Keikokubota

1989 YQ6, 1989YQ6, 2001 QL154, 2001QL154, 42271, J89Y06Q, K01QF4L

All data for this body: [vot]

MPC data
Name (number) Keikokubota (42271)
a 2.54488
e 0.19114
i / sin(i) 10.2599 / 0.17811
q 2.05845
Q 3.03131
ω 310.8853
Node 103.6415
m 276.9391
n 0.2428
Epoch 2460800.5
nobs 3013
nopp 23
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.544
ep 0.182
sin(ip) 0.161
G 0.150
H 13.920
Mass
D
pV
Value
Rotational Period 18.280
Period quality 2
Spectral Class S
Spectral Class Score 9.394
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5440 0.1825 0.1610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.289 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
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 None Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.899 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.8829 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT