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(2020 BJ13)
Classification: Apollo [NEO]          SPK-ID: 3989295
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192349299426469 0.00050982  
a 1.189421104652586 0.00061875 au
q .9286584521017702 0.00012329 au
i 2.605873953535539 0.0060219 deg
node 137.7070934834736 0.0016192 deg
peri 297.0023931099373 0.0079045 deg
M 129.2298092594091 0.10586 deg
tp 2458830.416537020690
(2019-Dec-12.91653702)
0.0066162 TDB
period 473.8074521927173
1.30
0.36972
0.001012
d
yr
n .7598023170255519 0.00059289 deg/d
Q 1.450183757203401 0.00075441 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      16 days  
   first obs. used      2020-01-29  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-14 04:59:25  

Additional Information
 Earth MOID = .0119901 au 
 Jupiter MOID = 3.76904 au 
 T_jup = 5.307 
[ 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 26.841   .44671 3 autocmod 2.8

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