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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 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1139011897707316 | 4.3416e-08 | |
| a | 2.572777339173598 | 1.2559e-08 | au |
| q | 2.279734939226548 | 1.1131e-07 | au |
| i | 3.75293985715252 | 3.7586e-06 | deg |
| node | 268.411436252978 | 7.2928e-05 | deg |
| peri | 285.9942871450443 | 7.4595e-05 | deg |
| M | 191.3790465624681 | 1.7313e-05 | deg |
| tp | 2459706.509865083430
(2022-May-07.00986508) | 7.391e-05 | TDB |
| period | 1507.307047247799
4.13 | 1.1036e-05
3.021e-08 | d
yr |
| n | .238836540078099 | 1.7488e-09 | deg/d |
| Q | 2.865819739120648 | 1.3989e-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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