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(2020 BW13)
Classification: Aten [NEO]          SPK-ID: 3989308
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09484425960369616 9.1109e-05  
a .9463203453289468 4.3523e-05 au
q .8565672928283088 0.00012561 au
i .4810897517118659 0.00046476 deg
node 298.3009157024364 0.0090336 deg
peri 348.7815891816754 0.0032551 deg
M 338.5413265363384 0.0081519 deg
tp 2459020.542692485866
(2020-Jun-20.04269249)		 0.0089963 TDB
period 336.2448898404817
0.92		 0.023197
6.351e-05		 d
yr
n 1.070648241437329 7.3862e-05 deg/d
Q 1.036073397829585 4.7651e-05 au
   Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      28 days  
   first obs. used      2020-01-23  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .54179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-20 04:53:18  

Additional Information
 Earth MOID = .00576362 au 
 Jupiter MOID = 4.00307 au 
 T_jup = 6.348 
[ 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 27.358   .36449 11 autocmod 2.8

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