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246688 (2009 AE)
Classification: Main-belt Asteroid          SPK-ID: 2246688
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110989530323983 4.3205e-08  
a 2.367199077308837 1.5922e-08 au
q 2.104205738200566 1.0384e-07 au
i 6.398808894511229 4.9357e-06 deg
node 106.2306300816954 3.8585e-05 deg
peri 290.0211304659461 4.5111e-05 deg
M 110.5669495289708 2.2501e-05 deg
tp 2458591.923458168831
(2019-Apr-18.42345817)
8.2379e-05 TDB
period 1330.303094060497
3.64
1.3422e-05
3.675e-08
d
yr
n .270615021198792 2.7303e-09 deg/d
Q 2.630192416417108 1.7691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2002-03-11  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:18:01  

Additional Information
 Earth MOID = 1.12174 au 
 Jupiter MOID = 2.74339 au 
 T_jup = 3.530 
[ 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 MPO454819  

246688 (2009 AE)          Discovered 2009-Jan-01 by Lowe, A. at Mayhill
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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