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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 35 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08119912681782825 | 1.2887e-08 | |
| a | 2.272684776498523 | 5.6707e-09 | au |
| q | 2.088144757114672 | 3.0157e-08 | au |
| i | 2.820211630210922 | 7.195e-07 | deg |
| node | 19.67343913328747 | 1.8346e-05 | deg |
| peri | 165.1349897866773 | 2.0908e-05 | deg |
| M | 85.31813818880963 | 1.1721e-05 | deg |
| tp | 2458903.917105000083
(2020-Feb-24.41710500) | 4.075e-05 | TDB |
| period | 1251.431928386524
3.43 | 4.6838e-06
1.282e-08 | d
yr |
| n | .287670461200514 | 1.0767e-09 | deg/d |
| Q | 2.457224795882374 | 6.1312e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.47 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
4.730 |
km |
0.072 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
18.11 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Benishek, V. (2019) Minor Planet Bull. 46, 341-345.] |
| geometric albedo |
albedo |
0.553 |
|
0.068 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 4626 Plisetskaya (1984 YU1) Discovered 1984-Dec-23 by Karachkina, L. G. at Nauchnyj |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1984 YU1 = 1987 TB1 = 1989 EA1 |
|
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