Vokrouhlicky

07631, 1975 BJ, 1975BJ, 1981 WH, 1981WH, J75B00J, J81W00H

All data for this body: [vot]

MPC data
Name (number) Vokrouhlicky (7631)
a 2.37242
e 0.28252
i / sin(i) 4.0316 / 0.07031
q 1.70215
Q 3.04268
ω 273.8421
Node 136.1250
m 158.5605
n 0.2697
Epoch 2460200.5
nobs 5272
nopp 24
Years observed 1953-2023
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.375
ep 0.266
sin(ip) 0.071
Value Standard error
G 0.150
H 14.170
Mass
D 4.36 0.140
pV 0.266 0.0228
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3748 0.2663 0.0708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 0.880 0.880 Nugent 2016AJ....152...63N NEATM
3.83 0.200 0.200 Masiero 2012ApJ...759L...8M NEATM
4.92 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.242 0.0258 0.0258 Masiero 2011ApJ...741...68M NEATM
0.280 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.363 0.0520 0.0520 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
14.17 MPC-2023-12-04 MPC-2023-12-04 Phot