Poiseuille

12286, 1991 GY4, 1991GY4, 1994 CH2, 1994CH2, J91G04Y, J94C02H

All data for this body: [vot]

MPC data
Name (number) Poiseuille (12286)
a 2.23951
e 0.06559
i / sin(i) 2.0762 / 0.03623
q 2.09263
Q 2.38639
ω 197.5491
Node 58.9212
m 9.6839
n 0.2941
Epoch 2460800.5
nobs 2997
nopp 23
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.239
ep 0.078
sin(ip) 0.030
G 0.150
H 15.000
Mass
D 2.65 0.237
pV 0.332 0.0957
Value
Rotational Period 2.590
Period quality 2
Spectral Class S
Spectral Class Score 9.289
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2394 0.0778 0.0305 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.65 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.332 0.0957 0.0957 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
15.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.59 2 Synodic Chang 2015ApJS..219...27C Lightcurve
2.597 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 0.77 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9581 0.9581 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT