Keikochaki

09419, 1988 SF4, 1988SF4, 1995 XS, 1995XS, 1997 HN11, 1997HN11, J88S04F, J95X00S, J97H11N

All data for this body: [vot]

MPC data
Name (number) Keikochaki (9419)
a 2.24072
e 0.13937
i / sin(i) 4.4816 / 0.07814
q 1.92844
Q 2.55301
ω 163.8401
Node 243.2067
m 299.8562
n 0.2938
Epoch 2460800.5
nobs 3131
nopp 23
Years observed 1988-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.241
ep 0.133
sin(ip) 0.087
G 0.150
H 14.560
Mass
D 3.40 0.145
pV 0.319 0.0249
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.117
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina -1.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2408 0.1328 0.0873 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.40 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.319 0.0249 0.0249 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
14.56 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 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9562 0.9530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT