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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09574251009025003 | 5.428e-08 | |
| a | 2.985246077405416 | 3.5103e-08 | au |
| q | 2.699431124717549 | 1.7129e-07 | au |
| i | 11.06093205118907 | 5.6481e-06 | deg |
| node | 87.39280272970673 | 2.9939e-05 | deg |
| peri | 193.1184505872854 | 4.193e-05 | deg |
| M | 355.6889971523739 | 2.9024e-05 | deg |
| tp | 2459023.060277657375
(2020-Jun-22.56027766) | 0.00015189 | TDB |
| period | 1883.946785404504
5.16 | 3.323e-05
9.098e-08 | d
yr |
| n | .1910881999369765 | 3.3705e-09 | deg/d |
| Q | 3.271061030093284 | 3.8464e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.3 |
|
n/a |
MPO437026 |
|
| diameter |
diameter |
2.936 |
km |
0.915 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.170 |
|
0.149 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 214441 (2005 QN149) Discovered 2005-Aug-28 by Siding Spring Survey at Siding Spring |
| Reference: 20090509/Numbers.arc | Last Updated: 2009-05-11 |
|
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|
