Toshihiko

09098, 1989 TT15, 1989TT15, 1991 BU2, 1991BU2, 1996 BQ3, 1996BQ3, J89T15T, J91B02U, J96B03Q

All data for this body: [vot]

MPC data
Name (number) Toshihiko (9098)
a 2.90985
e 0.15746
i / sin(i) 3.3263 / 0.05802
q 2.45166
Q 3.36804
ω 33.2121
Node 44.4834
m 11.5221
n 0.1986
Epoch 2460800.5
nobs 4149
nopp 26
Years observed 1989-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.910
ep 0.136
sin(ip) 0.050
G 0.150
H 13.140
Mass
D 7.09 0.216
pV 0.243 0.0256
Value
Rotational Period 6.100
Period quality 1+
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9104 0.1360 0.0496 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.09 0.216 0.216 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.243 0.0256 0.0256 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
13.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.19 1+ Synodic Chang 2016ApJS..227...20C Lightcurve