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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1167948771214709 | 5.2612e-08 | |
| a | 2.422897368914364 | 1.1056e-08 | au |
| q | 2.139915368434076 | 1.2751e-07 | au |
| i | 5.905926954627666 | 5.3671e-06 | deg |
| node | 342.8176005649313 | 3.3829e-05 | deg |
| peri | 50.30761471265635 | 3.8642e-05 | deg |
| M | 226.0233577765107 | 1.9954e-05 | deg |
| tp | 2459713.157768411416
(2022-May-13.65776841) | 7.8276e-05 | TDB |
| period | 1377.529646699509
3.77 | 9.4287e-06
2.581e-08 | d
yr |
| n | .26133738817349 | 1.7888e-09 | deg/d |
| Q | 2.705879369394653 | 1.2347e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.34 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
2.216 |
km |
0.289 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.299 |
|
0.112 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 103042 (1999 XO122) Discovered 1999-Dec-07 by CSS at Catalina |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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