Matsushima

06607, 1974 UL, 1974UL, 1989 GK8, 1989GK8, 1991 UL2, 1991UL2, J74U00L, J89G08K, J91U02L

All data for this body: [vot]

MPC data
Name (number) Matsushima (6607)
a 2.62212
e 0.11125
i / sin(i) 4.6913 / 0.08179
q 2.33041
Q 2.91382
ω 283.7928
Node 117.0981
m 320.6118
n 0.2321
Epoch 2460800.5
nobs 7714
nopp 28
Years observed 1974-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.623
ep 0.094
sin(ip) 0.060
G 0.150
H 12.850
Mass
D 7.36 0.234
pV 0.358 0.0461
Value
Rotational Period 11.350
Period quality 2
Spectral Class S
Spectral Class Score 3.600
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6230 0.0944 0.0597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.36 0.234 0.234 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.358 0.0461 0.0461 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
12.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.3096 2 Sidereal Durech 2020A&A...643A..59D Model
11.3101 2 Sidereal Durech 2023A&A...675A..24D Model
11.359 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 0.600 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT