Kumagaya

05783, 1973 YB4, 1973YB4, 1979 SM2, 1979SM2, 1989 RD3, 1989RD3, 1991 CO, 1991CO, J73Y04B, J79S02M, J89R03D, J91C00O

All data for this body: [vot]

MPC data
Name (number) Kumagaya (5783)
a 2.25200
e 0.03064
i / sin(i) 5.8110 / 0.10125
q 2.18300
Q 2.32100
ω 206.6330
Node 300.1181
m 40.7511
n 0.2916
Epoch 2460800.5
nobs 4142
nopp 26
Years observed 1973-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.252
ep 0.084
sin(ip) 0.106
G 0.150
H 13.510
Mass
D
pV
Value
Rotational Period 3.650
Period quality 3
Spectral Class V
Spectral Class Score 5.916
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2522 0.0842 0.1059 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.658 3 Synodic Pravec LCDB Lightcurve
3.659 3 Synodic Higgins 2008MPBu...35..123H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.986 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT