Osamu

11930, 1989 CM6, 1989CM6, 1991 VB17, 1991VB17, 1993 CJ1, 1993CJ1, J89C06M, J91V17B, J93C01J

All data for this body: [vot]

MPC data
Name (number) Osamu (11930)
a 2.56942
e 0.09744
i / sin(i) 13.3586 / 0.23105
q 2.31906
Q 2.81978
ω 344.3731
Node 161.3753
m 311.8670
n 0.2393
Epoch 2460800.5
nobs 5031
nopp 24
Years observed 1989-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.567
ep 0.146
sin(ip) 0.224
G 0.150
H 13.850
Mass
D 4.39 0.145
pV 0.385 0.0521
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.8300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5672 0.1462 0.2243 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.35 0.149 0.149 Masiero 2011ApJ...741...68M NEATM
5.09 0.620 0.620 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.1270 0.1270 Masiero 2012ApJ...759L...8M NEATM
0.408 0.0571 0.0571 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
13.85 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 Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT