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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06031665803332092 | 3.9412e-08 | |
| a | 3.187820860595029 | 3.5917e-08 | au |
| q | 2.995542159875032 | 1.3082e-07 | au |
| i | 12.17213370858357 | 4.4684e-06 | deg |
| node | 123.4384243911828 | 2.3941e-05 | deg |
| peri | 169.4343527829033 | 4.8419e-05 | deg |
| M | 268.9749956820568 | 4.3187e-05 | deg |
| tp | 2459526.151002108466
(2021-Nov-07.65100211) | 0.00025153 | TDB |
| period | 2078.927237378281
5.69 | 3.5134e-05
9.619e-08 | d
yr |
| n | .1731662337802612 | 2.9266e-09 | deg/d |
| Q | 3.380099561315026 | 3.8083e-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 |
MPO436737 |
|
| diameter |
diameter |
6.904 |
km |
0.187 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.049 |
|
0.009 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 146839 (2002 AK49) Discovered 2002-Jan-09 by LINEAR at Socorro |
| Reference: 20070106/Numbers.arc | Last Updated: 2007-01-09 |
|
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