[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1885797469507864 | 2.4691e-07 | |
| a | 3.123127076830774 | 1.1946e-07 | au |
| q | 2.534168562986877 | 6.7932e-07 | au |
| i | 16.71529470115779 | 8.8417e-06 | deg |
| node | 333.6680907298518 | 2.0657e-05 | deg |
| peri | 5.853114897478941 | 4.0331e-05 | deg |
| M | 3.169697615468467 | 1.9447e-05 | deg |
| tp | 2458982.750004691011
(2020-May-13.25000469) | 0.00010909 | TDB |
| period | 2015.964639671708
5.52 | 0.00011566
3.167e-07 | d
yr |
| n | .1785745607416133 | 1.0246e-08 | deg/d |
| Q | 3.71208559067467 | 1.4198e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.6 |
|
n/a |
MPO398977 |
|
|
| 487220 (2014 OJ388) Discovered 2012-Mar-15 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2017-03-14 |
|
[ show close-approach data ]
|
