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212446 (2006 PL39)
Classification: Main-belt Asteroid          SPK-ID: 2212446
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767880911270817 9.0432e-08  
a 3.08400461285324 3.5345e-08 au
q 2.538789324319801 2.8882e-07 au
i 14.19300462180958 1.0285e-05 deg
node 317.9068420865055 2.4243e-05 deg
peri 47.42533934638142 3.1828e-05 deg
M 157.5244797011919 2.1788e-05 deg
tp 2458134.901473668627
(2018-Jan-16.40147367)
0.00011345 TDB
period 1978.203451745388
5.42
3.4007e-05
9.311e-08
d
yr
n .1819833039328531 3.1285e-09 deg/d
Q 3.629219901386679 4.1593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6718 days (18.39 yr)  
   first obs. used      2001-09-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:43  

Additional Information
 Earth MOID = 1.55853 au 
 Jupiter MOID = 1.91682 au 
 T_jup = 3.156 
[ 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 15.5   n/a MPO470279  

212446 (2006 PL39)          Discovered 2006-Aug-14 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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