1998HC123

2000QW194, 37977, J98HC3C, K00QJ4W

All data for this body: [vot]

MPC data
Name (number) 1998HC123 (37977)
Packed designation 37977
a 3.13619
e 0.19427
i / sin(i) 20.1633 / 0.34470
q 2.52692
Q 3.74547
ω 182.3239
Node 204.5473
m 302.8631
n 0.1775
Epoch 2459600.5
nobs 1964
nopp 20
Years observed 1998-2021
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.143
ep 0.194
sin(ip) 0.333
Value Standard error
G 0.150
H 13.120
Mass
D 14.66 0.863
pV 0.036 0.0092
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1434 0.1937 0.3332 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.42 1.010 1.010 Usui 2011PASJ...63.1117U NEATM
14.62 3.090 3.090 Masiero 2012ApJ...759L...8M NEATM
14.86 2.970 2.970 Ali-Lagoa 2018A&A...612A..85A NEATM
15.38 4.250 4.250 Masiero 2020PSJ.....1....5M NEATM
15.73 5.096 5.096 Masiero 2017AJ....154..168M NEATM
17.47 4.443 4.443 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0145 0.0145 Masiero 2017AJ....154..168M NEATM
0.035 0.0196 0.0196 Masiero 2017AJ....154..168M NEATM
0.052 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.055 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0740 0.0740 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.12 MPC-2022-01-18 MPC-2022-01-18 Phot