2009 HC55

2009HC55, e0658, K09H55C

All data for this body: [vot]

MPC data
Name (number) 2009 HC55 (400658)
a 2.80153
e 0.18691
i / sin(i) 2.9727 / 0.05186
q 2.27790
Q 3.32516
ω 141.2946
Node 96.3783
m 356.4585
n 0.2102
Epoch 2460200.5
nobs 98
nopp 11
Years observed 2004-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.801
ep 0.216
sin(ip) 0.031
Value Standard error
G 0.150
H 17.470
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8013 0.2164 0.0313 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
17.47 MPC-2023-12-04 MPC-2023-12-04 Phot