1998 FA123

1998FA123, 18688, 1999 NV31, 1999NV31, J98FC3A, J99N31V

All data for this body: [vot]

MPC data
Name (number) 1998 FA123 (18688)
a 3.21990
e 0.13408
i / sin(i) 3.3543 / 0.05851
q 2.78817
Q 3.65162
ω 143.9130
Node 119.4168
m 97.0377
n 0.1706
Epoch 2460200.5
nobs 1730
nopp 23
Years observed 1996-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.194
ep 0.170
sin(ip) 0.040
Value Standard error
G 0.150
H 14.160
Mass
D 7.31 0.290
pV 0.069 0.0105
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1940 0.1698 0.0397 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.31 0.290 0.290 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0105 0.0105 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot