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344580 (2003 AR84)
Classification: Main-belt Asteroid          SPK-ID: 2344580
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369913968339475 5.2549e-08  
a 3.023416528139184 3.2096e-08 au
q 2.306892821924635 1.5549e-07 au
i 8.642151433805648 6.6651e-06 deg
node 66.72375157148225 5.1503e-05 deg
peri 6.703293542534202 5.5323e-05 deg
M 131.5236481464526 2.1552e-05 deg
tp 2458298.969193444954
(2018-Jun-29.46919345)		 0.00010823 TDB
period 1920.195295059024
5.26		 3.0577e-05
8.372e-08		 d
yr
n .1874809301566038 2.9854e-09 deg/d
Q 3.739940234353734 3.9703e-08 au
   Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6322 days (17.31 yr)  
   first obs. used      2003-01-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:43  

Additional Information
 Earth MOID = 1.32197 au 
 Jupiter MOID = 1.573 au 
 T_jup = 3.185 
[ 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 16.3   n/a MPO471580  

344580 (2003 AR84)          Discovered 2003-Jan-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Alternate Designations
 2003 AR84 = 2007 VS91 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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