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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1743773868505868 | 3.4426e-08 | |
| a | 2.24124419142872 | 6.1333e-09 | au |
| q | 1.850421886033323 | 7.6368e-08 | au |
| i | 5.325772315906258 | 2.7974e-06 | deg |
| node | 118.7652184153144 | 4.1132e-05 | deg |
| peri | 238.1594958163749 | 4.189e-05 | deg |
| M | 337.5044904137404 | 7.8591e-06 | deg |
| tp | 2459077.081792474820
(2020-Aug-15.58179247) | 2.6735e-05 | TDB |
| period | 1225.553268096439
3.36 | 5.0307e-06
1.377e-08 | d
yr |
| n | .2937448819006956 | 1.2058e-09 | deg/d |
| Q | 2.632066496824116 | 7.2028e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO432209 |
|
| diameter |
diameter |
1.753 |
km |
0.232 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.436 |
|
0.124 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 65689 (1990 WM4) Discovered 1990-Nov-16 by Elst, E. W. at La Silla |
| Reference: 20030910/Numbers.arc | Last Updated: 2004-04-19 |
|
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|
