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JPL Small-Body Database Browser
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379670 (2011 ER86)
Classification: Main-belt Asteroid          SPK-ID: 2379670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006953439117194 1.1317e-07  
a 2.307768369414762 2.6009e-08 au
q 1.844610002846478 2.5815e-07 au
i 22.76608601209531 1.3838e-05 deg
node 51.07276024527719 3.2487e-05 deg
peri 81.04118054768882 5.6481e-05 deg
M 144.695202378173 4.385e-05 deg
tp 2458085.818707985719
(2017-Nov-28.31870799)
0.00015207 TDB
period 1280.521137396681
3.51
2.1647e-05
5.927e-08
d
yr
n .2811355388727791 4.7526e-09 deg/d
Q 2.770926735983046 3.1229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5143 days (14.08 yr)  
   first obs. used      2004-04-08  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:54:45  

Additional Information
 Earth MOID = .994261 au 
 Jupiter MOID = 2.6024 au 
 T_jup = 3.458 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO450360  

379670 (2011 ER86)          Discovered 2006-Oct-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 ER86 = 2006 WH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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