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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1511280215083967 | 4.6264e-08 | |
| a | 2.570548042871237 | 1.6556e-08 | au |
| q | 2.182066202959826 | 1.1811e-07 | au |
| i | 8.43378097962507 | 5.364e-06 | deg |
| node | 263.0665299791887 | 4.3573e-05 | deg |
| peri | 4.190749576763039 | 4.8913e-05 | deg |
| M | 228.4809236207778 | 2.269e-05 | deg |
| tp | 2459550.450073059024
(2021-Dec-01.95007306) | 9.5201e-05 | TDB |
| period | 1505.34836277581
4.12 | 1.4543e-05
3.982e-08 | d
yr |
| n | .2391473023135804 | 2.3104e-09 | deg/d |
| Q | 2.959029882782649 | 1.9058e-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 |
MPO459210 |
|
| diameter |
diameter |
2.788 |
km |
0.504 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.273 |
|
0.060 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 52585 (1997 ON2) Discovered 1997-Jul-29 by Antonini, P. at Bedoin |
| Reference: 20030216/Numbers.arc | Last Updated: 2004-04-19 |
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