Kokuseibi

11873, 1989 WS2, 1989WS2, 1994 EP1, 1994EP1, J89W02S, J94E01P

All data for this body: [vot]

MPC data
Name (number) Kokuseibi (11873)
a 2.25491
e 0.13536
i / sin(i) 7.4046 / 0.12887
q 1.94969
Q 2.56013
ω 318.5849
Node 106.9770
m 165.9583
n 0.2911
Epoch 2460800.5
nobs 3809
nopp 24
Years observed 1989-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.255
ep 0.166
sin(ip) 0.124
G 0.150
H 13.860
Mass
D
pV
Value
Rotational Period 4.768
Period quality 3
Spectral Class A
Spectral Class Score 2.718
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2553 0.1657 0.1240 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
13.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.7685 3 Synodic Oey 2019MPBu...46..119O Lightcurve
4.76876 2 Sidereal Durech 2023A&A...675A..24D Model
4.7688 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.453 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT