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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011610020727828 1.1292e-07  
a 2.306971913171708 2.5861e-08 au
q 1.842899131364323 2.571e-07 au
i 22.76530302714515 1.3839e-05 deg
node 51.06050652307669 3.2496e-05 deg
peri 81.01253238767904 5.6379e-05 deg
M 257.2502948739565 4.468e-05 deg
tp 2459365.791840056716
(2021-May-31.29184006)		 0.00016217 TDB
period 1279.858295058852
3.50		 2.1521e-05
5.892e-08		 d
yr
n .2812811397869996 4.7298e-09 deg/d
Q 2.771044694979094 3.1064e-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 = .992445 au 
 Jupiter MOID = 2.60169 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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