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JPL Small-Body Database Browser
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(2020 BN12)
Classification: Apollo [NEO]          SPK-ID: 3989277
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2996653711422129 0.0001574  
a 1.400666371805175 0.00031293 au
q .9809351636517604 1.3511e-06 au
i 9.181384061234647 0.0038008 deg
node 311.4221388864081 0.00015377 deg
peri 199.5772910684006 0.00025469 deg
M 61.20779929967238 0.019918 deg
tp 2458897.555121850077
(2020-Feb-18.05512185)
0.0010191 TDB
period 605.4809445529386
1.66
0.20291
0.0005555
d
yr
n .5945686701433829 0.00019926 deg/d
Q 1.820397579958589 0.00040671 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-02 05:54:34  

Additional Information
 Earth MOID = .00786685 au 
 Jupiter MOID = 3.19113 au 
 T_jup = 4.692 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458877.5 (2020-Jan-29.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3025456006996822 0.00015504  
q .9816299031050028 2.0261e-06 au
tp 2458897.026885817027
(2020-Feb-17.52688582)
0.00031796 TDB
node 311.4881640389683 6.1269e-05 deg
peri 198.9019328443503 0.00085392 deg
i 9.227329735777605 0.00375 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-02 05:54:34  

Additional Information
 Jupiter MOID = 3.19113 au 
 T_jup = 4.692 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.403719233741471E-8 -3.095779039061115E-10 -3.873944124484194E-8 9.459754278486302E-9 1.274179724435515E-7 5.81394469504256E-7
q -3.095779039061115E-10 4.105263565091353E-12 4.315574861065905E-10 -1.21451710119107E-10 -1.720535097996674E-9 -7.490799247164877E-9
tp -3.873944124484194E-8 4.315574861065905E-10 1.010962746201764E-7 -1.542982219922145E-8 -1.59781208691864E-7 -9.351759364730335E-7
node 9.459754278486302E-9 -1.21451710119107E-10 -1.542982219922145E-8 3.753916932040845E-9 4.98954701031422E-8 2.287501080551403E-7
peri 1.274179724435515E-7 -1.720535097996674E-9 -1.59781208691864E-7 4.98954701031422E-8 7.29177596656493E-7 3.084084226176097E-6
i 5.81394469504256E-7 -7.490799247164877E-9 -9.351759364730335E-7 2.287501080551403E-7 3.084084226176097E-6 1.406276048881261E-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 25.831   .37595 4 autocmod 2.8

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