Kochimiraikagaku

12690, 1980 KU, 1980KU, 1985 GA2, 1985GA2, 1988 VG1, 1988VG1, 1998 TR32, 1998TR32, J80K00U, J85G02A, J88V01G, J98T32R

All data for this body: [vot]

MPC data
Name (number) Kochimiraikagaku (12690)
a 3.00596
e 0.11840
i / sin(i) 11.3670 / 0.19709
q 2.65005
Q 3.36188
ω 297.7071
Node 219.3908
m 270.2407
n 0.1891
Epoch 2460800.5
nobs 5744
nopp 25
Years observed 1980-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.008
ep 0.145
sin(ip) 0.211
G 0.150
H 12.120
Mass
D 15.77 0.139
pV 0.134 0.0107
Value
Rotational Period 147.340
Period quality 2
Spectral Class X
Spectral Class Score 4.075
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0077 0.1446 0.2114 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.22 0.370 0.370 Masiero 2012ApJ...759L...8M NEATM
15.29 0.200 0.200 Masiero 2014ApJ...791..121M NEATM
16.59 0.225 0.225 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.112 0.0178 0.0178 Masiero 2011ApJ...741...68M NEATM
0.145 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.150 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
12.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
147.347 2 Sidereal Durech 2020A&A...643A..59D Model
147.35034 2 Sidereal Martikainen 2021A&A...649A..98M Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.289 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.6792 0.6792 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT