Bykov

04682, 1932 WK, 1932WK, 1973 SO4, 1973SO4, 1973 UG4, 1973UG4, 1987 YG, 1987YG, J32W00K, J73S04O, J73U04G, J87Y00G

All data for this body: [vot]

MPC data
Name (number) Bykov (4682)
a 2.27080
e 0.19519
i / sin(i) 3.8219 / 0.06666
q 1.82756
Q 2.71403
ω 89.0241
Node 321.2233
m 8.4047
n 0.2880
Epoch 2460800.5
nobs 6316
nopp 23
Years observed 1932-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.271
ep 0.184
sin(ip) 0.077
G 0.150
H 14.550
Mass
D 3.49 0.306
pV 0.285 0.0603
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.900
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2706 0.1836 0.0772 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.78 0.490 0.490 Nugent 2016AJ....152...63N NEATM
3.93 0.391 0.391 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0680 0.0680 Masiero 2011ApJ...741...68M NEATM
0.370 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.376 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC