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JPL Small-Body Database Browser
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382021 (2011 BN70)
Classification: Main-belt Asteroid          SPK-ID: 2382021
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05286358583398851 7.5613e-08  
a 2.416368121953826 2.104e-08 au
q 2.288630238332406 1.7288e-07 au
i 5.277598904867185 6.5659e-06 deg
node 151.3192262981809 6.3183e-05 deg
peri 357.6538163653647 8.9399e-05 deg
M 68.44685951010801 6.6549e-05 deg
tp 2458339.648043100332
(2018-Aug-09.14804310)		 0.00025191 TDB
period 1371.965129678631
3.76		 1.792e-05
4.906e-08		 d
yr
n .2623973395623592 3.4272e-09 deg/d
Q 2.544106005575245 2.2153e-08 au
   Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1996-03-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:15  

Additional Information
 Earth MOID = 1.30003 au 
 Jupiter MOID = 2.43767 au 
 T_jup = 3.509 
[ 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 17.3   n/a MPO434366  

382021 (2011 BN70)          Discovered 1996-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 BN70 = 1996 EN9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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