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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09404508067679031 | 2.0774e-08 | |
a | 2.463958228379914 | 7.6089e-09 | au |
q | 2.232235078007683 | 4.9833e-08 | au |
i | 5.94907732921931 | 5.9986e-07 | deg |
node | 210.6521913383878 | 5.5895e-06 | deg |
peri | 217.0727800764915 | 1.9778e-05 | deg |
M | 180.9683640260502 | 1.5171e-05 | deg |
tp | 2459903.047540508020 (2022-Nov-19.54754051) | 5.9825e-05 | TDB |
period | 1412.69509831038 3.87 | 6.5438e-06 1.792e-08 | d yr |
n | .2548320585458032 | 1.1804e-09 | deg/d |
Q | 2.695681378752144 | 8.3245e-09 | au |
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| | 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 |
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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.] |
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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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