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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104016623524129 6.6794e-08  
a 2.271458619534395 2.7084e-08 au
q 2.035189163455648 1.5292e-07 au
i 4.867073459144462 1.1384e-05 deg
node 168.29509013221 8.9322e-05 deg
peri 261.6758505102101 0.00010674 deg
M 305.6360009351906 6.07e-05 deg
tp 2459189.327205771268
(2020-Dec-05.82720577)
0.00021207 TDB
period 1250.41930775949
3.42
2.2364e-05
6.123e-08
d
yr
n .2879034238883038 5.1493e-09 deg/d
Q 2.507728075613142 2.9901e-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 = 1.05606 au 
 Jupiter MOID = 2.71687 au 
 T_jup = 3.600 
[ 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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