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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1240844197270356 | 3.7209e-08 | |
| a | 3.183985256356366 | 1.9796e-08 | au |
| q | 2.78890229340195 | 1.2598e-07 | au |
| i | .3087360498487721 | 4.3069e-06 | deg |
| node | 239.5711118185501 | 0.00071178 | deg |
| peri | 235.2142021752369 | 0.00071211 | deg |
| M | 312.0080234021761 | 2.0425e-05 | deg |
| tp | 2459477.143923481446
(2021-Sep-19.64392348) | 0.00011853 | TDB |
| period | 2075.176300570135
5.68 | 1.9353e-05
5.299e-08 | d
yr |
| n | .1734792363911892 | 1.6179e-09 | deg/d |
| Q | 3.579068219310783 | 2.2252e-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 |
|
| diameter |
diameter |
5.484 |
km |
0.132 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.059 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 74496 (1999 CO136) Discovered 1999-Feb-09 by Spacewatch at Kitt Peak |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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