Kudo

09981, 1977 BJ, 1977BJ, 1995 BS3, 1995BS3, 1997 QO4, 1997QO4, J77B00J, J95B03S, J97Q04O

All data for this body: [vot]

MPC data
Name (number) Kudo (9981)
a 2.67720
e 0.02766
i / sin(i) 2.5105 / 0.04380
q 2.60314
Q 2.75126
ω 278.5634
Node 164.7888
m 24.8243
n 0.2250
Epoch 2460800.5
nobs 3411
nopp 24
Years observed 1977-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.676
ep 0.044
sin(ip) 0.042
G 0.150
H 14.010
Mass
D 5.57 0.152
pV 0.188 0.0246
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.970
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6761 0.0445 0.0418 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.57 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.188 0.0246 0.0246 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.495 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT