1998 FK31

1998FK31, 2002 JC132, 2002JC132, 96423, J98F31K, K02JD2C

All data for this body: [vot]

MPC data
Name (number) 1998 FK31 (96423)
a 2.41330
e 0.09687
i / sin(i) 12.4772 / 0.21605
q 2.17952
Q 2.64708
ω 159.9429
Node 8.0677
m 91.2397
n 0.2629
Epoch 2460800.5
nobs 826
nopp 19
Years observed 1996-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.412
ep 0.155
sin(ip) 0.211
G 0.150
H 16.000
Mass
D 2.40 0.841
pV 0.161 0.1054
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 4.489
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4124 0.1552 0.2113 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.40 0.841 0.841 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.161 0.1054 0.1054 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
16.00 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
D D 0.0992 0.1430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1006 0.1430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.5484 0.1430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.1252 0.1430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.3244 0.1430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V D 0.2457 0.1430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1674 0.1430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT