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JPL Small-Body Database Browser
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379667 (2011 EN78)
Classification: Main-belt Asteroid          SPK-ID: 2379667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306775572469421 7.0895e-08  
a 3.161340039292226 5.6841e-08 au
q 2.748223845330565 2.1279e-07 au
i 2.475687286351685 6.8828e-06 deg
node 76.67333243166108 0.00019554 deg
peri 170.9633525113857 0.00019818 deg
M 183.3235417039857 3.4302e-05 deg
tp 2460008.084385279547
(2023-Mar-04.58438528)
0.00020663 TDB
period 2053.077032441395
5.62
5.5371e-05
1.516e-07
d
yr
n .1753465624092584 4.7291e-09 deg/d
Q 3.574456233253886 6.4269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5379 days (14.73 yr)  
   first obs. used      2005-02-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:18:46  

Additional Information
 Earth MOID = 1.73452 au 
 Jupiter MOID = 1.45161 au 
 T_jup = 3.190 
[ 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 16.2   n/a MPO455732  

379667 (2011 EN78)          Discovered 2005-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 EN78 = 2007 TU308 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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