[ 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 23 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1383147789722352 | 3.7848e-08 | |
a | 2.76745587074685 | 1.4175e-08 | au |
q | 2.384675823669085 | 1.088e-07 | au |
i | 9.468342992473174 | 4.745e-06 | deg |
node | 192.04399400201 | 2.4176e-05 | deg |
peri | 101.2824750549414 | 3.067e-05 | deg |
M | 331.6124817397396 | 1.7404e-05 | deg |
tp | 2459133.100270296904 (2020-Oct-10.60027030) | 8.126e-05 | TDB |
period | 1681.587550881859 4.60 | 1.292e-05 3.537e-08 | d yr |
n | .2140834117207925 | 1.6448e-09 | deg/d |
Q | 3.150235917824615 | 1.6136e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.9 |
|
n/a |
MPO468690 |
|
|
74295 (1998 SR147) Discovered 1998-Sep-20 by Elst, E. W. at La Silla |
Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
|