2001 BU7

2001BU7, 1997 EJ58, 1997EJ58, 1999 TJ148, 1999TJ148, 42120, J97E58J, J99TE8J, K01B07U

All data for this body: [vot]

MPC data
Name (number) 2001 BU7 (42120)
a 2.78049
e 0.06334
i / sin(i) 4.1006 / 0.07151
q 2.60436
Q 2.95662
ω 50.5397
Node 45.0546
m 341.8821
n 0.2126
Epoch 2460200.5
nobs 1161
nopp 20
Years observed 1992-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.780
ep 0.074
sin(ip) 0.060
Value Standard error
G 0.150
H 15.110
Mass
D 4.39 0.147
pV 0.121 0.0251
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7802 0.0741 0.0599 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.39 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.121 0.0251 0.0251 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
15.11 MPC-2023-12-04 MPC-2023-12-04 Phot