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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 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1343181907099018 | 4.3235e-08 | |
| a | 2.584073238458736 | 1.3482e-08 | au |
| q | 2.236985196407082 | 1.128e-07 | au |
| i | 14.301291546 | 4.466e-06 | deg |
| node | 262.8327861580787 | 1.7303e-05 | deg |
| peri | 30.45293718197487 | 2.2353e-05 | deg |
| M | 215.3614428694974 | 1.4937e-05 | deg |
| tp | 2459810.089158411778
(2022-Aug-18.58915841) | 6.4056e-05 | TDB |
| period | 1517.244788540276
4.15 | 1.1874e-05
3.251e-08 | d
yr |
| n | .2372721941238974 | 1.8569e-09 | deg/d |
| Q | 2.93116128051039 | 1.5293e-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 |
14.28 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
3.307 |
km |
0.134 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
1256.016 |
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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
| geometric albedo |
albedo |
0.370 |
|
0.065 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 50719 Elizabethgriffin | Discovered 2000 Mar. 1 by the Catalina Sky Survey. |
| Elizabeth Griffin (b. 1942) is a Canadian astronomer specializing in the spectroscopic study of binary stars. She has been a staunch advocate globally for the digitization and preservation of photographic plates and using legacy science data of all kinds. |
| 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 2018-10-26 | Last Updated: 2019-04-09 |
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