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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 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07261788900821442 | 4.7258e-08 | |
| a | 1.957949194795704 | 5.9848e-09 | au |
| q | 1.815767057484307 | 9.3976e-08 | au |
| i | 20.87726797481061 | 5.8895e-06 | deg |
| node | 205.0869388089449 | 1.1331e-05 | deg |
| peri | 293.5687769859255 | 3.6511e-05 | deg |
| M | 313.0128565994407 | 3.571e-05 | deg |
| tp | 2459131.110200621037
(2020-Oct-08.61020062) | 9.9432e-05 | TDB |
| period | 1000.692291990103
2.74 | 4.5882e-06
1.256e-08 | d
yr |
| n | .3597509473007517 | 1.6495e-09 | deg/d |
| Q | 2.100131332107101 | 6.4194e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO502607 |
|
| diameter |
diameter |
1.351 |
km |
0.162 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.805 |
|
0.187 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 74512 (1999 FS8) Discovered 1999-Mar-20 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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