O'Keefe

06585, 1973 SF, 1973SF, 1973 SR5, 1973SR5, 1984 SR, 1984SR, J73S00F, J73S05R, J84S00R

All data for this body: [vot]

MPC data
Name (number) O'Keefe (6585)
a 2.37124
e 0.35834
i / sin(i) 22.3665 / 0.38053
q 1.52153
Q 3.22095
ω 60.3742
Node 0.5042
m 18.3605
n 0.2699
Epoch 2460800.5
nobs 3140
nopp 20
Years observed 1971-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.370
ep 0.302
sin(ip) 0.402
G 0.150
H 14.570
Mass
D 4.60 0.700
pV 0.160 0.0500
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 48.300
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3702 0.3018 0.4015 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.60 0.700 0.700 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A 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
14.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Binzel 2010Natur.463..331B SPEC
S Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S 0.900000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sk Bus VIS Bus 2002Icar..158..146B SPEC
Sk Bus VISNIR de Leon 2010A&A...517A..23D SPEC