1998 FQ66

1998FQ66, 1985 QK6, 1985QK6, 42642, J85Q06K, J98F66Q

All data for this body: [vot]

MPC data
Name (number) 1998 FQ66 (42642)
a 2.31881
e 0.14535
i / sin(i) 7.9202 / 0.13779
q 1.98177
Q 2.65585
ω 352.0045
Node 20.4039
m 63.0435
n 0.2791
Epoch 2460800.5
nobs 2770
nopp 21
Years observed 1985-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.318
ep 0.109
sin(ip) 0.128
G 0.150
H 14.890
Mass
D 2.60 0.143
pV 0.363 0.0496
Value
Rotational Period 3.640
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3181 0.1090 0.1278 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.39 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
2.69 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.321 0.0540 0.0540 Masiero 2012ApJ...759L...8M NEATM
0.591 0.1251 0.1251 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
14.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.647 2 Synodic Waszczak 2015AJ....150...75W Lightcurve