1998 QG40

1998QG40, 1993 FJ43, 1993FJ43, 44245, J93F43J, J98Q40G

All data for this body: [vot]

MPC data
Name (number) 1998 QG40 (44245)
a 2.57813
e 0.23551
i / sin(i) 8.1758 / 0.14221
q 1.97096
Q 3.18529
ω 120.0035
Node 176.9905
m 44.7295
n 0.2381
Epoch 2460200.5
nobs 1585
nopp 21
Years observed 1990-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.577
ep 0.213
sin(ip) 0.147
Value Standard error
G 0.150
H 15.030
Mass
D 5.48 0.108
pV 0.076 0.0085
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5770 0.2132 0.1472 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.12 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
5.23 1.570 1.570 Masiero 2021PSJ.....2..162M NEATM
5.31 1.240 1.240 Masiero 2020PSJ.....1....5M NEATM
5.55 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.071 0.0320 0.0590 Masiero 2021PSJ.....2..162M NEATM
0.073 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
0.081 0.0140 0.0140 Masiero 2012ApJ...759L...8M 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
15.03 MPC-2023-12-04 MPC-2023-12-04 Phot