1998 FJ

1998FJ, 12495, 1988 DJ3, 1988DJ3, J88D03J, J98F00J

All data for this body: [vot]

MPC data
Name (number) 1998 FJ (12495)
a 2.15385
e 0.14747
i / sin(i) 1.1734 / 0.02048
q 1.83622
Q 2.47147
ω 3.7384
Node 277.4129
m 131.6292
n 0.3118
Epoch 2460800.5
nobs 2816
nopp 22
Years observed 1988-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.154
ep 0.114
sin(ip) 0.032
G 0.150
H 15.390
Mass
D 2.40 0.446
pV 0.233 0.1145
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.974
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1535 0.1137 0.0320 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.40 0.446 0.446 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.1145 0.1145 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
15.39 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
LS 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7739 0.5500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8885 0.5500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.1260 0.5500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT