1998 FX39

1998FX39, 12066, 1978 JD, 1978JD, 1995 UX37, 1995UX37, J78J00D, J95U37X, J98F39X

All data for this body: [vot]

MPC data
Name (number) 1998 FX39 (12066)
a 2.54850
e 0.27740
i / sin(i) 4.2791 / 0.07462
q 1.84155
Q 3.25544
ω 81.9087
Node 213.3375
m 152.5045
n 0.2423
Epoch 2460800.5
nobs 1914
nopp 23
Years observed 1978-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.551
ep 0.262
sin(ip) 0.091
G 0.150
H 14.700
Mass
D 3.30 0.429
pV 0.257 0.0756
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 37.156
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5513 0.2616 0.0908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.429 0.429 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.257 0.0756 0.0756 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
14.70 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
S S 0.9949 0.8930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.196 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5853 0.8930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7741 0.8930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9870 0.8930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9921 0.8930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9999 0.8930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT