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JPL Small-Body Database Browser
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379557 (2011 AR53)
Classification: Main-belt Asteroid          SPK-ID: 2379557
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389548364660859 5.6017e-08  
a 2.222318415862775 2.5197e-08 au
q 1.913516523810992 1.2561e-07 au
i 6.20177703612528 6.272e-06 deg
node 325.3150900954488 6.577e-05 deg
peri 135.2804772156391 7.4049e-05 deg
M 302.3917674610278 4.274e-05 deg
tp 2459194.137695244683
(2020-Dec-10.63769524)
0.00014615 TDB
period 1210.062645836719
3.31
2.0579e-05
5.634e-08
d
yr
n .2975052582926991 5.0597e-09 deg/d
Q 2.531120307914558 2.8698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5764 days (15.78 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:27  

Additional Information
 Earth MOID = .935933 au 
 Jupiter MOID = 2.59848 au 
 T_jup = 3.628 
[ 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 17.8   n/a MPO437555  

379557 (2011 AR53)          Discovered 2006-Aug-19 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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