1998 FT117

1998FT117, 1999 RB68, 1999RB68, 44099, J98FB7T, J99R68B

All data for this body: [vot]

MPC data
Name (number) 1998 FT117 (44099)
a 2.25650
e 0.11931
i / sin(i) 2.8708 / 0.05008
q 1.98729
Q 2.52572
ω 210.6745
Node 304.4251
m 36.4659
n 0.2908
Epoch 2460800.5
nobs 1566
nopp 21
Years observed 1991-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.256
ep 0.162
sin(ip) 0.056
G 0.150
H 15.850
Mass
D 3.55 0.970
pV 0.074 0.0510
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.236
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2558 0.1617 0.0560 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.55 0.970 0.970 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0510 0.0510 Masiero 2020PSJ.....1....5M 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
15.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.706 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT