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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 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08429785148028437 | 4.0629e-08 | |
| a | 2.637913029472838 | 1.2821e-08 | au |
| q | 2.41554262869643 | 1.1079e-07 | au |
| i | 15.46727464585561 | 3.9437e-06 | deg |
| node | 109.8436846505166 | 1.6431e-05 | deg |
| peri | 186.4085755256463 | 3.1678e-05 | deg |
| M | 279.3643586402013 | 2.897e-05 | deg |
| tp | 2459351.020707966481
(2021-May-16.52070797) | 0.00012644 | TDB |
| period | 1564.909173412299
4.28 | 1.1409e-05
3.124e-08 | d
yr |
| n | .2300452998272205 | 1.6771e-09 | deg/d |
| Q | 2.860283430249246 | 1.3901e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.8 |
|
n/a |
MPO385134 |
|
| diameter |
diameter |
5.536 |
km |
0.221 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
8. |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.] |
| geometric albedo |
albedo |
0.209 |
|
0.038 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 49653 (1999 JO85) Discovered 1999-May-15 by LINEAR at Socorro |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
|
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