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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1956515025075192 | 2.9721e-08 | |
| a | 2.270734919117537 | 7.6367e-09 | au |
| q | 1.826462220395901 | 6.7759e-08 | au |
| i | 3.821683473143351 | 4.1435e-06 | deg |
| node | 321.2711006153618 | 5.0059e-05 | deg |
| peri | 88.77957392124304 | 5.1251e-05 | deg |
| M | 210.2880134848631 | 1.2098e-05 | deg |
| tp | 2459520.259166044456
(2021-Nov-01.75916604) | 4.3387e-05 | TDB |
| period | 1249.821768660359
3.42 | 6.3049e-06
1.726e-08 | d
yr |
| n | .288041070356673 | 1.4531e-09 | deg/d |
| Q | 2.715007617839174 | 9.1308e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.3 |
|
n/a |
MPO365303 |
|
| diameter |
diameter |
3.934 |
km |
0.391 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.261 |
|
0.068 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| SMASSII spectral type |
spec_B |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
| 4682 Bykov (1973 SO4) Discovered 1973-Sep-27 by Chernykh, L. I. at Nauchnyj |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Alternate Designations
| 1973 SO4 = 1932 WK = 1973 UG4 = 1987 YG |
|
|
