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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1457803557613884 | 5.1484e-08 | |
| a | 3.095899553507002 | 2.1031e-08 | au |
| q | 2.644578215195228 | 1.6164e-07 | au |
| i | 1.198280243057256 | 5.9757e-06 | deg |
| node | 170.1257200767682 | 0.00020476 | deg |
| peri | 201.9731725604941 | 0.00020548 | deg |
| M | 146.304427998181 | 1.7453e-05 | deg |
| tp | 2458191.900089447191
(2018-Mar-14.40008945) | 9.2538e-05 | TDB |
| period | 1989.659313678671
5.45 | 2.0274e-05
5.551e-08 | d
yr |
| n | .1809354986178 | 1.8437e-09 | deg/d |
| Q | 3.547220891818776 | 2.4097e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.4 |
|
n/a |
MPO426696 |
|
| diameter |
diameter |
5.360 |
km |
0.831 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.043 |
|
0.020 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 109940 (2001 SR41) Discovered 2001-Sep-16 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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