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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .101531294970413 | 3.3459e-08 | |
| a | 2.751246603545551 | 1.2316e-08 | au |
| q | 2.471908973104621 | 9.1696e-08 | au |
| i | 9.419909070599232 | 5.533e-06 | deg |
| node | 30.95925344492573 | 2.0926e-05 | deg |
| peri | 276.3255403327572 | 3.3549e-05 | deg |
| M | 56.32386451309915 | 2.6529e-05 | deg |
| tp | 2458739.714974415155
(2019-Sep-13.21497442) | 0.00012246 | TDB |
| period | 1666.835364052655
4.56 | 1.1192e-05
3.064e-08 | d
yr |
| n | .2159781390315088 | 1.4502e-09 | deg/d |
| Q | 3.030584233986481 | 1.3566e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO436336 |
|
| diameter |
diameter |
2.918 |
km |
0.646 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
8.96553 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.300 |
|
0.181 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 79443 (1997 UL1) Discovered 1997-Oct-23 by Comba, P. G. at Prescott |
| Reference: 20040504/Numbers.arc | Last Updated: 2004-07-16 |
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