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379148 (2009 PR6)
Classification: Main-belt Asteroid          SPK-ID: 2379148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09639495554155733 6.5729e-08  
a 2.270391608795371 2.6341e-08 au
q 2.051537310603617 1.5256e-07 au
i 7.870642198571645 7.5438e-06 deg
node 235.9203677226544 4.0203e-05 deg
peri 3.909072336661591 5.8547e-05 deg
M 122.1008498526419 4.9702e-05 deg
tp 2458576.695296471113
(2019-Apr-03.19529647)
0.00016661 TDB
period 1249.538340269776
3.42
2.1746e-05
5.954e-08
d
yr
n .2881064057004253 5.0139e-09 deg/d
Q 2.489245906987126 2.888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6186 days (16.94 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:06:32  

Additional Information
 Earth MOID = 1.0393 au 
 Jupiter MOID = 2.51332 au 
 T_jup = 3.594 
[ 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 17.3   n/a MPO434345  

379148 (2009 PR6)          Discovered 2009-Aug-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 PR6 = 2012 JV20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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