1998 FF117

1998FF117, 1999 RQ39, 1999RQ39, 58806, J98FB7F, J99R39Q

All data for this body: [vot]

MPC data
Name (number) 1998 FF117 (58806)
a 2.73410
e 0.12870
i / sin(i) 11.7097 / 0.20295
q 2.38223
Q 3.08597
ω 62.5902
Node 211.1868
m 290.2995
n 0.2180
Epoch 2460800.5
nobs 2553
nopp 22
Years observed 1995-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.736
ep 0.127
sin(ip) 0.212
G 0.150
H 14.710
Mass
D 4.25 1.314
pV 0.107 0.0952
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7357 0.1266 0.2123 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.25 1.314 1.314 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0952 0.0952 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
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot