Yanotoyohiko

04576, 1981 UD20, 1981UD20, 1983 CV3, 1983CV3, 1988 CC, 1988CC, J81U20D, J83C03V, J88C00C

All data for this body: [vot]

MPC data
Name (number) Yanotoyohiko (4576)
a 2.99317
e 0.12275
i / sin(i) 10.4348 / 0.18112
q 2.62576
Q 3.36058
ω 218.5185
Node 167.8478
m 163.7858
n 0.1903
Epoch 2460800.5
nobs 5498
nopp 31
Years observed 1955-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.995
ep 0.090
sin(ip) 0.175
G 0.150
H 11.690
Mass
D 16.58 0.226
pV 0.184 0.0187
Value
Rotational Period 9.000
Period quality 3
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -1.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9952 0.0898 0.1748 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.95 0.327 0.327 Masiero 2011ApJ...741...68M NEATM
17.15 0.312 0.312 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0345 0.0345 Masiero 2011ApJ...741...68M NEATM
0.191 0.0223 0.0223 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
11.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.44256 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.4 3 Synodic Zeigler 2018MPBu...45..184Z Lightcurve