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(2020 BJ13)
Classification: Apollo [NEO]          SPK-ID: 3989295
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458878.5 (2020-Jan-30.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200474066572453 0.00050626  
q .9282776599887779 0.00012131 au
tp 2458830.461317952079
(2019-Dec-12.96131795)
0.0064485 TDB
node 137.7239430442364 0.0014988 deg
peri 296.9871718652695 0.0077396 deg
i 2.604729603958531 0.0060266 deg
  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
 Jupiter MOID = 3.76904 au 
 T_jup = 5.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.562985268784927E-7 -6.141467694076126E-8 3.262084160415689E-6 7.572426297073351E-7 -3.914909463134907E-6 3.050836365569624E-6
q -6.141467694076126E-8 1.471668226210779E-8 -7.815494507339274E-7 -1.814492029013472E-7 9.382470301000259E-7 -7.31047382001838E-7
tp 3.262084160415689E-6 -7.815494507339274E-7 4.15836623686878E-5 9.633759266010287E-6 -4.974990175803131E-5 3.881954352791027E-5
node 7.572426297073351E-7 -1.814492029013472E-7 9.633759266010287E-6 2.246430145725928E-6 -1.157949821427731E-5 9.012750093327352E-6
peri -3.914909463134907E-6 9.382470301000259E-7 -4.974990175803131E-5 -1.157949821427731E-5 5.990155619998792E-5 -4.660983898315038E-5
i 3.050836365569624E-6 -7.31047382001838E-7 3.881954352791027E-5 9.012750093327352E-6 -4.660983898315038E-5 3.631979791877625E-5

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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