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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1103507610580402 | 5.2687e-08 | |
| a | 1.920915808274564 | 8.8281e-09 | au |
| q | 1.708941286903045 | 9.7999e-08 | au |
| i | 22.51087654875508 | 5.5571e-06 | deg |
| node | 182.4228791550117 | 1.055e-05 | deg |
| peri | 252.1375442748082 | 2.6813e-05 | deg |
| M | 255.8554599447438 | 2.2571e-05 | deg |
| tp | 2459677.816320448332
(2022-Apr-08.31632045) | 6.1006e-05 | TDB |
| period | 972.4357638688135
2.66 | 6.7037e-06
1.835e-08 | d
yr |
| n | .3702044015408773 | 2.5521e-09 | deg/d |
| Q | 2.132890329646082 | 9.8023e-09 | 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 |
17.20 |
|
n/a |
E2021B55 |
|
|
| 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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