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JPL Small-Body Database Browser
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379552 (2011 AT32)
Classification: Main-belt Asteroid          SPK-ID: 2379552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037396403992007 6.6845e-08  
a 2.272891078656126 2.7258e-08 au
q 2.037102175489788 1.5301e-07 au
i 4.865156595152597 1.1379e-05 deg
node 168.3368603624755 8.9361e-05 deg
peri 261.2453152705968 0.00010684 deg
M 190.9361538536174 6.0099e-05 deg
tp 2459188.279732508847
(2020-Dec-04.77973251)
0.0002127 TDB
period 1251.602329690124
3.43
2.2515e-05
6.164e-08
d
yr
n .2876312958678577 5.1741e-09 deg/d
Q 2.508679981822464 3.0085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4636 days (12.69 yr)  
   first obs. used      2005-05-19  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68717  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:14  

Additional Information
 Earth MOID = 1.05762 au 
 Jupiter MOID = 2.7184 au 
 T_jup = 3.599 
[ 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 18.0   n/a MPO437555  

379552 (2011 AT32)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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