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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1886970444873483 | 4.0371e-08 | |
| a | 2.563582245626622 | 1.0465e-08 | au |
| q | 2.079841852576639 | 1.047e-07 | au |
| i | 13.42173599642292 | 3.2985e-06 | deg |
| node | 89.54065666158466 | 1.9346e-05 | deg |
| peri | 291.9640665403758 | 2.1278e-05 | deg |
| M | 175.3351166662053 | 1.0217e-05 | deg |
| tp | 2458470.310278165741
(2018-Dec-17.81027817) | 4.0965e-05 | TDB |
| period | 1499.233609663999
4.10 | 9.1804e-06
2.513e-08 | d
yr |
| n | .2401226851368957 | 1.4704e-09 | deg/d |
| Q | 3.047322638676605 | 1.244e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.70 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
5.261 |
km |
0.045 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
2.77665 |
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 |
0.279 |
|
0.057 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 14091 (1997 MQ4) Discovered 1997-Jun-28 by LINEAR at Socorro |
| Reference: 20000320/Numbers.arc | Last Updated: 2004-04-19 |
|
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