Masahikohayashi

06450, 1951 MM, 1951MM, 1979 HG6, 1979HG6, 1991 GV1, 1991GV1, J51M00M, J79H06G, J91G01V

All data for this body: [vot]

MPC data
Name (number) Masahikohayashi (6450)
a 2.53857
e 0.24404
i / sin(i) 8.5020 / 0.14784
q 1.91906
Q 3.15809
ω 150.3786
Node 129.2808
m 96.4217
n 0.2437
Epoch 2460800.5
nobs 6119
nopp 27
Years observed 1951-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.541
ep 0.247
sin(ip) 0.131
G 0.150
H 13.610
Mass
D 5.99 0.349
pV 0.449 0.1512
Value
Rotational Period 79.400
Period quality 2
Spectral Class S
Spectral Class Score 19.080
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5411 0.2471 0.1312 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.99 0.349 0.349 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.449 0.1512 0.1512 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
79.45 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9142 0.9210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9324 0.9210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT