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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 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .05385850402175719 | 3.7453e-08 | |
| a | 3.155098078957023 | 2.3563e-08 | au |
| q | 2.985169216382478 | 1.2325e-07 | au |
| i | 8.331356036710281 | 5.8929e-06 | deg |
| node | 201.14052698834 | 2.8798e-05 | deg |
| peri | 274.2971636900863 | 6.2441e-05 | deg |
| M | 1.84084596804889 | 5.497e-05 | deg |
| tp | 2458990.032748166845
(2020-May-20.53274817) | 0.00031256 | TDB |
| period | 2046.999436856672
5.60 | 2.2931e-05
6.278e-08 | d
yr |
| n | .1758671710006956 | 1.9701e-09 | deg/d |
| Q | 3.325026941531569 | 2.4832e-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 |
14.3 |
|
n/a |
MPO365937 |
|
| diameter |
diameter |
8.724 |
km |
0.234 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.058 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 59430 (1999 GT12) Discovered 1999-Apr-12 by Spacewatch at Kitt Peak |
| Reference: 20030614/Numbers.arc | Last Updated: 2004-04-19 |
|
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