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JPL Small-Body Database Browser
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447444 (2006 EJ9)
Classification: Main-belt Asteroid          SPK-ID: 2447444
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147483042487578 6.1092e-08  
a 2.347692663002317 3.2989e-08 au
q 2.001447806236972 1.6043e-07 au
i 1.953315245939699 7.202e-06 deg
node 142.6548070912085 0.00024467 deg
peri 302.4513985841797 0.00024879 deg
M 305.6242688218442 4.5901e-05 deg
tp 2458798.955390587041
(2019-Nov-11.45539059)
0.00017004 TDB
period 1313.893883601438
3.60
2.7694e-05
7.582e-08
d
yr
n .2739947300867442 5.7752e-09 deg/d
Q 2.693937519767663 3.7855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2004-09-16  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63824  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:51:09  

Additional Information
 Earth MOID = 1.01841 au 
 Jupiter MOID = 2.50659 au 
 T_jup = 3.544 
[ 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 18.1   n/a MPO456120  

447444 (2006 EJ9)          Discovered 2006-Mar-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2006 EJ9 = 2013 CP51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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