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JPL Small-Body Database Browser
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390364 (2013 EF46)
Classification: Main-belt Asteroid          SPK-ID: 2390364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175286548920095 8.5832e-08  
a 3.110375896293372 5.7067e-08 au
q 2.744817600993484 2.7987e-07 au
i 10.22672538094492 9.2697e-06 deg
node 344.2868525669977 4.0255e-05 deg
peri 340.3371663047072 5.6362e-05 deg
M 255.9551126015919 3.9396e-05 deg
tp 2459179.576561852112
(2020-Nov-26.07656185)
0.0002256 TDB
period 2003.63100464992
5.49
5.5142e-05
1.51e-07
d
yr
n .1796738017951066 4.9448e-09 deg/d
Q 3.47593419159326 6.3774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6345 days (17.37 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:58  

Additional Information
 Earth MOID = 1.73495 au 
 Jupiter MOID = 1.88843 au 
 T_jup = 3.184 
[ 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 15.9   n/a MPO476838  

390364 (2013 EF46)          Discovered 2004-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

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