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JPL Small-Body Database Browser
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347304 (2011 PK7)
Classification: Main-belt Asteroid          SPK-ID: 2347304
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03323699299959278 5.094e-08  
a 3.165912149038506 6.1684e-08 au
q 3.060686749103587 1.6791e-07 au
i 9.992872528732066 7.5847e-06 deg
node 333.7957372878795 2.9792e-05 deg
peri 252.4122768485327 0.00012426 deg
M 314.7137588779985 0.00011496 deg
tp 2459259.327543106916
(2021-Feb-13.82754311)
0.00065434 TDB
period 2057.532557570138
5.63
6.0132e-05
1.646e-07
d
yr
n .1749668546801249 5.1135e-09 deg/d
Q 3.271137548973425 6.3734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5806 days (15.90 yr)  
   first obs. used      2003-02-22  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:15:43  

Additional Information
 Earth MOID = 2.07221 au 
 Jupiter MOID = 1.76849 au 
 T_jup = 3.179 
[ 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 15.4   n/a MPO423300  

347304 (2011 PK7)          Discovered 2007-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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