[ 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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .05349966806651931 | 4.6953e-08 | |
| a | 2.672314262443259 | 1.6676e-08 | au |
| q | 2.529346336433119 | 1.2319e-07 | au |
| i | 15.3605753124349 | 6.2791e-06 | deg |
| node | 58.29667344337412 | 1.8859e-05 | deg |
| peri | 273.8888808549387 | 6.6084e-05 | deg |
| M | 246.5502211731301 | 6.6145e-05 | deg |
| tp | 2459703.341222993630
(2022-May-03.84122299) | 0.00029428 | TDB |
| period | 1595.620918344466
4.37 | 1.4935e-05
4.089e-08 | d
yr |
| n | .2256174984052713 | 2.1118e-09 | deg/d |
| Q | 2.815282188453399 | 1.7568e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.05 |
|
n/a |
E2021B10 |
|
|
| 21290 Vydra | Discovered 1996 Nov. 9 by M. Tichy and Z. Moravec at Klet. |
| The Vydra river, headstream of the Otava river, is the wild Šumava mountain river with a stony bed that runs through the Povydří reserve (Vydra Valley). |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20030910/MPCPages.arc | Last Updated: 2003-10-02 |
|
|
