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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 28 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2273152447627002 | 5.3722e-08 | |
| a | 2.976822224461162 | 1.6335e-08 | au |
| q | 2.300145151892727 | 1.6532e-07 | au |
| i | 10.04009335531081 | 3.8945e-06 | deg |
| node | 73.54308123719854 | 2.9975e-05 | deg |
| peri | 314.2447674362611 | 3.1741e-05 | deg |
| M | 67.71801411419818 | 9.41e-06 | deg |
| tp | 2458847.618014146517
(2019-Dec-30.11801415) | 4.7939e-05 | TDB |
| period | 1875.978150998646
5.14 | 1.5442e-05
4.228e-08 | d
yr |
| n | .1918998895634045 | 1.5796e-09 | deg/d |
| Q | 3.653499297029597 | 2.0049e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.6 |
|
n/a |
MPO453482 |
|
| diameter |
diameter |
4.020 |
km |
0.241 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.208 |
|
0.042 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 103002 (1999 XH98) Discovered 1999-Dec-07 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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