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392014 (2009 AG11)
Classification: Main-belt Asteroid          SPK-ID: 2392014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914626052045742 2.3897e-07  
a 2.718923565550725 3.519e-08 au
q 2.198351376338273 6.43e-07 au
i 1.957195950436322 1.2895e-05 deg
node 59.51807210878705 0.00031372 deg
peri 124.9526244347373 0.00036397 deg
M 145.0278747448423 0.00012792 deg
tp 2458340.805433296023
(2018-Aug-10.30543330)
0.00057847 TDB
period 1637.547570984297
4.48
3.1792e-05
8.704e-08
d
yr
n .2198409416488653 4.268e-09 deg/d
Q 3.239495754763177 4.1928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4703 days (12.88 yr)  
   first obs. used      2005-03-09  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68134  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:40:13  

Additional Information
 Earth MOID = 1.20106 au 
 Jupiter MOID = 1.71715 au 
 T_jup = 3.332 
[ 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 17.4   n/a MPO437604  

392014 (2009 AG11)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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