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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08455924510217547 | 4.5117e-08 | |
| a | 3.205122729872044 | 2.2766e-08 | au |
| q | 2.93409997137424 | 1.5e-07 | au |
| i | 5.340515179788766 | 3.9003e-06 | deg |
| node | 112.1260736326358 | 5.2278e-05 | deg |
| peri | 232.9617434317299 | 5.7919e-05 | deg |
| M | 7.591885054657928 | 2.7518e-05 | deg |
| tp | 2459352.300989551233
(2021-May-17.80098955) | 0.00016002 | TDB |
| period | 2095.875220317479
5.74 | 2.2331e-05
6.114e-08 | d
yr |
| n | .1717659508114552 | 1.8301e-09 | deg/d |
| Q | 3.476145488369848 | 2.4691e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.56 |
|
n/a |
E2021B10 |
|
| rotation period |
rot_per |
10.94 |
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:
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
|
| 22717 Romeuf | Discovered 1998 Sept. 21 by ODAS at Caussols. |
| David Romeuf (b. 1969) is an amateur astronomer who worked as a student at the OCA Schmidt telescope in order to automate it, and is now research engineer at the Lyon 1 University (France). He has continued to work in pro-am astronomy and was project manager for the CLIMSO coronagraph at the Pic du Midi Observatory. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2014-01-16 | Last Updated: 2014-01-21 |
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