1998 HC124

1998HC124, 1999 QY2, 1999QY2, 35602, J98HC4C, J99Q02Y

All data for this body: [vot]

MPC data
Name (number) 1998 HC124 (35602)
a 2.72417
e 0.15692
i / sin(i) 9.4264 / 0.16378
q 2.29670
Q 3.15164
ω 56.3741
Node 147.0478
m 13.7523
n 0.2192
Epoch 2460800.5
nobs 1789
nopp 24
Years observed 1993-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.725
ep 0.202
sin(ip) 0.154
G 0.150
H 14.890
Mass
D 7.05 0.184
pV 0.040 0.0055
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7251 0.2020 0.1539 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.03 0.187 0.187 Masiero 2011ApJ...741...68M NEATM
7.32 1.863 1.863 Masiero 2017AJ....154..168M NEATM
7.51 2.538 2.538 Masiero 2017AJ....154..168M NEATM
7.83 1.760 1.760 Masiero 2021PSJ.....2..162M NEATM
8.99 3.050 3.050 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.022 0.0178 0.0178 Masiero 2017AJ....154..168M NEATM
0.023 0.0153 0.0153 Masiero 2017AJ....154..168M NEATM
0.032 0.1000 0.1000 Masiero 2012ApJ...759L...8M NEATM
0.034 0.0110 0.0170 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0069 0.0069 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
14.89 MPC-2023-12-04 MPC-2023-12-04 Phot