Sasagamine

09198, 1978 WQ16, 1978WQ16, 1990 HT4, 1990HT4, 1992 YJ5, 1992YJ5, 1993 BJ3, 1993BJ3, J78W16Q, J90H04T, J92Y05J, J93B03J

All data for this body: [vot]

MPC data
Name (number) Sasagamine (9198)
a 2.25731
e 0.08850
i / sin(i) 1.1999 / 0.02094
q 2.05754
Q 2.45708
ω 306.4959
Node 172.3181
m 202.0506
n 0.2906
Epoch 2460800.5
nobs 3559
nopp 25
Years observed 1978-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.257
ep 0.129
sin(ip) 0.026
G 0.150
H 14.380
Mass
D 3.58 0.060
pV 0.262 0.0466
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.202
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2572 0.1286 0.0265 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.58 0.060 0.060 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0466 0.0466 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
14.38 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9242 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9794 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9901 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT