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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 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1686821783843067 | 8.0752e-08 | |
| a | 2.560450815262612 | 2.0974e-08 | au |
| q | 2.128548394098241 | 1.9797e-07 | au |
| i | 12.28395335898104 | 9.7718e-06 | deg |
| node | 265.0207481337712 | 3.3118e-05 | deg |
| peri | 108.7260984232437 | 4.7987e-05 | deg |
| M | 354.8713692418141 | 3.0743e-05 | deg |
| tp | 2459021.819254562705
(2020-Jun-21.31925456) | 0.0001278 | TDB |
| period | 1496.48746506533
4.10 | 1.8387e-05
5.034e-08 | d
yr |
| n | .2405633247213895 | 2.9558e-09 | deg/d |
| Q | 2.992353236426983 | 2.4512e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.7 |
|
n/a |
MPO395897 |
|
| diameter |
diameter |
4.002 |
km |
0.315 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.076 |
|
0.017 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 101958 (1999 RS37) Discovered 1999-Sep-12 by Farra d'Isonzo at Farra d'Isonzo |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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