Binyang

09723, 1981 EP13, 1981EP13, 1985 RH1, 1985RH1, J81E13P, J85R01H

All data for this body: [vot]

MPC data
Name (number) Binyang (9723)
a 2.14811
e 0.11857
i / sin(i) 4.9851 / 0.08690
q 1.89340
Q 2.40282
ω 19.4311
Node 309.2061
m 225.1506
n 0.3131
Epoch 2460800.5
nobs 3743
nopp 22
Years observed 1981-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.148
ep 0.029
sin(ip) 0.084
G 0.150
H 14.350
Mass
D 3.69 0.095
pV 0.117 0.0320
Value
Rotational Period 12.000
Period quality 2
Spectral Class V
Spectral Class Score 18.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1485 0.0291 0.0837 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.69 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.117 0.0320 0.0320 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
14.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.388 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
12.38806 2 Sidereal Athanasopoulos 2022A&A...666A.116A Model
12.38823 2 Sidereal Durech 2018A&A...617A..57D Model
12.4 2 Synodic Binzel 1992Icar...99..225B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Bus-DeMeo NIR Arredondo 2021Icar..36814619A SPEC