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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 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2043144302020925 | 3.9989e-08 | |
| a | 2.312124744909153 | 1.3774e-08 | au |
| q | 1.839724295096881 | 9.6931e-08 | au |
| i | 6.355893278793864 | 6.6541e-06 | deg |
| node | 24.52389543643734 | 4.0856e-05 | deg |
| peri | 287.1768840806515 | 4.6328e-05 | deg |
| M | 53.11706778714993 | 1.7878e-05 | deg |
| tp | 2458811.027183327820
(2019-Nov-23.52718333) | 6.3671e-05 | TDB |
| period | 1284.148708571712
3.52 | 1.1475e-05
3.142e-08 | d
yr |
| n | .2803413635796186 | 2.505e-09 | deg/d |
| Q | 2.784525194721425 | 1.6588e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.9 |
|
n/a |
MPO437072 |
|
|
| 226158 (2002 SP44) Discovered 2002-Sep-29 by NEAT at Haleakala |
| Reference: 20091202/Numbers.arc | Last Updated: 2009-12-04 |
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