Lykaon

04792, 1988 RK1, 1988RK1, 1989 UN9, 1989UN9, J88R01K, J89U09N

All data for this body: [vot]

MPC data
Name (number) Lykaon (4792)
a 5.24587
e 0.09171
i / sin(i) 9.3413 / 0.16232
q 4.76476
Q 5.72698
ω 284.3615
Node 61.9059
m 26.8502
n 0.0820
Epoch 2460800.5
nobs 3544
nopp 31
Years observed 1988-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.180
Mass
D 49.95 0.530
pV 0.069 0.0069
Value
Rotational Period 40.000
Period quality 2+
Spectral Class D
Spectral Class Score 20.179
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
48.72 0.810 0.810 Grav 2011ApJ...742...40G NEATM
50.87 0.700 0.700 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.068 0.0080 0.0080 Grav 2012ApJ...759...49G NEATM
0.074 0.0140 0.0140 Grav 2011ApJ...742...40G 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
10.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
40.09 2+ Synodic Mottola 2011AJ....141..170M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D Jewitt-Luu VIS Bendjoya 2004Icar..168..374B SPEC
D 0.83 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.9380 0.6140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9818 0.6140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L D 0.7524 0.6140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT