Orsilocus

05284, 1989 CK2, 1989CK2, J89C02K

All data for this body: [vot]

MPC data
Name (number) Orsilocus (5284)
a 5.22650
e 0.08444
i / sin(i) 20.2230 / 0.34568
q 4.78519
Q 5.66782
ω 344.2729
Node 102.7458
m 57.6201
n 0.0825
Epoch 2460800.5
nobs 4202
nopp 30
Years observed 1953-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.120
Mass
D 50.16 0.460
pV 0.070 0.0090
Value
Rotational Period 10.300
Period quality 2+
Spectral Class D
Spectral Class Score 9.582
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
50.16 0.460 0.460 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0090 0.0090 Grav 2012ApJ...759...49G 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
10.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.28 2+ Synodic Stephens 2016MPBu...43...15S Lightcurve
10.31 2+ Synodic French 2013MPBu...40..198F Lightcurve
10.36 2+ Synodic Stephens 2016MPBu...43..323S 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 0.91 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.9603 0.9603 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT