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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .01142471580773772 | 4.8621e-08 | |
| a | 3.049089576131973 | 2.7803e-08 | au |
| q | 3.01425459425233 | 1.509e-07 | au |
| i | 2.810243415754679 | 5.9285e-06 | deg |
| node | 208.6612294600301 | 9.5497e-05 | deg |
| peri | 294.9499484534634 | 0.00029728 | deg |
| M | 290.7285917069451 | 0.0002793 | deg |
| tp | 2459374.701236251964
(2021-Jun-09.20123625) | 0.0015087 | TDB |
| period | 1944.704869876496
5.32 | 2.6599e-05
7.282e-08 | d
yr |
| n | .1851180637105428 | 2.532e-09 | deg/d |
| Q | 3.083924558011616 | 2.8121e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO453468 |
|
|
| 101498 (1998 XC7) Discovered 1998-Dec-08 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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