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379150 (2009 PK12)
Classification: Main-belt Asteroid          SPK-ID: 2379150
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242039111388619 5.4422e-08  
a 2.381648691039694 2.0964e-08 au
q 1.847673739549844 1.3495e-07 au
i 3.194692777338419 6.1893e-06 deg
node 126.5009088330582 9.9564e-05 deg
peri 206.6613297041644 0.00010063 deg
M 337.5100315143776 1.1992e-05 deg
tp 2459084.368972773395
(2020-Aug-22.86897277)
4.4573e-05 TDB
period 1342.502112340628
3.68
1.7726e-05
4.853e-08
d
yr
n .2681560026541384 3.5406e-09 deg/d
Q 2.915623642529544 2.5664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4498 days (12.31 yr)  
   first obs. used      2008-04-06  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:55:12  

Additional Information
 Earth MOID = .838006 au 
 Jupiter MOID = 2.45629 au 
 T_jup = 3.501 
[ 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 17.3   n/a MPO471887  

379150 (2009 PK12)          Discovered 2009-Aug-15 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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