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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1617270613613878 | 4.9147e-08 | |
| a | 3.139047766920625 | 2.3152e-08 | au |
| q | 2.631378796103526 | 1.6057e-07 | au |
| i | 13.06344383241256 | 6.1902e-06 | deg |
| node | 345.1838650998898 | 2.0573e-05 | deg |
| peri | 133.6458028658413 | 3.4192e-05 | deg |
| M | 20.70875866344462 | 2.1201e-05 | deg |
| tp | 2458883.645113032016
(2020-Feb-04.14511303) | 0.00011996 | TDB |
| period | 2031.399370293151
5.56 | 2.2474e-05
6.153e-08 | d
yr |
| n | .1772177373216614 | 1.9606e-09 | deg/d |
| Q | 3.646716737737724 | 2.6896e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.5 |
|
n/a |
MPO379169 |
|
| diameter |
diameter |
7.834 |
km |
0.294 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.042 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 85575 (1998 DC1) Discovered 1998-Feb-19 by Galad, A., Pravda, A. at Modra |
| Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
|
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