Yoko

05236, 1931 BK, 1931BK, 1978 GN3, 1978GN3, 1983 VQ7, 1983VQ7, 1988 BA1, 1988BA1, 1990 TG3, 1990TG3, J31B00K, J78G03N, J83V07Q, J88B01A, J90T03G

All data for this body: [vot]

MPC data
Name (number) Yoko (5236)
a 2.33117
e 0.10990
i / sin(i) 7.4073 / 0.12892
q 2.07497
Q 2.58737
ω 198.3059
Node 206.1909
m 237.7586
n 0.2769
Epoch 2460800.5
nobs 4810
nopp 29
Years observed 1931-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.331
ep 0.103
sin(ip) 0.137
G 0.150
H 13.280
Mass
D 8.48 0.123
pV 0.109 0.0047
Value
Rotational Period 2.769
Period quality 3-
Spectral Class T
Spectral Class Score 27.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3308 0.1026 0.1371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.12 0.510 0.510 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
6.82 1.460 1.460 Nugent 2016AJ....152...63N NEATM
7.50 1.551 1.551 Masiero 2017AJ....154..168M NEATM
8.26 0.129 0.129 Masiero 2011ApJ...741...68M NEATM
8.63 2.258 2.258 Ryan&Woodward 2010AJ....140..933R IRAS-STM
8.98 1.000 1.000 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.076 0.0063 0.0063 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.138 0.0390 0.0390 Tedesco 2002AJ....123.1056T STM
0.149 0.0105 0.0105 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.151 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.155 0.0581 0.0581 Masiero 2017AJ....154..168M NEATM
0.160 0.0600 0.0600 Nugent 2016AJ....152...63N 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
13.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.6175 2+ Synodic Foylan 2016MPBu...43...97F Lightcurve
2.768 2+ Synodic Carbo 2009MPBu...36..152C Lightcurve
2.769011 2 Sidereal Durech 2018A&A...617A..57D Model
2.7692 3- Synodic Schmidt 2016MPBu...43..129S Lightcurve
2.77 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.4577 0.2980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L D 0.4689 0.2980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
T X Bus-DeMeo NIR Avdellidou 2022A&A...665L...9A SPEC+PHOT
X 0.338 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT