1993 FF40

1993FF40, 17535, 1998 FR32, 1998FR32, J93F40F, J98F32R

All data for this body: [vot]

MPC data
Name (number) 1993 FF40 (17535)
a 2.99272
e 0.05041
i / sin(i) 10.7470 / 0.18647
q 2.84187
Q 3.14358
ω 157.2452
Node 176.2745
m 290.3025
n 0.1904
Epoch 2460800.5
nobs 2401
nopp 25
Years observed 1993-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.992
ep 0.021
sin(ip) 0.184
G 0.150
H 13.890
Mass
D 5.74 0.185
pV 0.214 0.0429
Value
Rotational Period 3.600
Period quality 2
Spectral Class S
Spectral Class Score 4.757
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9923 0.0214 0.1836 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.74 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.214 0.0429 0.0429 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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.602 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.596 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.1969 0.1969 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT