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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2030343964687471 | 3.3898e-08 | |
| a | 2.390009920563796 | 8.611e-09 | au |
| q | 1.904755698787808 | 8.1385e-08 | au |
| i | 7.379721954121583 | 3.655e-06 | deg |
| node | 144.1257651709537 | 3.1721e-05 | deg |
| peri | 319.0511831312462 | 3.3238e-05 | deg |
| M | 196.6745217258031 | 9.8596e-06 | deg |
| tp | 2459812.779078914668
(2022-Aug-21.27907891) | 3.8428e-05 | TDB |
| period | 1349.577976065867
3.69 | 7.2936e-06
1.997e-08 | d
yr |
| n | .266750055487294 | 1.4416e-09 | deg/d |
| Q | 2.875264142339785 | 1.0359e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.37 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.445 |
km |
0.664 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.045 |
|
0.025 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 100530 (1997 CE12) Discovered 1997-Feb-03 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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