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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 ]

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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.


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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 
[ show covariance matrix ]

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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