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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1225630380825844 | 3.1388e-08 | |
| a | 2.786099429407516 | 1.2617e-08 | au |
| q | 2.444626618939176 | 8.9806e-08 | au |
| i | 5.833938183049409 | 4.6417e-06 | deg |
| node | 13.53895758073596 | 3.3053e-05 | deg |
| peri | 76.0213791852924 | 3.8357e-05 | deg |
| M | .1238052837952274 | 1.8751e-05 | deg |
| tp | 2458999.915842411048
(2020-May-30.41584241) | 8.8474e-05 | TDB |
| period | 1698.608698887529
4.65 | 1.1538e-05
3.159e-08 | d
yr |
| n | .2119381587035172 | 1.4396e-09 | deg/d |
| Q | 3.127572239875856 | 1.4163e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.1 |
|
n/a |
MPO452631 |
|
|
| 32823 (1991 TM8) Discovered 1991-Oct-01 by Spacewatch at Kitt Peak |
| Reference: 20020128/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 1991 TM8 = 1998 HC130 = 2000 SD244 |
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