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379542 (2011 AQ3)
Classification: Main-belt Asteroid          SPK-ID: 2379542
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173774716936865 5.2759e-08  
a 2.330678785429985 2.0462e-08 au
q 2.057109602266101 1.1611e-07 au
i 4.9149700765578 5.308e-06 deg
node 260.6229210711764 5.8694e-05 deg
peri 286.0045788808952 6.3391e-05 deg
M 137.7337190010935 2.3903e-05 deg
tp 2458503.267124702073
(2019-Jan-19.76712470)
8.3582e-05 TDB
period 1299.636983633852
3.56
1.7115e-05
4.686e-08
d
yr
n .2770004274527657 3.6479e-09 deg/d
Q 2.604247968593868 2.2864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4610 days (12.62 yr)  
   first obs. used      2008-02-12  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:03:39  

Additional Information
 Earth MOID = 1.06447 au 
 Jupiter MOID = 2.38055 au 
 T_jup = 3.557 
[ 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 17.6   n/a MPO434347  

379542 (2011 AQ3)          Discovered 2008-Feb-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 AQ3 = 2008 EN133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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