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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .197573458605827 | 3.9006e-08 | |
| a | 2.779310535453853 | 1.3272e-08 | au |
| q | 2.230192540424623 | 1.1165e-07 | au |
| i | 9.475568701201357 | 4.4291e-06 | deg |
| node | 67.91279501843952 | 2.5814e-05 | deg |
| peri | 109.3340329979674 | 2.8699e-05 | deg |
| M | 62.14310604596663 | 1.1384e-05 | deg |
| tp | 2458708.357667047956
(2019-Aug-12.85766705) | 5.2853e-05 | TDB |
| period | 1692.403977762901
4.63 | 1.2122e-05
3.319e-08 | d
yr |
| n | .2127151700954194 | 1.5236e-09 | deg/d |
| Q | 3.328428530483084 | 1.5894e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.64 |
|
n/a |
E2021B10 |
|
|
| 47348 (1999 XJ50) Discovered 1999-Dec-07 by LINEAR at Socorro |
| Reference: 20020921/Numbers.arc | Last Updated: 2004-04-19 |
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