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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .101575501226664 | 6.6598e-08 | |
| a | 2.434675059912548 | 1.1718e-08 | au |
| q | 2.187371720377873 | 1.6208e-07 | au |
| i | 12.76722868115093 | 6.393e-06 | deg |
| node | 1.279897081634308 | 1.6691e-05 | deg |
| peri | 345.8584107125233 | 2.9246e-05 | deg |
| M | 217.9853342798938 | 2.8741e-05 | deg |
| tp | 2459547.882151758028
(2021-Nov-29.38215176) | 0.00011317 | TDB |
| period | 1387.586089321696
3.80 | 1.0018e-05
2.743e-08 | d
yr |
| n | .2594433619437491 | 1.8731e-09 | deg/d |
| Q | 2.681978399447223 | 1.2908e-08 | 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 |
14.05 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
4.072 |
km |
0.212 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.244 |
|
0.062 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 12300 (1991 RX10) Discovered 1991-Sep-10 by Holt, H. E. at Palomar |
| Reference: 19991123/Numbers.arc | Last Updated: 2004-04-19 |
|
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|
