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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1262069454102161 | 5.3599e-08 | |
| a | 2.714919369147942 | 1.6382e-08 | au |
| q | 2.372277688532749 | 1.4238e-07 | au |
| i | 12.61814812226612 | 6.1357e-06 | deg |
| node | 334.1658789927575 | 1.937e-05 | deg |
| peri | 26.51555492143227 | 2.6357e-05 | deg |
| M | 71.17136868330499 | 1.6873e-05 | deg |
| tp | 2458677.474618740839
(2019-Jul-12.97461874) | 7.6106e-05 | TDB |
| period | 1633.931444690293
4.47 | 1.4788e-05
4.049e-08 | d
yr |
| n | .2203274814068083 | 1.9942e-09 | deg/d |
| Q | 3.057561049763135 | 1.8449e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.7 |
|
n/a |
MPO260449 |
|
| diameter |
diameter |
3.329 |
km |
0.096 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.110 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 249859 (2001 QK119) Discovered 2001-Aug-17 by LINEAR at Socorro |
| Reference: 20100923/Numbers.arc | Last Updated: 2010-09-27 |
|
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