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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2041663828742487 | 4.3326e-08 | |
| a | 2.36083151420375 | 1.7918e-08 | au |
| q | 1.878829083373235 | 1.0216e-07 | au |
| i | 2.3532545492819 | 5.5143e-06 | deg |
| node | 77.6416157508758 | 0.00012654 | deg |
| peri | 266.1629537467848 | 0.0001276 | deg |
| M | 234.6898545438499 | 1.7863e-05 | deg |
| tp | 2459857.689754742799
(2022-Oct-05.18975474) | 6.9282e-05 | TDB |
| period | 1324.939102919692
3.63 | 1.5084e-05
4.13e-08 | d
yr |
| n | .2717106010432394 | 3.0933e-09 | deg/d |
| Q | 2.842833945034266 | 2.1576e-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 |
17.6 |
|
n/a |
MPO450180 |
|
|
| 283990 Randallrosenfeld | Discovered 2004 Sept. 16 by T. Glinos and W. Levy at Jarnac Observatory. |
| Randall Rosenfeld (b. 1959) is the national archivist of the Royal Astronomical Society of Canada. He has created a first-class archive that provides an insight on the development of Canadian astronomy in the last century, and has brought old but valuable observing records to light. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20120406/MPCPages.arc | Last Updated: 2012-04-09 |
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