2009 HV55

2009HV55, h6021, K09H55V

All data for this body: [vot]

MPC data
Name (number) 2009 HV55 (436021)
a 3.18113
e 0.11905
i / sin(i) 28.3412 / 0.47472
q 2.80242
Q 3.55985
ω 354.9558
Node 219.9726
m 292.0465
n 0.1737
Epoch 2460800.5
nobs 115
nopp 12
Years observed 2006-2023
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.175
ep 0.181
sin(ip) 0.463
G 0.150
H 16.290
Mass
D 3.43 0.541
pV 0.055 0.0389
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1748 0.1814 0.4634 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.43 0.541 0.541 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0389 0.0389 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
16.29 MPC-2023-12-04 MPC-2023-12-04 Phot