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JPL Small-Body Database Browser
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(2020 BT14)
Classification: Apollo [NEO]          SPK-ID: 3989338
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 .3802985359401268 0.00014221  
a 1.485247625219586 0.00031946 au
q .9204101278400272 1.3248e-05 au
i 4.29195709292539 0.001846 deg
node 312.8825774408378 0.00015743 deg
peri 221.5083232537204 0.0015016 deg
M 46.3651565644689 0.013256 deg
tp 2458915.349744249550
(2020-Mar-06.84974425)
0.0031287 TDB
period 661.1450136599611
1.81
0.21331
0.000584
d
yr
n .5445098920237104 0.00017568 deg/d
Q 2.050085122599144 0.00044095 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      10 days  
   first obs. used      2020-01-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-03 05:40:40  

Additional Information
 Earth MOID = .00113065 au 
 Jupiter MOID = 2.92377 au 
 T_jup = 4.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458877.5 (2020-Jan-29.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3890020899347496 0.00013721  
q .9274545349455117 1.8077e-05 au
tp 2458913.387361081321
(2020-Mar-04.88736108)
0.0011001 TDB
node 313.0512349512819 2.2123e-05 deg
peri 218.7533614580277 0.0011449 deg
i 4.908078088449256 0.0014092 deg
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      10 days  
   first obs. used      2020-01-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-03 05:40:40  

Additional Information
 Jupiter MOID = 2.92377 au 
 T_jup = 4.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.882533149576135E-8 -2.480237875544915E-9 -1.508849336624743E-7 -2.963546000333339E-9 1.569810549492315E-7 1.933408965022495E-7
q -2.480237875544915E-9 3.267913289556927E-10 1.98751025344437E-8 3.905109409544761E-10 -2.068807683870297E-8 -2.547240668830542E-8
tp -1.508849336624743E-7 1.98751025344437E-8 1.210180005017647E-6 2.375467337288346E-8 -1.257011000644468E-6 -1.549661645486603E-6
node -2.963546000333339E-9 3.905109409544761E-10 2.375467337288346E-8 4.894204940551854E-10 -2.47387517837288E-8 -3.045074359820588E-8
peri 1.569810549492315E-7 -2.068807683870297E-8 -1.257011000644468E-6 -2.47387517837288E-8 1.310771153991558E-6 1.612191984086198E-6
i 1.933408965022495E-7 -2.547240668830542E-8 -1.549661645486603E-6 -3.045074359820588E-8 1.612191984086198E-6 1.985733179972959E-6

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 27.735   .3495 3 autocmod 2.8

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