Koshiishi

18161, 1979 SL12, 1979SL12, 1979 WY4, 1979WY4, 1984 SY, 1984SY, 1989 TA14, 1989TA14, 1992 FV2, 1992FV2, 2000 PZ12, 2000PZ12, J79S12L, J79W04Y, J84S00Y, J89T14A, J92F02V, K00P12Z

All data for this body: [vot]

MPC data
Name (number) Koshiishi (18161)
a 2.99945
e 0.09678
i / sin(i) 9.5611 / 0.16610
q 2.70915
Q 3.28974
ω 6.4308
Node 0.5205
m 293.2798
n 0.1897
Epoch 2460800.5
nobs 4387
nopp 25
Years observed 1979-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.998
ep 0.067
sin(ip) 0.168
G 0.150
H 12.340
Mass
D 11.88 0.167
pV 0.171 0.0179
Value
Rotational Period 12.006
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9978 0.0666 0.1681 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.87 0.179 0.179 Masiero 2011ApJ...741...68M NEATM
11.94 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0239 0.0239 Masiero 2011ApJ...741...68M NEATM
0.179 0.0270 0.0270 Masiero 2012ApJ...759L...8M 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
12.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.0068 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.99 2 Synodic Yeh 2020AJ....160...73Y Lightcurve