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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1139011883065431 | 5.5596e-08 | |
| a | 2.572777338693465 | 1.5225e-08 | au |
| q | 2.279734942568133 | 1.3809e-07 | au |
| i | 3.752939643190019 | 3.909e-06 | deg |
| node | 268.41142542 | 8.4515e-05 | deg |
| peri | 285.9942982192976 | 8.6223e-05 | deg |
| M | 191.3790465252212 | 1.759e-05 | deg |
| tp | 2459706.509865041747
(2022-May-07.00986504) | 7.4519e-05 | TDB |
| period | 1507.307046825857
4.13 | 1.338e-05
3.663e-08 | d
yr |
| n | .2388365401449567 | 2.12e-09 | deg/d |
| Q | 2.865819734818796 | 1.6959e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.1 |
|
n/a |
MPO436448 |
|
| diameter |
diameter |
2.996 |
km |
0.189 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.237 |
|
0.058 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 97146 (1999 VR147) Discovered 1999-Nov-14 by LINEAR at Socorro |
| Reference: 20050224/Numbers.arc | Last Updated: 2005-02-28 |
|
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