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192583 (1999 AY9)
Classification: Inner Main-belt Asteroid          SPK-ID: 2192583
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0299954607117413 1.3478e-07  
a 1.898405528162346 3.1272e-08 au
q 1.8414619797274 2.351e-07 au
i 19.94629366891818 1.076e-05 deg
node 287.586079200371 3.3527e-05 deg
peri 179.9376895500613 0.00027365 deg
M 262.8657263782483 0.00027814 deg
tp 2457858.281595732334
(2017-Apr-14.78159573)
0.00074225 JED
period 955.3926848211771
2.62
2.3607e-05
6.463e-08
d
yr
n .3768084115772584 9.3107e-09 deg/d
Q 1.955349076597292 3.221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5960 days (16.32 yr)  
   first obs. used      1999-01-13  
   last obs. used      2015-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63972  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 22:32:38  

Additional Information
 Earth MOID = .856694 au 
 Jupiter MOID = 3.16703 au 
 T_jup = 3.876 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3 mag n/a MPO338465  

192583 (1999 AY9)          Discovered 1999-Jan-13 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 AY9 = 2004 AH25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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