2009 HG104

2009HG104, a7502, K09HA4G

All data for this body: [vot]

MPC data
Name (number) 2009 HG104 (367502)
a 2.39169
e 0.07741
i / sin(i) 21.4451 / 0.36561
q 2.20656
Q 2.57682
ω 167.1216
Node 198.3876
m 351.5836
n 0.2665
Epoch 2460800.5
nobs 386
nopp 12
Years observed 2005-2024
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.392
ep 0.083
sin(ip) 0.371
G 0.150
H 17.050
Mass
D 2.25 0.515
pV 0.073 0.0184
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3921 0.0828 0.3708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.25 0.515 0.515 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0184 0.0184 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
17.05 MPC-2023-12-04 MPC-2023-12-04 Phot