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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07885790819821034 | 4.7621e-08 | |
| a | 3.1467343462894 | 3.5698e-08 | au |
| q | 2.898589458085555 | 1.6468e-07 | au |
| i | 12.09500868569383 | 6.026e-06 | deg |
| node | 215.1074013789938 | 2.264e-05 | deg |
| peri | 113.058574315646 | 4.4699e-05 | deg |
| M | 257.721504338414 | 3.9475e-05 | deg |
| tp | 2459579.755783244082
(2021-Dec-31.25578324) | 0.000227 | TDB |
| period | 2038.865360885343
5.58 | 3.4695e-05
9.499e-08 | d
yr |
| n | .1765687950300338 | 3.0046e-09 | deg/d |
| Q | 3.394879234493245 | 3.8513e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.9 |
|
n/a |
MPO433413 |
|
| diameter |
diameter |
4.870 |
km |
0.127 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.108 |
|
0.018 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 215979 (2005 RD11) Discovered 2005-Sep-10 by LONEOS at Anderson Mesa |
| Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
|
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