Komatsubara

09103, 1989 SB8, 1989SB8, 1991 CR5, 1991CR5, 1996 XW30, 1996XW30, J89S08B, J91C05R, J96X30W

All data for this body: [vot]

MPC data
Name (number) Komatsubara (9103)
a 2.16698
e 0.11825
i / sin(i) 3.8043 / 0.06635
q 1.91073
Q 2.42323
ω 32.8956
Node 261.1818
m 127.5998
n 0.3090
Epoch 2460800.5
nobs 4950
nopp 23
Years observed 1989-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.166
ep 0.078
sin(ip) 0.078
G 0.150
H 14.010
Mass
D 4.28 0.198
pV 0.349 0.0918
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.964
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1664 0.0784 0.0783 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.28 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.349 0.0918 0.0918 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 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT