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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2320538873673074 | 3.7532e-08 | |
| a | 2.276560331166798 | 9.0395e-09 | au |
| q | 1.748275656493338 | 8.4638e-08 | au |
| i | 8.634818930373489 | 3.5081e-06 | deg |
| node | 234.5539207907952 | 3.1071e-05 | deg |
| peri | 150.5200360340529 | 3.2458e-05 | deg |
| M | 108.5253171302209 | 1.0117e-05 | deg |
| tp | 2458622.278915338485
(2019-May-18.77891534) | 3.4509e-05 | TDB |
| period | 1254.634347806289
3.44 | 7.4727e-06
2.046e-08 | d
yr |
| n | .2869361903166889 | 1.709e-09 | deg/d |
| Q | 2.804845005840258 | 1.1137e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.8 |
|
n/a |
MPO453467 |
|
| diameter |
diameter |
1.882 |
km |
0.315 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N) |
|
| geometric albedo |
albedo |
0.218 |
|
0.075 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N) |
|
|
| 101449 (1998 VQ55) Discovered 1998-Nov-15 by NEAT at Haleakala |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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