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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1766605481396288 | 3.784e-08 | |
| a | 2.42566000006518 | 8.6984e-09 | au |
| q | 1.997141574853293 | 9.222e-08 | au |
| i | 3.164983433188845 | 5.0344e-06 | deg |
| node | 44.21621344700517 | 9.4167e-05 | deg |
| peri | 24.60708859874044 | 9.6803e-05 | deg |
| M | 273.4482964114803 | 2.1818e-05 | deg |
| tp | 2459332.254205155598
(2021-Apr-27.75420516) | 8.4406e-05 | TDB |
| period | 1379.886344280538
3.78 | 7.4224e-06
2.032e-08 | d
yr |
| n | .2608910520001567 | 1.4033e-09 | deg/d |
| Q | 2.854178425277067 | 1.0235e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.8 |
|
n/a |
MPO437262 |
|
|
| 277283 (2005 SZ78) Discovered 2005-Sep-24 by Spacewatch at Kitt Peak |
| Reference: 20110517/Numbers.arc | Last Updated: 2011-05-20 |
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