1998 HJ12

1998HJ12, 2000 VU41, 2000VU41, 55942, J98H12J, K00V41U

All data for this body: [vot]

MPC data
Name (number) 1998 HJ12 (55942)
a 3.07938
e 0.13565
i / sin(i) 7.5686 / 0.13171
q 2.66166
Q 3.49709
ω 250.9849
Node 15.7050
m 309.7423
n 0.1824
Epoch 2460800.5
nobs 1194
nopp 21
Years observed 1992-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.084
ep 0.141
sin(ip) 0.134
G 0.150
H 14.640
Mass
D 4.95 0.273
pV 0.114 0.0076
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
77882 2001 SV124 -1 2001SV124 -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0838 0.1409 0.1337 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.95 0.273 0.273 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.114 0.0076 0.0076 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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot