2001 BV31

2001BV31, 1987 SK20, 1987SK20, 1992 OB7, 1992OB7, 42141, J87S20K, J92O07B, K01B31V

All data for this body: [vot]

MPC data
Name (number) 2001 BV31 (42141)
a 3.04409
e 0.23676
i / sin(i) 4.2408 / 0.07395
q 2.32338
Q 3.76481
ω 332.5432
Node 307.8606
m 337.9997
n 0.1856
Epoch 2460200.5
nobs 2399
nopp 22
Years observed 1992-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.045
ep 0.240
sin(ip) 0.089
Value Standard error
G 0.150
H 14.000
Mass
D 7.59 0.273
pV 0.122 0.0405
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0447 0.2401 0.0893 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.59 0.273 0.273 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.122 0.0405 0.0405 Masiero 2011ApJ...741...68M 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
14.00 MPC-2023-12-04 MPC-2023-12-04 Phot