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JPL Small-Body Database Browser
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379546 (2011 AJ15)
Classification: Main-belt Asteroid          SPK-ID: 2379546
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08627993054339222 4.8289e-08  
a 3.057479067016657 4.9549e-08 au
q 2.793679985476584 1.5684e-07 au
i 23.70376076040543 6.3541e-06 deg
node 103.3770931288323 1.4005e-05 deg
peri 283.3203771711745 3.9821e-05 deg
M 341.8984661422086 3.8253e-05 deg
tp 2459098.687576680276
(2020-Sep-06.18757668)		 0.0002079 TDB
period 1952.736595837419
5.35		 4.7469e-05
1.3e-07		 d
yr
n .1843566617061408 4.4815e-09 deg/d
Q 3.32127814855673 5.3824e-08 au
   Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8984 days (24.60 yr)  
   first obs. used      1994-11-30  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:25  

Additional Information
 Earth MOID = 1.90158 au 
 Jupiter MOID = 2.09316 au 
 T_jup = 3.100 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO450360  

379546 (2011 AJ15)          Discovered 2010-Dec-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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