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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310294353547431 7.092e-08  
a 3.160030082205873 5.6752e-08 au
q 2.745973124830435 2.1275e-07 au
i 2.475942579944226 6.8835e-06 deg
node 76.66981731988928 0.00019556 deg
peri 170.8323922312019 0.00019818 deg
M 113.3116088561178 3.3598e-05 deg
tp 2457954.686443140878
(2017-Jul-20.18644314)
0.00018704 TDB
period 2051.801071543355
5.62
5.5274e-05
1.513e-07
d
yr
n .1754556058054935 4.7266e-09 deg/d
Q 3.574087039581311 6.4189e-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 = 1.7321 au 
 Jupiter MOID = 1.45178 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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