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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2039998310491479 | 4.3332e-08 | |
| a | 2.361222286802925 | 1.839e-08 | au |
| q | 1.879533339225646 | 1.0217e-07 | au |
| i | 2.353205603987373 | 5.9193e-06 | deg |
| node | 77.64543504523364 | 0.00012653 | deg |
| peri | 266.1306296281562 | 0.00012783 | deg |
| M | 181.4738794747701 | 1.7952e-05 | deg |
| tp | 2459857.708246641764
(2022-Oct-05.20824664) | 7.0589e-05 | TDB |
| period | 1325.268078950938
3.63 | 1.5482e-05
4.239e-08 | d
yr |
| n | .2716431533497514 | 3.1734e-09 | deg/d |
| Q | 2.842911234380205 | 2.2141e-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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