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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 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1549473217439297 | 3.8574e-08 | |
| a | 3.200346648693821 | 2.1427e-08 | au |
| q | 2.704461506826553 | 1.2465e-07 | au |
| i | 1.555372490486715 | 5.0781e-06 | deg |
| node | 54.77546909533537 | 0.00016313 | deg |
| peri | 52.63044240613691 | 0.00016399 | deg |
| M | 54.70526986986611 | 1.7325e-05 | deg |
| tp | 2458882.724344113571
(2020-Feb-03.22434411) | 9.9292e-05 | TDB |
| period | 2091.192245120982
5.73 | 2.1002e-05
5.75e-08 | d
yr |
| n | .1721506001372786 | 1.7289e-09 | deg/d |
| Q | 3.69623179056109 | 2.4747e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.61 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
6.716 |
km |
0.305 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.039 |
|
0.003 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 85601 (1998 FU121) Discovered 1998-Mar-20 by LINEAR at Socorro |
| Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
|
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