 d?)
| |
eccentricity e: |
?
| |
other data, primary:
|
diameter: |
(115 km?)
| |
absolute magnitude H: |
7.21 ± 0.25 combined [B08b]
7.92 ± 0.05 primary [B08b]
| |
rotation period: |
?
| |
amplitude delta M: |
?
| |
color index B-V: |
?
| |
color index V-R: |
?
| |
color index V-I: |
1.40 ± 0.08 [B08b]
| |
slope parameter G: |
(0.15) assumed
| |
geometric albedo: |
(0.09) assumed
| |
mass: |
?
| |
density: |
?
| |
type: |
?
|
other data, secondary:
|
diameter: |
(109 km?)
| |
diameter ratio Ds/Dp: |
(0.95)
| |
absolute magnitude H: |
8.04 ± 0.20 [B08b]
| |
component magnitude difference: |
(0.12) [B08b]
| |
rotation period: |
?
| |
color index V-I: |
1.36 ± 0.21 [B08b]
|
|
--2003 UN284--discovery and notes:
Primary discovered 6 February 2000 from Kitt Peak Observatory, Arizona, USA.
Companion discovered from observations made 6 June 2003 by the Hubble Space Telescope by D. C. Stephens, K. S. Noll, and W. Grundy.
See more information and links at
Asteroid/Comet Connection Catchall Catalog page
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Aksnes, K., Holman, M., Grav, T., & Marsden, B. G. 2001, Minor Planet Circulars 2000 CQ114
© 2004-2006, 2008 by Wm. Robert Johnston.
Last modified 30 December 2008.
Return to Home. Return to Astronomy and Space. Return to Asteroids with Satellites.