2001 GH9

2001GH9, 2002 SS51, 2002SS51, K01G09H, K02S51S, N9958

All data for this body: [vot]

MPC data
Name (number) 2001 GH9 (239958)
a 2.71577
e 0.18247
i / sin(i) 10.3744 / 0.18008
q 2.22021
Q 3.21133
ω 192.7859
Node 78.2167
m 84.4183
n 0.2202
Epoch 2460800.5
nobs 603
nopp 21
Years observed 1999-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.717
ep 0.204
sin(ip) 0.157
G 0.150
H 16.110
Mass
D 3.78 0.117
pV 0.052 0.0135
Value
Rotational Period
Period quality None
Spectral Class Ad
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7173 0.2044 0.1566 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.77 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
4.53 1.240 1.240 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0210 0.0520 Masiero 2021PSJ.....2..162M NEATM
0.054 0.0145 0.0145 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
16.11 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT