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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 | .2320346762429505 | 3.15e-08 | |
| a | 2.598127045029535 | 1.0978e-08 | au |
| q | 1.995271477298053 | 8.1136e-08 | au |
| i | 6.164176236202652 | 3.7742e-06 | deg |
| node | 127.8759294539733 | 4.7532e-05 | deg |
| peri | 7.378209378859643 | 4.9079e-05 | deg |
| M | 71.63398574126246 | 1.3365e-05 | deg |
| tp | 2458696.127355394417
(2019-Jul-31.62735539) | 5.5611e-05 | TDB |
| period | 1529.639191846522
4.19 | 9.6948e-06
2.654e-08 | d
yr |
| n | .2353496183406636 | 1.4916e-09 | deg/d |
| Q | 3.200982612761017 | 1.3525e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.8 |
|
n/a |
MPO468453 |
|
| diameter |
diameter |
4.235 |
km |
1.193 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| geometric albedo |
albedo |
0.052 |
|
0.029 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 56246 (1999 JK72) Discovered 1999-May-12 by LINEAR at Socorro |
| Reference: 20030318/Numbers.arc | Last Updated: 2004-04-19 |
|
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