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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1596495848950132 | 4.2173e-08 | |
| a | 2.550985724749166 | 1.1257e-08 | au |
| q | 2.143721912719857 | 1.0789e-07 | au |
| i | 26.34650903161517 | 4.8652e-06 | deg |
| node | 206.624206979059 | 1.0296e-05 | deg |
| peri | 162.4202160861439 | 1.9084e-05 | deg |
| M | 280.6236611557799 | 1.8756e-05 | deg |
| tp | 2459328.632337431286
(2021-Apr-24.13233743) | 7.8268e-05 | TDB |
| period | 1488.197152895827
4.07 | 9.851e-06
2.697e-08 | d
yr |
| n | .2419034328210408 | 1.6013e-09 | deg/d |
| Q | 2.958249536778474 | 1.3055e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.6 |
|
n/a |
MPO337413 |
|
| diameter |
diameter |
6.550 |
km |
0.190 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.197 |
|
0.023 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 18325 (1984 SB2) Discovered 1984-Sep-29 by Mrkos, A. at Klet |
| Reference: 20001111/Numbers.arc | Last Updated: 2004-04-19 |
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