1998 FG143

1998FG143, 2002 CW248, 2002CW248, 42664, J98FE3G, K02CO8W

All data for this body: [vot]

MPC data
Name (number) 1998 FG143 (42664)
a 2.66214
e 0.04209
i / sin(i) 7.5911 / 0.13210
q 2.55009
Q 2.77419
ω 32.9697
Node 197.6460
m 53.2706
n 0.2269
Epoch 2460800.5
nobs 1385
nopp 20
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.662
ep 0.059
sin(ip) 0.137
G 0.150
H 15.350
Mass
D 3.69 0.270
pV 0.118 0.0370
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.606
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6619 0.0586 0.1372 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.69 0.270 0.270 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.118 0.0370 0.0370 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
15.35 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 X 0.0403 0.1130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1115 0.1130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1561 0.1130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT