[ hide orbit diagram ]
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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03830913765290393 | 4.5454e-08 | |
| a | 3.154706480527815 | 2.3043e-08 | au |
| q | 3.033852395710767 | 1.4241e-07 | au |
| i | 10.07555266698066 | 5.352e-06 | deg |
| node | 207.6686949990885 | 2.1888e-05 | deg |
| peri | 320.2536847702679 | 6.1675e-05 | deg |
| M | 27.31660977038354 | 5.6521e-05 | deg |
| tp | 2458845.203681041250
(2019-Dec-27.70368104) | 0.00032172 | TDB |
| period | 2046.618350340229
5.60 | 2.2424e-05
6.139e-08 | d
yr |
| n | .1758999179989536 | 1.9272e-09 | deg/d |
| Q | 3.275560565344863 | 2.3926e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.0 |
|
n/a |
MPO347728 |
|
| diameter |
diameter |
9.605 |
km |
0.239 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
37.5508 |
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 |
0.058 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 27569 (2000 QW122) Discovered 2000-Aug-25 by LINEAR at Socorro |
| Reference: 20010804/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
