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JPL Small-Body Database Browser
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(2020 BA15)
Classification: Apollo [NEO]          SPK-ID: 3989345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458881.5 (2020-Feb-02.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4688562637715965 0.00070063  
a 1.582305011607817 0.0018166 au
q .8404313957183032 0.00014376 au
i 9.336772527112119 0.011342 deg
node 127.9549483106647 0.00019103 deg
peri 302.493221573692 0.00083143 deg
M 22.59627366364406 0.046826 deg
tp 2458835.868151982190
(2019-Dec-18.36815198)
0.01598 TDB
period 726.9988641021961
1.99
1.252
0.003428
d
yr
n .4951864683373067 0.00085276 deg/d
Q 2.32417862749733 0.0026683 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      14 days  
   first obs. used      2020-01-30  
   last obs. used      2020-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .42821  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-14 04:59:37  

Additional Information
 Earth MOID = .000581868 au 
 Jupiter MOID = 3.01712 au 
 T_jup = 4.250 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 4.908800010660628E-7 -1.007069762839768E-7 1.119541928760614E-5 -1.18344570813461E-7 4.721239248602064E-7 7.946208768149518E-6
q -1.007069762839768E-7 2.066598872084678E-8 -2.296368375814565E-6 2.40950734828446E-8 -9.573337396222812E-8 -1.630316188785206E-6
tp 1.119541928760614E-5 -2.296368375814565E-6 .0002553694699071593 -2.712817136626846E-6 1.086012829732204E-5 .0001812193621313792
node -1.18344570813461E-7 2.40950734828446E-8 -2.712817136626846E-6 3.649224933672545E-8 -1.527464958177626E-7 -1.911350764039046E-6
peri 4.721239248602064E-7 -9.573337396222812E-8 1.086012829732204E-5 -1.527464958177626E-7 6.912695938998636E-7 7.619963143349493E-6
i 7.946208768149518E-6 -1.630316188785206E-6 .0001812193621313792 -1.911350764039046E-6 7.619963143349493E-6 .0001286353638117049

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.317   .38622 2 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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