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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1597753626347913 | 3.5942e-08 | |
| a | 3.156175592897124 | 2.3992e-08 | au |
| q | 2.651896493002909 | 1.1896e-07 | au |
| i | 26.66073717098568 | 5.9963e-06 | deg |
| node | 159.6955489760082 | 9.0665e-06 | deg |
| peri | 77.06267215939876 | 2.0971e-05 | deg |
| M | 298.7006184562583 | 1.9333e-05 | deg |
| tp | 2459349.233569097458
(2021-May-14.73356910) | 0.00011156 | TDB |
| period | 2048.048148503742
5.61 | 2.3353e-05
6.394e-08 | d
yr |
| n | .1757771174779303 | 2.0043e-09 | deg/d |
| Q | 3.66045469279134 | 2.7826e-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 |
14.2 |
|
n/a |
MPO337679 |
|
| diameter |
diameter |
9.162 |
km |
0.041 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.046 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 52686 (1998 EN11) Discovered 1998-Mar-01 by Elst, E. W. at La Silla |
| Reference: 20030216/Numbers.arc | Last Updated: 2004-04-19 |
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[ show close-approach data ]
|
