Toshimayeda

05939, 1981 EU8, 1981EU8, 1985 BV, 1985BV, 1990 EO2, 1990EO2, J81E08U, J85B00V, J90E02O

All data for this body: [vot]

MPC data
Name (number) Toshimayeda (5939)
a 2.74045
e 0.14033
i / sin(i) 9.3462 / 0.16240
q 2.35589
Q 3.12501
ω 82.2102
Node 322.9905
m 22.4737
n 0.2173
Epoch 2460800.5
nobs 3368
nopp 24
Years observed 1981-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.740
ep 0.186
sin(ip) 0.179
G 0.150
H 13.290
Mass
D 6.05 0.179
pV 0.253 0.0759
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.061
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7401 0.1862 0.1791 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 0.179 0.179 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.253 0.0759 0.0759 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
13.29 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.416 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.75 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8441 0.8441 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT