Kochibunkyo

04411, 1973 YL3, 1973YL3, 1976 YP, 1976YP, 1979 TU2, 1979TU2, 1979 WZ7, 1979WZ7, 1982 SF3, 1982SF3, 1990 AF, 1990AF, J73Y03L, J76Y00P, J79T02U, J79W07Z, J82S03F, J90A00F

All data for this body: [vot]

MPC data
Name (number) Kochibunkyo (4411)
a 2.16682
e 0.09245
i / sin(i) 2.2551 / 0.03935
q 1.96650
Q 2.36715
ω 10.5035
Node 88.4316
m 40.4194
n 0.3090
Epoch 2460800.5
nobs 5788
nopp 28
Years observed 1973-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.167
ep 0.147
sin(ip) 0.037
G 0.150
H 14.100
Mass
D 4.43 0.409
pV 0.271 0.0595
Value
Rotational Period 2.696
Period quality 3
Spectral Class S
Spectral Class Score 6.875
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1671 0.1468 0.0372 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.43 0.409 0.409 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.0595 0.0595 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.6958 3 Synodic Molnar 2008MPBu...35....9M Lightcurve
2.69614 3 Synodic Benishek 2022CBET.5114....1B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.984 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5058 0.4860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT