Gakutensoku

09786, 1987 KM4, 1987KM4, 1993 RC6, 1993RC6, 1995 BB, 1995BB, J87K04M, J93R06C, J95B00B

All data for this body: [vot]

MPC data
Name (number) Gakutensoku (9786)
a 2.83981
e 0.08031
i / sin(i) 1.0509 / 0.01834
q 2.61175
Q 3.06788
ω 44.8498
Node 305.1612
m 229.9320
n 0.2060
Epoch 2460800.5
nobs 3355
nopp 26
Years observed 1987-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.840
ep 0.044
sin(ip) 0.037
G 0.150
H 13.750
Mass
D 5.62 0.331
pV 0.203 0.0198
Value
Rotational Period 4.377
Period quality 2
Spectral Class S
Spectral Class Score 4.116
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8403 0.0441 0.0369 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.62 0.331 0.331 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0198 0.0198 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
13.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.37698 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
DL 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.3527 0.3527 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT