2009 BA172

2009BA172, h2166, K09BH2A

All data for this body: [vot]

MPC data
Name (number) 2009 BA172 (432166)
a 3.10371
e 0.05749
i / sin(i) 16.5925 / 0.28556
q 2.92529
Q 3.28214
ω 9.4770
Node 143.0659
m 226.1048
n 0.1803
Epoch 2460200.5
nobs 246
nopp 12
Years observed 2004-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.100
ep 0.095
sin(ip) 0.271
Value Standard error
G 0.150
H 16.110
Mass
D 4.12 0.410
pV 0.041 0.0087
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1005 0.0953 0.2711 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.06 0.461 0.461 Masiero 2011ApJ...741...68M NEATM
4.34 0.896 0.896 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0174 0.0174 Masiero 2011ApJ...741...68M NEATM
0.043 0.0101 0.0101 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
16.11 MPC-2023-12-04 MPC-2023-12-04 Phot