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JPL Small-Body Database Browser
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437296 (2013 BK40)
Classification: Jupiter Trojan          SPK-ID: 2437296
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06200448850759251 1.503e-07  
a 5.198651961283151 6.9826e-07 au
q 4.876312205494796 1.3731e-06 au
i 10.16104714221758 9.4873e-06 deg
node 136.3683203464206 5.5167e-05 deg
peri 313.6824850173214 0.0001679 deg
M 228.2115874322348 0.00017456 deg
tp 2460185.427014561734
(2023-Aug-28.92701456)
0.0023049 TDB
period 4329.468077846655
11.85
0.00087228
2.388e-06
d
yr
n .08315109235752881 1.6753e-08 deg/d
Q 5.520991717071506 7.4156e-07 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5958 days (16.31 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:30  

Additional Information
 Earth MOID = 3.90252 au 
 Jupiter MOID = .340571 au 
 T_jup = 2.965 
[ 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 14.1   n/a MPO382629  

437296 (2013 BK40)          Discovered 2013-Jan-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 BK40 = 2014 DT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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