Maruyama

05147, 1950 JU, 1950JU, 1972 TS8, 1972TS8, 1981 SS7, 1981SS7, 1981 WE5, 1981WE5, 1984 JT, 1984JT, 1986 XS1, 1986XS1, 1988 GD2, 1988GD2, 1992 BQ, 1992BQ, J50J00U, J72T08S, J81S07S, J81W05E, J84J00T, J86X01S, J88G02D, J92B00Q

All data for this body: [vot]

MPC data
Name (number) Maruyama (5147)
a 2.62004
e 0.20648
i / sin(i) 8.2998 / 0.14435
q 2.07905
Q 3.16102
ω 276.3307
Node 345.8349
m 215.0256
n 0.2324
Epoch 2460800.5
nobs 6343
nopp 29
Years observed 1950-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.619
ep 0.204
sin(ip) 0.161
G 0.150
H 12.570
Mass
D 7.81 0.026
pV 0.343 0.0333
Value
Rotational Period 50.000
Period quality 1
Spectral Class S
Spectral Class Score 15.900
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6187 0.2044 0.1605 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.65 0.030 0.030 Masiero 2014ApJ...791..121M NEATM
8.33 0.055 0.055 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.0602 0.0602 Masiero 2011ApJ...741...68M NEATM
0.370 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
12.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
50.9 1 Synodic Hayes 2023MPBu...50...15H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
SI Bus VIS Lazzaro 2004Icar..172..179L SPEC