[ hide orbit diagram ]
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.
[ revert to old Java-based viewer ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1394751837884471 | 3.1042e-08 | |
| a | 2.442124132907572 | 1.0065e-08 | au |
| q | 2.101508420636086 | 7.4814e-08 | au |
| i | 7.078185776583583 | 3.2588e-06 | deg |
| node | 123.4666266180494 | 4.0731e-05 | deg |
| peri | 191.0735205759632 | 4.4399e-05 | deg |
| M | 24.76065621589288 | 1.8665e-05 | deg |
| tp | 2458904.624050186311
(2020-Feb-25.12405019) | 7.221e-05 | TDB |
| period | 1393.959095105647
3.82 | 8.6176e-06
2.359e-08 | d
yr |
| n | .2582572195009179 | 1.5966e-09 | deg/d |
| Q | 2.782739845179058 | 1.1469e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.3 |
|
n/a |
MPO436178 |
|
|
| 56516 (2000 HE20) Discovered 2000-Apr-27 by Spacewatch at Kitt Peak |
| Reference: 20030318/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
