Bickley

04620, 1975 XA2, 1975XA2, 1978 OK, 1978OK, 1980 DO3, 1980DO3, 1987 DD5, 1987DD5, J75X02A, J78O00K, J80D03O, J87D05D

All data for this body: [vot]

MPC data
Name (number) Bickley (4620)
a 2.29756
e 0.21985
i / sin(i) 4.4966 / 0.07840
q 1.79244
Q 2.80268
ω 287.6499
Node 94.4509
m 98.6428
n 0.2830
Epoch 2460800.5
nobs 7366
nopp 28
Years observed 1954-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.298
ep 0.187
sin(ip) 0.065
G 0.150
H 14.150
Mass
D 3.82 0.110
pV 0.401 0.0490
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2980 0.1872 0.0645 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.82 0.110 0.110 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.401 0.0490 0.0490 Masiero 2012ApJ...759L...8M 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
14.15 MPC-2023-12-04 MPC-2023-12-04 Phot