1994 WB1

1994WB1, 12390, 1998 KO8, 1998KO8, J94W01B, J98K08O

All data for this body: [vot]

MPC data
Name (number) 1994 WB1 (12390)
a 1.85537
e 0.15170
i / sin(i) 24.8099 / 0.41961
q 1.57391
Q 2.13684
ω 88.2709
Node 69.6242
m 304.6646
n 0.3900
Epoch 2460800.5
nobs 2785
nopp 18
Years observed 1955-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.847
ep 0.137
sin(ip) 0.397
G 0.150
H 15.030
Mass
D 2.90 0.400
pV 0.230 0.0700
Value
Rotational Period 2.462
Period quality 3
Spectral Class S
Spectral Class Score 9.953
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8466 0.1365 0.3967 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.90 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0700 0.0700 Ali-Lagoa 2017A&A...603A..55A 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
15.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.22 2 Synodic Warner 2008MPBu...35..163W Lightcurve
2.462 2 Synodic Warner 2013MPBu...40..221W Lightcurve
2.4629 3 Synodic Warner 2013MPBu...40..221W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.5832 0.6890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS Carry PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9921 0.6890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT