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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 2458080.5 (2017-Nov-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | 1.201133796102373 | 2.1064e-05 | |
| a | -1.27234500742808 | 0.00010015 | au |
| q | .2559115812959116 | 6.6635e-06 | au |
| i | 122.7417062847286 | 0.00028826 | deg |
| node | 24.59690955523242 | 0.00025422 | deg |
| peri | 241.8105360304898 | 0.0012495 | deg |
| M | 51.1576197938249 | 0.0061155 | deg |
| tp | 2458006.007321375231
(2017-Sep-09.50732138) | 0.00026424 | TDB |
| period | n/a
n/a | n/a
n/a | d
yr |
| n | .6867469493413392 | 8.1084e-05 | deg/d |
| Q | n/a | n/a | au |
|
Additional Model Parameters
| Parameter | Value | Uncertainty (1-sigma) |
| A1 [EST] | 2.790193364334668E-7 | 3.574E-8 |
| A2 [EST] | 1.441264159911234E-8 | 2.445E-8 |
| A3 [EST] | 1.57392261588653E-8 | 2.249E-8 |
| ALN [SET] | .0408373333128795 | n/a |
| NK [SET] | 2.6 | n/a |
| NM [SET] | 2. | n/a |
| NN [SET] | 3. | n/a |
| R0 [SET] | 5. | n/a |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
22.08 |
|
.44525 |
2 |
autocmod 2.6k |
| rotation period |
rot_per |
7.937 |
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:
[Bannister, M.T.; Schwamb, M.E.; Fraser, W.C.; Marsset, M.; et al. (2017) Astrophys. J. Letters, submitted. ArXiv1711.06214v1.]
[Bolin, B.T.; Weaver, H.A.; Fernandez, Y.R.; Lisse, C.M.; et al. (2017). ArXiv:1711.04927v1.]
[Drahus, M.; Guzik, P.; Waniak, W.; Handzlik, B.; et al. (2017) ArXiv:171200437]
[Fraser, W.C.; Pravec, P.; Fitzsimmons, A.; Lacerda, P.; et al. (2017) ArXiv:1711.11530]
[Jewitt, D.; Luu, J.; Rajagopal, J.; Kotulla, R.; et al. (2017) Astrophys. J. Letters, submitted. ArXiv:1711.05687v1.] |
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