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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07611139997944562 9.3381e-08  
a 2.773877047729947 6.5671e-08 au
q 2.562753382256369 3.0228e-07 au
i 5.758728678369456 7.482e-06 deg
node 341.0369198665068 7.5288e-05 deg
peri 358.0228497421704 9.3857e-05 deg
M 262.5767019073141 6.1558e-05 deg
tp 2459057.156416593280
(2020-Jul-26.65641659)
0.00029659 TDB
period 1687.44348828325
4.62
5.9925e-05
1.641e-07
d
yr
n .2133404777698672 7.5762e-09 deg/d
Q 2.985000713203525 7.067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   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      .60576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:05  

Additional Information
 Earth MOID = 1.55282 au 
 Jupiter MOID = 2.33166 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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