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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07328559678817707 | 3.2333e-08 | |
| a | 2.378464843317551 | 7.7162e-09 | au |
| q | 2.204157627835326 | 7.6862e-08 | au |
| i | 7.069057520853185 | 3.274e-06 | deg |
| node | 120.6421076083223 | 2.789e-05 | deg |
| peri | 88.10208305011554 | 3.6322e-05 | deg |
| M | 9.134329755058696 | 2.2819e-05 | deg |
| tp | 2458966.504790920545
(2020-Apr-27.00479092) | 8.4955e-05 | TDB |
| period | 1339.810976478735
3.67 | 6.5199e-06
1.785e-08 | d
yr |
| n | .2686946191067526 | 1.3075e-09 | deg/d |
| Q | 2.552772058799775 | 8.2816e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.5 |
|
n/a |
MPO313584 |
|
| diameter |
diameter |
3.292 |
km |
0.662 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.283 |
|
0.087 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 20593 Freilich | Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. |
| Janet Freilich (b. 1987) was awarded second place in the 2004 Intel International Science and Engineering Fair for her biochemistry project. She attends the Sir Winston Churchill Secondary School, Vancouver, British Columbia, Canada. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20041226/MPCPages.arc | Last Updated: 2004-12-25 |
|
Alternate Designations
| 1999 RM180 = 1989 YZ7 = 1998 HB110 |
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