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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1158996751531584 | 7.2486e-08 | |
| a | 5.26508085007838 | 2.0841e-07 | au |
| q | 4.654859689899181 | 5.2908e-07 | au |
| i | 15.87156138105928 | 7.9763e-06 | deg |
| node | 43.19549811771898 | 1.8174e-05 | deg |
| peri | 281.3865765433197 | 4.2592e-05 | deg |
| M | 291.0547875671557 | 4.438e-05 | deg |
| tp | 2460045.599037376130
(2023-Apr-11.09903738) | 0.00057401 | TDB |
| period | 4412.716165777949
12.08 | 0.00026201
7.173e-07 | d
yr |
| n | .08158240559225569 | 4.844e-09 | deg/d |
| Q | 5.87530201025758 | 2.3256e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.98 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
13.649 |
km |
1.224 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G) |
|
| geometric albedo |
albedo |
0.079 |
|
0.022 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G) |
|
|
| 241099 (2007 GH2) Discovered 2007-Apr-06 by Charleston at Charleston |
| Reference: 20100527/Numbers.arc | Last Updated: 2010-06-03 |
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