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437296 (2013 BK40)
Classification: Jupiter Trojan          SPK-ID: 2437296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06325737568272102 1.4999e-07  
a 5.196755073213607 6.2063e-07 au
q 4.868021985216248 1.3427e-06 au
i 10.16231610881152 9.261e-06 deg
node 136.3706062388747 4.8612e-05 deg
peri 313.8470195290797 0.00012985 deg
M 294.39568751516 0.00013316 deg
tp 2460185.045372941035
(2023-Aug-28.54537294)
0.0016781 TDB
period 4327.098684623385
11.85
0.00077516
2.122e-06
d
yr
n .08319662347412655 1.4904e-08 deg/d
Q 5.525488161210967 6.5989e-07 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6372 days (17.45 yr)  
   first obs. used      2003-05-02  
   last obs. used      2020-10-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:26:06  

Additional Information
 Earth MOID = 3.89425 au 
 Jupiter MOID = .344814 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 13.9   n/a MPO495169  

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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