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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1173862337866444 | 4.488e-08 | |
| a | 2.331873029303689 | 1.2352e-08 | au |
| q | 2.058143236725075 | 1.0347e-07 | au |
| i | 3.21826523572089 | 4.9813e-06 | deg |
| node | 152.4275252661324 | 8.1159e-05 | deg |
| peri | 355.2031237413989 | 8.3961e-05 | deg |
| M | 279.6872652339001 | 2.4212e-05 | deg |
| tp | 2459290.660098271305
(2021-Mar-17.16009827) | 8.856e-05 | TDB |
| period | 1300.636015967937
3.56 | 1.0335e-05
2.83e-08 | d
yr |
| n | .2767876604832343 | 2.1993e-09 | deg/d |
| Q | 2.605602821882302 | 1.3802e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.2 |
|
n/a |
MPO449860 |
|
| diameter |
diameter |
2.688 |
km |
0.167 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
5.49 |
h |
n/a |
LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.] |
| geometric albedo |
albedo |
0.024 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 160022 (1995 YL11) Discovered 1995-Dec-18 by Spacewatch at Kitt Peak |
| Reference: 20070730/Numbers.arc | Last Updated: 2007-08-06 |
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