Ilioneus

05130, 1989 SC7, 1989SC7, 1990 VE8, 1990VE8, J89S07C, J90V08E

All data for this body: [vot]

MPC data
Name (number) Ilioneus (5130)
a 5.18769
e 0.01120
i / sin(i) 15.7540 / 0.27151
q 5.12959
Q 5.24579
ω 113.0740
Node 242.5098
m 2.7527
n 0.0834
Epoch 2460800.5
nobs 3708
nopp 32
Years observed 1955-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 9.810
Mass
D 60.44 0.725
pV 0.067 0.0075
Value
Rotational Period 14.760
Period quality 3
Spectral Class L
Spectral Class Score 5.664
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
52.49 3.940 3.940 Usui 2011PASJ...63.1117U NEATM
53.76 10.750 10.750 Ali-Lagoa 2018A&A...612A..85A NEATM
59.40 5.400 5.400 Tedesco 2002AJ....123.1056T STM
60.71 0.980 0.980 Grav 2012ApJ...759...49G NEATM
60.86 1.150 1.150 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.069 0.0130 0.0130 Grav 2012ApJ...759...49G NEATM
0.069 0.0140 0.0140 Grav 2011ApJ...742...40G NEATM
0.078 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A 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
9.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.7356 2 Sidereal Durech 2023A&A...675A..24D Model
14.7357 2 Sidereal Durech 2018A&A...620A..91D Model
14.73572 2 Sidereal Durech 2019A&A...631A...2D Model
14.743 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
14.768 3 Synodic Mottola 2011AJ....141..170M Lightcurve
14.783 3 Synodic Stephens 2016MPBu...43..265S Lightcurve
14.799 3 Synodic Stephens 2017MPBu...44..123S Lightcurve
14.89 3- Synodic Stephens 2018MPBu...45..124S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
D Dahlgren-Lagerkvist VIS Fornasier 2004Icar..172..221F SPEC
L 0.944 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT