1998 FG118

1998FG118, 11181, 1971 DC1, 1971DC1, 1979 WS4, 1979WS4, J71D01C, J79W04S, J98FB8G

All data for this body: [vot]

MPC data
Name (number) 1998 FG118 (11181)
a 3.04257
e 0.05151
i / sin(i) 3.9627 / 0.06911
q 2.88586
Q 3.19929
ω 251.6956
Node 295.8524
m 47.4919
n 0.1857
Epoch 2460800.5
nobs 5891
nopp 25
Years observed 1971-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.042
ep 0.086
sin(ip) 0.090
G 0.150
H 12.530
Mass
D 15.85 0.064
pV 0.065 0.0060
Value
Rotational Period 74.100
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0424 0.0860 0.0901 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.51 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
15.78 1.290 1.290 Usui 2011PASJ...63.1117U NEATM
15.88 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
16.41 3.280 3.280 Ali-Lagoa 2018A&A...612A..85A NEATM
19.18 7.370 7.370 Nugent 2016AJ....152...63N NEATM
22.24 1.060 1.060 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.052 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.084 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.101 0.0165 0.0165 Masiero 2011ApJ...741...68M NEATM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
12.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
74.13 2 Sidereal Durech 2023A&A...675A..24D Model