Matsuyama

04844, 1955 MQ, 1955MQ, 1963 MA, 1963MA, 1980 TF6, 1980TF6, 1983 FB, 1983FB, 1985 YV1, 1985YV1, 1991 BA2, 1991BA2, J55M00Q, J63M00A, J80T06F, J83F00B, J85Y01V, J91B02A

All data for this body: [vot]

MPC data
Name (number) Matsuyama (4844)
a 2.55381
e 0.21887
i / sin(i) 5.9569 / 0.10378
q 1.99485
Q 3.11276
ω 355.1499
Node 248.0939
m 75.3782
n 0.2415
Epoch 2460800.5
nobs 5933
nopp 31
Years observed 1955-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.551
ep 0.263
sin(ip) 0.117
G 0.150
H 12.670
Mass
D 7.58 0.263
pV 0.337 0.0450
Value
Rotational Period 2.723
Period quality 3
Spectral Class S
Spectral Class Score 13.390
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5508 0.2630 0.1170 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.58 0.263 0.263 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.337 0.0450 0.0450 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
12.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.723 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
2.7232 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K K 0.5920 0.5920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Bus VIS Bus 2002Icar..158..146B SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.890000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT