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392705 (2012 BJ20)
Classification: Main-belt Asteroid          SPK-ID: 2392705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04935554555061099 6.2778e-08  
a 3.14782026568413 4.8397e-08 au
q 2.992457879176021 1.917e-07 au
i 10.32296155867772 8.3545e-06 deg
node 20.17219129041438 3.6633e-05 deg
peri 128.77529915 9.0086e-05 deg
M 151.1988755618069 8.3111e-05 deg
tp 2458143.739613526504
(2018-Jan-25.23961353)
0.00046889 TDB
period 2039.920852482645
5.58
4.7045e-05
1.288e-07
d
yr
n .1764774351719917 4.07e-09 deg/d
Q 3.303182652192239 5.0786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1996-03-19  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52541  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:09  

Additional Information
 Earth MOID = 2.01352 au 
 Jupiter MOID = 1.6882 au 
 T_jup = 3.182 
[ 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 15.9   n/a MPO437608  

392705 (2012 BJ20)          Discovered 1996-Mar-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 BJ20 = 1996 FN14 = 2010 VG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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