Okuda

06838, 1962 CQ, 1962CQ, 1986 WQ5, 1986WQ5, 1991 XY, 1991XY, 1993 MO1, 1993MO1, 1995 UD9, 1995UD9, J62C00Q, J86W05Q, J91X00Y, J93M01O, J95U09D

All data for this body: [vot]

MPC data
Name (number) Okuda (6838)
a 2.64824
e 0.17489
i / sin(i) 13.6053 / 0.23523
q 2.18509
Q 3.11140
ω 242.7564
Node 248.1593
m 238.9470
n 0.2287
Epoch 2460800.5
nobs 5338
nopp 27
Years observed 1962-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.202
sin(ip) 0.259
G 0.150
H 12.290
Mass
D 11.23 0.042
pV 0.207 0.0119
Value
Rotational Period 8.980
Period quality 2+
Spectral Class S
Spectral Class Score 10.935
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6497 0.2022 0.2592 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.71 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
10.91 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
11.01 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
12.25 0.085 0.085 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0150 0.0150 Masiero 2011ApJ...741...68M NEATM
0.232 0.0248 0.0248 Masiero 2011ApJ...741...68M NEATM
0.240 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.260 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
12.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.0537 2 Synodic Noschese 2018MPBu...45..238N Lightcurve
8.983 2+ Synodic Pligge 2011MPBu...38....5P Lightcurve
9.006 2+ Synodic Polakis 2022MPBu...49..131P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D K 0.4886 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.6277 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.6362 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S K 0.1300 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S K 0.7671 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S K 0.9254 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.154 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X K 0.3438 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X K 0.6262 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT