Usuda

12432, 1996 AR1, 1996AR1, 1998 MY41, 1998MY41, J96A01R, J98M41Y

All data for this body: [vot]

MPC data
Name (number) Usuda (12432)
a 3.05035
e 0.03703
i / sin(i) 9.3765 / 0.16292
q 2.93741
Q 3.16329
ω 109.0673
Node 306.3622
m 254.0147
n 0.1850
Epoch 2460800.5
nobs 2604
nopp 24
Years observed 1993-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.050
ep 0.030
sin(ip) 0.181
G 0.150
H 13.520
Mass
D 8.05 1.270
pV 0.143 0.0600
Value
Rotational Period 12.860
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0495 0.0297 0.1810 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.05 1.270 1.270 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.143 0.0600 0.0600 Masiero 2012ApJ...759L...8M 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
13.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.862 2 Sidereal Durech 2023A&A...675A..24D Model
12.862 2 Synodic Waszczak 2015AJ....150...75W Lightcurve