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243401 (2009 AY15)
Classification: Main-belt Asteroid          SPK-ID: 2243401
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09430444164771357 9.0104e-08  
a 2.77108220671004 3.2608e-08 au
q 2.509756846446336 2.4563e-07 au
i 10.33055768428683 5.8702e-06 deg
node 86.5536661656318 5.2526e-05 deg
peri 104.5474220766764 6.1859e-05 deg
M 95.45100647178459 3.0347e-05 deg
tp 2458553.764409901304
(2019-Mar-11.26440990)		 0.00014307 TDB
period 1684.893835908065
4.61		 2.974e-05
8.142e-08		 d
yr
n .2136633135736886 3.7713e-09 deg/d
Q 3.032407566973744 3.5683e-08 au
   Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      5626 days (15.40 yr)  
   first obs. used      2003-12-14  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:42  

Additional Information
 Earth MOID = 1.53271 au 
 Jupiter MOID = 2.00576 au 
 T_jup = 3.307 
[ 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 15.7   n/a MPO302963  

243401 (2009 AY15)          Discovered 2009-Jan-15 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 AY15 = 2008 YR173 = 2010 GJ116 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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