[ 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.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08086938140349212 | 4.3212e-08 | |
| a | 3.082440156784819 | 2.2677e-08 | au |
| q | 2.833165128092347 | 1.4163e-07 | au |
| i | 9.675663156517874 | 5.2722e-06 | deg |
| node | 341.70022867796 | 2.2702e-05 | deg |
| peri | 80.13144994565809 | 4.3698e-05 | deg |
| M | 343.6013325929461 | 3.4357e-05 | deg |
| tp | 2459290.542276098526
(2021-Mar-17.04227610) | 0.00018841 | TDB |
| period | 1976.698385963105
5.41 | 2.1813e-05
5.972e-08 | d
yr |
| n | .1821218667230294 | 2.0098e-09 | deg/d |
| Q | 3.33171518547729 | 2.4511e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO449702 |
|
|
| 120884 (1998 RY50) Discovered 1998-Sep-14 by LINEAR at Socorro |
| Reference: 20060314/Numbers.arc | Last Updated: 2006-03-23 |
|
[ show close-approach data ]
|
