2003 HC20

2003HC20, 2002 CF292, 2002CF292, 90357, K02CT2F, K03H20C

All data for this body: [vot]

MPC data
Name (number) 2003 HC20 (90357)
a 2.73668
e 0.07159
i / sin(i) 0.9294 / 0.01622
q 2.54077
Q 2.93259
ω 95.1151
Node 234.7000
m 200.0337
n 0.2177
Epoch 2460800.5
nobs 758
nopp 20
Years observed 1994-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.738
ep 0.045
sin(ip) 0.033
G 0.150
H 15.900
Mass
D 2.92 0.611
pV 0.109 0.0769
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7381 0.0451 0.0331 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.92 0.611 0.611 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.109 0.0769 0.0769 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
15.90 MPC-2023-12-04 MPC-2023-12-04 Phot