[ 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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2169639074061191 | 4.4574e-08 | |
| a | 2.770274081535134 | 1.9375e-08 | au |
| q | 2.169224592219374 | 1.2615e-07 | au |
| i | 14.43243858018496 | 5.4565e-06 | deg |
| node | 113.4834634747393 | 1.7396e-05 | deg |
| peri | 235.1124092920663 | 2.1257e-05 | deg |
| M | 124.1349832868806 | 1.1162e-05 | deg |
| tp | 2458419.770050087357
(2018-Oct-28.27005009) | 5.16e-05 | TDB |
| period | 1684.156846304957
4.61 | 1.7668e-05
4.837e-08 | d
yr |
| n | .213756812965396 | 2.2425e-09 | deg/d |
| Q | 3.371323570850895 | 2.3579e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2178495315653382 | 4.5299e-08 | |
| q | 2.165643831565126 | 1.2838e-07 | au |
| tp | 2456730.581806738195
(2014-Mar-14.08180674) | 5.2501e-05 | TDB |
| node | 113.7794700037932 | 1.7347e-05 | deg |
| peri | 233.9747115807245 | 2.115e-05 | deg |
| i | 14.45996792007493 | 5.4642e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
2.051980218760011E-15 |
-5.776539002977836E-15 |
-3.805417225690821E-13 |
3.607860176193892E-15 |
-1.757335018616055E-13 |
2.160467926981371E-15 |
| q |
-5.776539002977836E-15 |
1.648149556961823E-14 |
8.610707587947017E-13 |
-1.045967470562478E-14 |
4.670349902459123E-13 |
-3.648449454070602E-15 |
| tp |
-3.805417225690821E-13 |
8.610707587947017E-13 |
2.75631237952808E-9 |
-2.269857737219734E-11 |
6.411519527083652E-10 |
-4.766875998033871E-12 |
| node |
3.607860176193892E-15 |
-1.045967470562478E-14 |
-2.269857737219734E-11 |
3.009145924284362E-10 |
-2.959596519936408E-10 |
6.899722320962547E-14 |
| peri |
-1.757335018616055E-13 |
4.670349902459123E-13 |
6.411519527083652E-10 |
-2.959596519936408E-10 |
4.473208223681513E-10 |
-1.224825678678618E-12 |
| i |
2.160467926981371E-15 |
-3.648449454070602E-15 |
-4.766875998033871E-12 |
6.899722320962547E-14 |
-1.224825678678618E-12 |
2.985749185873914E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.1 |
|
n/a |
MPO469285 |
|
| rotation period |
rot_per |
10.427 |
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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
|
| 123507 (2000 WP182) Discovered 2000-Nov-20 by LONEOS at Anderson Mesa |
| Reference: 20060314/Numbers.arc | Last Updated: 2006-03-23 |
|
[ show close-approach data ]
|
