Toutoumi

05740, 1942 VD, 1942VD, 1972 VB1, 1972VB1, 1973 AL2, 1973AL2, 1987 HP2, 1987HP2, 1989 WM3, 1989WM3, J42V00D, J72V01B, J73A02L, J87H02P, J89W03M

All data for this body: [vot]

MPC data
Name (number) Toutoumi (5740)
a 2.62752
e 0.19185
i / sin(i) 13.5534 / 0.23435
q 2.12342
Q 3.13162
ω 18.8088
Node 49.0628
m 112.7306
n 0.2314
Epoch 2460800.5
nobs 5785
nopp 26
Years observed 1942-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.627
ep 0.191
sin(ip) 0.217
G 0.150
H 12.700
Mass
D 9.67 0.030
pV 0.196 0.0161
Value
Rotational Period 11.600
Period quality 3-
Spectral Class S
Spectral Class Score 3.460
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6275 0.1910 0.2167 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.71 0.260 0.260 Masiero 2012ApJ...759L...8M NEATM
8.86 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
9.79 0.032 0.032 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.155 0.0387 0.0387 Masiero 2011ApJ...741...68M NEATM
0.190 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.255 0.0380 0.0380 Masiero 2012ApJ...759L...8M 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
12.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.67974 2 Sidereal Durech 2020A&A...643A..59D Model
11.68 3- Synodic Vander Haagen 2007MPBu...34...42V Lightcurve
11.686 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
5.83981 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.410 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT