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(2020 BW5)
Classification: Apollo [NEO]          SPK-ID: 3989139
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3445175853898608 0.00022899  
a 1.330206120744054 0.00037268 au
q .871926719954499 6.0324e-05 au
i .5258837311082938 0.00039526 deg
node 276.3253124203628 0.0089639 deg
peri 282.2259143294146 0.007518 deg
M 42.59938854318861 0.014439 deg
tp 2458934.190202094070
(2020-Mar-25.69020209)
0.0053922 TDB
period 560.3725326229285
1.53
0.2355
0.0006448
d
yr
n .6424297749123296 0.00026998 deg/d
Q 1.788485521533609 0.00050108 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      16 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:32:31  

Additional Information
 Earth MOID = .00236145 au 
 Jupiter MOID = 3.1685 au 
 T_jup = 4.861 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458876.5 (2020-Jan-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3462282009889324 0.00022709  
q .8730900863987872 6.1861e-05 au
tp 2458933.903538424443
(2020-Mar-25.40353842)
0.0048131 TDB
node 279.0397544111856 0.0033512 deg
peri 279.1133572899706 0.0012485 deg
i .552621293297913 0.00036395 deg
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      16 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:32:31  

Additional Information
 Jupiter MOID = 3.1685 au 
 T_jup = 4.861 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.156786892537782E-8 -1.40474736040494E-8 -1.092921184814096E-6 7.537446410417454E-7 -2.581554141567537E-7 8.262805684875173E-8
q -1.40474736040494E-8 3.826843778516378E-9 2.976961826113183E-7 -2.052139899940857E-7 7.016941444120789E-8 -2.250632510357785E-8
tp -1.092921184814096E-6 2.976961826113183E-7 2.31660105007905E-5 -1.598691821636073E-5 5.488432792465431E-6 -1.751440440804239E-6
node 7.537446410417454E-7 -2.052139899940857E-7 -1.598691821636073E-5 1.123026682182591E-5 -4.008663890781909E-6 1.211379941803308E-6
peri -2.581554141567537E-7 7.016941444120789E-8 5.488432792465431E-6 -4.008663890781909E-6 1.558657154750677E-6 -4.177190092834374E-7
i 8.262805684875173E-8 -2.250632510357785E-8 -1.751440440804239E-6 1.211379941803308E-6 -4.177190092834374E-7 1.324602779961346E-7

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 26.414   .31572 14 autocmod 2.8

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