2002 FO31

2002FO31, 1998 HD122, 1998HD122, B1904, J98HC2D, K02F31O

All data for this body: [vot]

MPC data
Name (number) 2002 FO31 (111904)
a 2.67063
e 0.05496
i / sin(i) 13.2032 / 0.22841
q 2.52385
Q 2.81741
ω 23.9631
Node 98.0004
m 158.9204
n 0.2258
Epoch 2460800.5
nobs 932
nopp 19
Years observed 1998-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.670
ep 0.085
sin(ip) 0.212
G 0.150
H 15.410
Mass
D 4.25 0.123
pV 0.081 0.0185
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.838
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6702 0.0849 0.2125 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.25 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.081 0.0185 0.0185 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
15.41 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
C 0.973 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT