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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 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1864078707741604 | 4.9674e-08 | |
| a | 2.600830517110419 | 1.4863e-08 | au |
| q | 2.116015238171407 | 1.3214e-07 | au |
| i | 12.6368206893651 | 5.4148e-06 | deg |
| node | 16.99141867661018 | 1.3457e-05 | deg |
| peri | 328.8301494265003 | 1.8887e-05 | deg |
| M | 25.46830369588757 | 9.9701e-06 | deg |
| tp | 2459092.116287091126
(2020-Aug-30.61628709) | 4.2796e-05 | TDB |
| period | 1532.027303942315
4.19 | 1.3133e-05
3.596e-08 | d
yr |
| n | .2349827572091071 | 2.0143e-09 | deg/d |
| Q | 3.08564579604943 | 1.7634e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.40 |
|
n/a |
E2021B55 |
|
|
| 102777 (1999 VH145) Discovered 1999-Nov-08 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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