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 2.78041
e 0.06298
i / sin(i) 4.1002 / 0.07150
q 2.60530
Q 2.95552
ω 50.9673
Node 45.0561
m 109.0677
n 0.2126
Epoch 2460800.5
nobs 1411
nopp 21
Years observed 1992-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.780
ep 0.074
sin(ip) 0.060
G 0.150
H 15.050
Mass
D 4.39 0.147
pV 0.121 0.0251
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.806
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
15.05 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
S 0.801 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT