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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2070307131091333 | 4.1862e-08 | |
| a | 2.234320263127142 | 8.8962e-09 | au |
| q | 1.771747345737744 | 9.2117e-08 | au |
| i | 6.052420660108597 | 4.155e-06 | deg |
| node | 80.03970389318985 | 4.5326e-05 | deg |
| peri | 306.1449522047174 | 4.6477e-05 | deg |
| M | 150.4545724073969 | 1.3316e-05 | deg |
| tp | 2458690.676966067101
(2019-Jul-26.17696607) | 4.3372e-05 | TDB |
| period | 1219.878460847764
3.34 | 7.2856e-06
1.995e-08 | d
yr |
| n | .2951113668732337 | 1.7625e-09 | deg/d |
| Q | 2.696893180516541 | 1.0738e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.84 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
2.680 |
km |
0.158 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.142 |
|
0.022 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 103008 (1999 XX100) Discovered 1999-Dec-07 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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