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JPL Small-Body Database Browser
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442886 (2013 BK47)
Classification: Main-belt Asteroid          SPK-ID: 2442886
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07495913602728513 9.3199e-08  
a 2.772974049148589 6.5781e-08 au
q 2.565114310198328 3.03e-07 au
i 5.762440977740054 7.0326e-06 deg
node 340.9299822837012 7.3893e-05 deg
peri 357.8645537789773 9.3052e-05 deg
M 348.0708750684106 6.3548e-05 deg
tp 2459056.388598730341
(2020-Jul-25.88859873)
0.00029875 TDB
period 1686.619568351015
4.62
6.0016e-05
1.643e-07
d
yr
n .2134446953867417 7.5951e-09 deg/d
Q 2.98083378809885 7.0712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4681 days (12.82 yr)  
   first obs. used      2006-08-28  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:42  

Additional Information
 Earth MOID = 1.55603 au 
 Jupiter MOID = 2.33355 au 
 T_jup = 3.325 
[ 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 16.9   n/a MPO440834  

442886 (2013 BK47)          Discovered 2011-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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