Yuko

10272, 1981 EF13, 1981EF13, 1992 RD5, 1992RD5, J81E13F, J92R05D

All data for this body: [vot]

MPC data
Name (number) Yuko (10272)
a 2.75105
e 0.11055
i / sin(i) 11.8998 / 0.20620
q 2.44693
Q 3.05517
ω 77.4576
Node 337.0203
m 357.8549
n 0.2160
Epoch 2460800.5
nobs 1430
nopp 20
Years observed 1981-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.090
sin(ip) 0.217
G 0.150
H 14.850
Mass
D 4.10 0.480
pV 0.107 0.0365
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.264
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7524 0.0899 0.2167 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.95 0.496 0.496 Masiero 2011ApJ...741...68M NEATM
6.37 1.934 1.934 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0456 0.0456 Masiero 2017AJ....154..168M NEATM
0.197 0.0609 0.0609 Masiero 2011ApJ...741...68M 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
14.85 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
B 0.544 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT