2001 HG12

2001HG12, 1996 HP21, 1996HP21, 46241, J96H21P, K01H12G

All data for this body: [vot]

MPC data
Name (number) 2001 HG12 (46241)
a 2.97541
e 0.03155
i / sin(i) 8.6679 / 0.15071
q 2.88154
Q 3.06929
ω 84.1392
Node 211.9973
m 170.2689
n 0.1920
Epoch 2460800.5
nobs 1460
nopp 23
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.972
ep 0.050
sin(ip) 0.162
G 0.150
H 14.530
Mass
D 4.54 1.166
pV 0.196 0.0550
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.774
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9722 0.0500 0.1624 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.54 1.166 1.166 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.196 0.0550 0.0550 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
14.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.2957 0.2957 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT