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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1349687779659147 | 5.4315e-08 | |
| a | 2.442252647374651 | 1.0247e-08 | au |
| q | 2.112624792074474 | 1.3323e-07 | au |
| i | 2.248498093936806 | 4.1992e-06 | deg |
| node | 76.59122767095447 | 0.00013028 | deg |
| peri | 71.10261094270015 | 0.00013175 | deg |
| M | 79.13500712616529 | 1.6066e-05 | deg |
| tp | 2458894.056470683116
(2020-Feb-14.55647068) | 6.259e-05 | TDB |
| period | 1394.069130216858
3.82 | 8.7739e-06
2.402e-08 | d
yr |
| n | .2582368350298377 | 1.6253e-09 | deg/d |
| Q | 2.771880502674827 | 1.163e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.59 |
|
n/a |
E2021B55 |
|
|
| 102550 (1999 UY17) Discovered 1999-Oct-30 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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