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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1450841089773206 | 3.879e-08 | |
| a | 2.71981577804713 | 1.4034e-08 | au |
| q | 2.325213729306705 | 1.1054e-07 | au |
| i | 10.45175972214662 | 3.6267e-06 | deg |
| node | 116.9147767967248 | 3.2781e-05 | deg |
| peri | 355.1574219428094 | 3.8945e-05 | deg |
| M | 344.4603783969442 | 2.1036e-05 | deg |
| tp | 2459071.220544975301
(2020-Aug-09.72054498) | 9.585e-05 | TDB |
| period | 1638.353676906902
4.49 | 1.2681e-05
3.472e-08 | d
yr |
| n | .219732775086546 | 1.7007e-09 | deg/d |
| Q | 3.114417826787556 | 1.607e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO226696 |
|
| diameter |
diameter |
3.087 |
km |
0.469 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.294 |
|
0.096 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 101817 (1999 JP12) Discovered 1999-May-08 by CSS at Catalina |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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