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JPL Small-Body Database Browser
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379653 (2011 EF28)
Classification: Main-belt Asteroid          SPK-ID: 2379653
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05916366802365604 4.2058e-07  
a 2.566062629195497 5.8934e-08 au
q 2.414244951673865 1.1277e-06 au
i 7.44666708770801 9.8015e-06 deg
node 163.0929303164793 4.0906e-05 deg
peri 356.641740385624 0.00018865 deg
M 5.214237158361411 0.00015246 deg
tp 2458578.753589382927
(2019-Apr-05.25358938)
0.00063639 TDB
period 1501.41000195826
4.11
5.1724e-05
1.416e-07
d
yr
n .2397746115521137 8.2603e-09 deg/d
Q 2.71788030671713 6.2421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2000-07-30  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56711  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:58:46  

Additional Information
 Earth MOID = 1.42311 au 
 Jupiter MOID = 2.25471 au 
 T_jup = 3.418 
[ 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 16.7   n/a MPO427886  

379653 (2011 EF28)          Discovered 2007-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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