[ 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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03343011406902442 | 5.3119e-08 | |
| a | 2.844568231970457 | 2.3685e-08 | au |
| q | 2.749473991498562 | 1.5011e-07 | au |
| i | 1.278697691764929 | 6.8763e-06 | deg |
| node | 210.2570400224713 | 0.0002087 | deg |
| peri | 237.0034548194193 | 0.00023238 | deg |
| M | 177.9750417357635 | 0.00010214 | deg |
| tp | 2458334.177562046039
(2018-Aug-03.67756205) | 0.00049391 | TDB |
| period | 1752.358502752667
4.80 | 2.1886e-05
5.992e-08 | d
yr |
| n | .2054374144528641 | 2.5658e-09 | deg/d |
| Q | 2.939662472442353 | 2.4477e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.75 |
|
n/a |
E2021B55 |
|
|
| 117703 Ochoa | Discovered 2005 Mar. 11 by M. W. Buie at Kitt Peak. |
| Ellen Ochoa (b. 1958) is a former American Astronaut. In 1993, she was the first Hispanic woman to go to space. She flew four space shuttle missions, logged nearly 1000 hours in space, and became Director of the Johnson Space Center. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2021-01-27 | Last Updated: 2021-02-23 |
|
[ show close-approach data ]
|
