2004 HC9

2004HC9, K04H09C, T8751

All data for this body: [vot]

MPC data
Name (number) 2004 HC9 (298751)
a 2.16243
e 0.18496
i / sin(i) 3.8386 / 0.06695
q 1.76245
Q 2.56240
ω 196.4246
Node 104.1050
m 153.3518
n 0.3100
Epoch 2460800.5
nobs 313
nopp 15
Years observed 1995-2024
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.161
ep 0.124
sin(ip) 0.058
G 0.150
H 17.890
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1613 0.1243 0.0577 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.89 MPC-2023-12-04 MPC-2023-12-04 Phot