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379492 (2010 EH139)
Classification: Main-belt Asteroid          SPK-ID: 2379492
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05885252401450838 1.0297e-07  
a 3.188893430543108 7.4619e-08 au
q 3.001219003342362 3.1225e-07 au
i 9.130741522007652 1.1424e-05 deg
node 12.15499136544793 4.1986e-05 deg
peri 167.8481740709653 7.3053e-05 deg
M 282.8614400145627 6.1003e-05 deg
tp 2459446.184429812745
(2021-Aug-19.68442981)		 0.00035778 TDB
period 2079.976535248758
5.69		 7.3006e-05
1.999e-07		 d
yr
n .1730788756022891 6.075e-09 deg/d
Q 3.376567857743854 7.901e-08 au
   Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      2004-02-16  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:25:05  

Additional Information
 Earth MOID = 2.00428 au 
 Jupiter MOID = 1.581 au 
 T_jup = 3.175 
[ 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 16.0   n/a MPO455731  

379492 (2010 EH139)          Discovered 2010-Mar-12 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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