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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09364608077605084 | 1.7646e-08 | |
| a | 2.464997722476474 | 7.1825e-09 | au |
| q | 2.23416034664466 | 4.3325e-08 | au |
| i | 5.948028907685017 | 5.9172e-07 | deg |
| node | 210.6314852059821 | 5.4935e-06 | deg |
| peri | 216.9503495925326 | 1.7166e-05 | deg |
| M | 231.0487915941545 | 1.3536e-05 | deg |
| tp | 2459902.844533748031
(2022-Nov-19.34453375) | 5.3807e-05 | TDB |
| period | 1413.589173787284
3.87 | 6.1783e-06
1.692e-08 | d
yr |
| n | .2546708808157387 | 1.1131e-09 | deg/d |
| Q | 2.695835098308287 | 7.8551e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.04 |
|
n/a |
E2021B10 |
|
| rotation period |
rot_per |
20.22 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
[Result based on fragmentary lightcurve(s), may be completely wrong.] |
|
| 21361 Carsonmark | Discovered 1997 Apr. 28 by Spacewatch at Kitt Peak. |
| Jordan Carson Mark (1913-1997) worked as a physicist and administrator at Los Alamos National Laboratory and as an advisor on the safety of nuclear reactors. Name suggested and citation prepared by Robert Jedicke and Peter Jedicke. |
| 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 2016-08-18 | Last Updated: 2016-11-23 |
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