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305623 (2009 AD32)
Classification: Main-belt Asteroid          SPK-ID: 2305623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334876615941197 5.4107e-08  
a 2.645867593602551 2.5858e-08 au
q 2.292676915644886 1.3597e-07 au
i 3.061030980443871 4.9132e-06 deg
node 289.623292042237 0.00012155 deg
peri 309.0514417082371 0.00012363 deg
M 132.4658646154342 2.3636e-05 deg
tp 2458422.068327231623
(2018-Oct-30.56832723)
0.00010037 TDB
period 1571.992926639254
4.30
2.3045e-05
6.309e-08
d
yr
n .229008664033648 3.3572e-09 deg/d
Q 2.999058271560216 2.931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5685 days (15.56 yr)  
   first obs. used      2005-04-02  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:11:20  

Additional Information
 Earth MOID = 1.28194 au 
 Jupiter MOID = 2.02016 au 
 T_jup = 3.378 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437357  

305623 (2009 AD32)          Discovered 2009-Jan-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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