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442893 (2013 BJ69)
Classification: Main-belt Asteroid          SPK-ID: 2442893
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318481757292425 6.3878e-08  
a 2.627302739577045 3.4114e-08 au
q 2.28089766627537 1.759e-07 au
i 9.745714220588155 1.1023e-05 deg
node 322.2646300921231 3.6323e-05 deg
peri 90.51050716463628 5.7094e-05 deg
M 321.4094997652152 4.2291e-05 deg
tp 2459167.240658510406
(2020-Nov-13.74065851)
0.00018317 TDB
period 1555.477039648193
4.26
3.0296e-05
8.295e-08
d
yr
n .2314402532623833 4.5077e-09 deg/d
Q 2.973707812878719 3.8612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4763 days (13.04 yr)  
   first obs. used      2007-10-08  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:41:12  

Additional Information
 Earth MOID = 1.31686 au 
 Jupiter MOID = 2.4001 au 
 T_jup = 3.369 
[ 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 17.2   n/a MPO446757  

442893 (2013 BJ69)          Discovered 2007-Oct-08 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 BJ69 = 2007 TP136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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