[ 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 34 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0621917001840015 | 2.9145e-08 | |
| a | 2.664628347877832 | 1.0042e-08 | au |
| q | 2.498910580564823 | 7.8392e-08 | au |
| i | 2.675219810393266 | 4.0786e-06 | deg |
| node | 301.5045573441161 | 7.8212e-05 | deg |
| peri | 115.7848129923712 | 8.7444e-05 | deg |
| M | 72.19823316938701 | 3.7996e-05 | deg |
| tp | 2458681.876751178816
(2019-Jul-17.37675118) | 0.0001676 | TDB |
| period | 1588.742058361927
4.35 | 8.9811e-06
2.459e-08 | d
yr |
| n | .2265943663448919 | 1.2809e-09 | deg/d |
| Q | 2.830346115190842 | 1.0667e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.5 |
|
n/a |
MPO358676 |
|
|
| 4785 Petrov (1984 YH1) Discovered 1984-Dec-17 by Karachkina, L. G. at Nauchnyj |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1984 YH1 = 1978 NC1 = 1979 SE5 = 1981 AN2 |
|
|
