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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1107073002335463 | 5.5005e-08 | |
| a | 1.920418630087802 | 9.0806e-09 | au |
| q | 1.707814268232576 | 1.0204e-07 | au |
| i | 22.50891583632796 | 5.6061e-06 | deg |
| node | 182.440123746568 | 1.0592e-05 | deg |
| peri | 252.2056538193769 | 2.72e-05 | deg |
| M | 109.1300423002787 | 2.2668e-05 | deg |
| tp | 2458705.831226598986
(2019-Aug-10.33122660) | 6.1392e-05 | TDB |
| period | 972.0582544307711
2.66 | 6.8945e-06
1.888e-08 | d
yr |
| n | .3703481744628699 | 2.6268e-09 | deg/d |
| Q | 2.133022991943028 | 1.0086e-08 | au |
|
| | 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 |
17.1 |
|
n/a |
MPO454005 |
|
|
| 154660 Kavelaars | Discovered 2004 Mar. 29 by D. D. Balam at Mauna Kea. |
| John J. Kavelaars (b. 1966) is an associate research officer at the Herzberg Institute of Astrophysics of the National Research Council of Canada and a co-discoverer of several dozen irregular satellites of the outer planets. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20070601/MPCPages.arc | Last Updated: 2007-06-06 |
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