Toshie

04441, 1985 BB, 1985BB, 1986 LU1, 1986LU1, 1987 OM1, 1987OM1, 1988 UK, 1988UK, 1988 VL9, 1988VL9, J85B00B, J86L01U, J87O01M, J88U00K, J88V09L

All data for this body: [vot]

MPC data
Name (number) Toshie (4441)
a 2.96222
e 0.04232
i / sin(i) 2.3022 / 0.04017
q 2.83685
Q 3.08759
ω 248.6737
Node 62.2557
m 148.0495
n 0.1933
Epoch 2460800.5
nobs 2760
nopp 30
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.958
ep 0.042
sin(ip) 0.026
G 0.150
H 13.460
Mass
D 6.45 0.270
pV 0.154 0.0266
Value
Rotational Period 8.170
Period quality 2
Spectral Class X
Spectral Class Score 3.568
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9582 0.0416 0.0263 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.45 0.270 0.270 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.154 0.0266 0.0266 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
13.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.178 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 X 0.4610 0.3330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5946 0.3330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT