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JPL Small-Body Database Browser
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437739 (2014 EF28)
Classification: Main-belt Asteroid          SPK-ID: 2437739
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03185449247462643 7.0372e-08  
a 3.16571598588409 7.7252e-08 au
q 3.064873709834941 2.6098e-07 au
i 10.3997421428418 7.1112e-06 deg
node 121.2371821742831 3.9346e-05 deg
peri 17.84625727092569 0.00012693 deg
M 352.9344929382602 0.00011956 deg
tp 2458640.878221382349
(2019-Jun-06.37822138)
0.00068316 TDB
period 2057.34133030023
5.63
7.5307e-05
2.062e-07
d
yr
n .1749831176275766 6.4051e-09 deg/d
Q 3.26655826193324 7.9713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4471 days (12.24 yr)  
   first obs. used      2006-11-12  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:55:57  

Additional Information
 Earth MOID = 2.08099 au 
 Jupiter MOID = 1.77367 au 
 T_jup = 3.177 
[ 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 16.1   n/a MPO428072  

437739 (2014 EF28)          Discovered 2012-Dec-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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