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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1826130497337793 | 3.4739e-08 | |
| a | 2.437554962045083 | 1.1599e-08 | au |
| q | 1.992425616532324 | 8.636e-08 | au |
| i | 10.64136375686505 | 4.8971e-06 | deg |
| node | 186.6624715366797 | 2.4213e-05 | deg |
| peri | 106.1428438892661 | 2.844e-05 | deg |
| M | 73.5415297572937 | 1.5593e-05 | deg |
| tp | 2458716.538009992755
(2019-Aug-21.03800999) | 5.946e-05 | TDB |
| period | 1390.048816498404
3.81 | 9.9215e-06
2.716e-08 | d
yr |
| n | .2589837103036829 | 1.8485e-09 | deg/d |
| Q | 2.882684307557842 | 1.3717e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.8 |
|
n/a |
MPO493472 |
|
| diameter |
diameter |
4.463 |
km |
0.299 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.051 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 85152 (1985 QL3) Discovered 1985-Aug-16 by Helin, E. F. at Palomar |
| Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
|
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|
