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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 | .2487262397702165 | 5.2992e-08 | |
| a | 3.195080828408297 | 3.6357e-08 | au |
| q | 2.400380388196393 | 1.7858e-07 | au |
| i | 26.8378782948718 | 8.8052e-06 | deg |
| node | 63.27296078279001 | 1.1058e-05 | deg |
| peri | 288.5885495096742 | 1.9769e-05 | deg |
| M | 341.2847110569891 | 1.5875e-05 | deg |
| tp | 2459108.946424195900
(2020-Sep-16.44642420) | 9.2109e-05 | TDB |
| period | 2086.033126680821
5.71 | 3.5606e-05
9.748e-08 | d
yr |
| n | .1725763581582291 | 2.9457e-09 | deg/d |
| Q | 3.989781268620202 | 4.54e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.3 |
|
n/a |
MPO475849 |
|
| diameter |
diameter |
7.977 |
km |
0.055 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.070 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 226083 (2002 LW21) Discovered 2002-Jun-08 by LINEAR at Socorro |
| Reference: 20091202/Numbers.arc | Last Updated: 2009-12-04 |
|
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