Komatsusakyo

06983, 1981 UR15, 1981UR15, 1993 YC, 1993YC, J81U15R, J93Y00C

All data for this body: [vot]

MPC data
Name (number) Komatsusakyo (6983)
a 3.21824
e 0.12210
i / sin(i) 7.7828 / 0.13542
q 2.82530
Q 3.61117
ω 228.0785
Node 110.0503
m 263.1241
n 0.1707
Epoch 2460800.5
nobs 4082
nopp 26
Years observed 1989-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.228
ep 0.087
sin(ip) 0.115
G 0.150
H 12.370
Mass
D 26.85 0.626
pV 0.035 0.0057
Value
Rotational Period 9.885
Period quality 2
Spectral Class C
Spectral Class Score 3.582
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2275 0.0874 0.1153 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.06 7.720 7.720 Nugent 2016AJ....152...63N NEATM
24.64 8.670 8.670 Masiero 2021PSJ.....2..162M NEATM
26.89 0.630 0.630 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0160 0.0290 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N 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
12.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.35 Synodic Erasmus 2019ApJS..242...15E Lightcurve
9.8844 2 Sidereal Durech 2023A&A...675A..24D Model
9.88464 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C X 0.597000 0.398000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT