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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2038807047886675 | 3.9509e-08 | |
| a | 2.418916115137705 | 1.2807e-08 | au |
| q | 1.925745792758764 | 9.6458e-08 | au |
| i | 2.409931456393832 | 4.6375e-06 | deg |
| node | 309.4494689380371 | 0.00010098 | deg |
| peri | 359.8982195893494 | 0.00010166 | deg |
| M | 279.7699772304467 | 1.5727e-05 | deg |
| tp | 2459506.741507069281
(2021-Oct-19.24150707) | 6.1746e-05 | TDB |
| period | 1374.135750423581
3.76 | 1.0913e-05
2.988e-08 | d
yr |
| n | .2619828498669284 | 2.0807e-09 | deg/d |
| Q | 2.912086437516645 | 1.5419e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.69 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
2.639 |
km |
0.022 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.064 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 102448 (1999 TS216) Discovered 1999-Oct-15 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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