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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 | .04917154376117727 | 4.9901e-08 | |
| a | 2.680985221735856 | 2.7581e-08 | au |
| q | 2.549157039582202 | 1.4002e-07 | au |
| i | 9.828840168198141 | 5.5502e-06 | deg |
| node | 156.4396978411266 | 2.755e-05 | deg |
| peri | 359.8578535930714 | 5.8571e-05 | deg |
| M | 329.2863109689274 | 5.2819e-05 | deg |
| tp | 2459137.294784314476
(2020-Oct-14.79478431) | 0.000236 | TDB |
| period | 1603.393272081046
4.39 | 2.4743e-05
6.774e-08 | d
yr |
| n | .2245238309705239 | 3.4647e-09 | deg/d |
| Q | 2.81281340388951 | 2.8937e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.67 |
|
n/a |
E2021B55 |
|
|
| 295354 (2008 HO33) Discovered 2008-Apr-26 by Spacewatch at Kitt Peak |
| Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
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