Okutama

05142, 1921 TD, 1921TD, 1929 SN, 1929SN, 1933 SF, 1933SF, 1971 CE, 1971CE, 1974 YR, 1974YR, 1975 BN1, 1975BN1, 1990 YD, 1990YD, J21T00D, J29S00N, J33S00F, J71C00E, J74Y00R, J75B01N, J90Y00D

All data for this body: [vot]

MPC data
Name (number) Okutama (5142)
a 2.53967
e 0.27618
i / sin(i) 6.2923 / 0.10960
q 1.83826
Q 3.24109
ω 192.6891
Node 205.3087
m 202.7999
n 0.2435
Epoch 2460800.5
nobs 5041
nopp 29
Years observed 1921-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.538
ep 0.236
sin(ip) 0.114
G 0.150
H 12.990
Mass
D 6.58 0.056
pV 0.427 0.0351
Value
Rotational Period 3.800
Period quality 3
Spectral Class S
Spectral Class Score 8.900
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5377 0.2361 0.1141 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.35 1.150 1.150 Nugent 2016AJ....152...63N NEATM
6.15 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM
6.53 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
6.60 0.060 0.060 Masiero 2011ApJ...741...68M NEATM
6.83 1.370 1.370 Ali-Lagoa 2018A&A...612A..85A NEATM
7.32 0.530 0.530 Usui 2011PASJ...63.1117U NEATM
7.52 1.500 1.500 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.248 0.0990 0.0990 Ali-Lagoa 2018A&A...612A..85A NEATM
0.301 0.1200 0.1200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.350 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.388 0.0480 0.0480 Masiero 2012ApJ...759L...8M NEATM
0.776 0.1122 0.1122 Masiero 2011ApJ...741...68M NEATM
0.790 0.1300 0.1300 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
12.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.803 3 Synodic Ditteon 2007MPBu...34...59D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Q Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
S Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
S Q 0.780000 0.220000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Sq Bus VIS Bus 2002Icar..158..146B SPEC