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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1706173600450828 | 2.6684e-08 | |
| a | 2.246685054151035 | 7.3055e-09 | au |
| q | 1.863361581359041 | 6.2009e-08 | au |
| i | 2.543244440405361 | 3.8581e-06 | deg |
| node | 192.7000755475775 | 6.9962e-05 | deg |
| peri | 66.23865000624787 | 7.1563e-05 | deg |
| M | 279.6402076515219 | 1.7578e-05 | deg |
| tp | 2459275.066802600010
(2021-Mar-01.56680260) | 6.0858e-05 | TDB |
| period | 1230.018720150112
3.37 | 5.9995e-06
1.643e-08 | d
yr |
| n | .2926784723699696 | 1.4276e-09 | deg/d |
| Q | 2.630008526943028 | 8.552e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.58 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
4.368 |
km |
0.075 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.077 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 14082 (1997 GK21) Discovered 1997-Apr-06 by LINEAR at Socorro |
| Reference: 20000320/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 1997 GK21 = 1981 VL1 = 1992 YT5 = 1997 JU16 |
|
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