Touji

15857, 1982 BA11, 1982BA11, 1996 EK1, 1996EK1, 1998 XW94, 1998XW94, J82B11A, J96E01K, J98X94W

All data for this body: [vot]

MPC data
Name (number) Touji (15857)
a 2.27177
e 0.12542
i / sin(i) 2.5925 / 0.04523
q 1.98685
Q 2.55669
ω 8.6404
Node 207.0789
m 149.1706
n 0.2878
Epoch 2460800.5
nobs 4190
nopp 23
Years observed 1982-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.272
ep 0.156
sin(ip) 0.053
G 0.150
H 14.500
Mass
D 3.31 0.044
pV 0.361 0.0458
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.579
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2725 0.1561 0.0533 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.31 0.044 0.044 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.361 0.0458 0.0458 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
14.50 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 0.380 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8337 0.8660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9095 0.8660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT