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(2017 BX)
Classification: Apollo [NEO]          SPK-ID: 3766593
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .357510541641163 6.1322e-05  
a 1.459938880303325 0.00012234 au
q .9379953404430904 1.0927e-05 au
i 4.613764744041646 0.00095355 deg
node 124.3884456413995 4.4158e-05 deg
peri 35.25210532884156 0.00188 deg
M 306.9004093261081 0.084317 deg
tp 2459095.536210608520
(2020-Sep-03.03621061)
0.16285 TDB
period 644.3182590461879
1.76
0.080988
0.0002217
d
yr
n .558730091760745 7.023e-05 deg/d
Q 1.98188242016356 0.00016608 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5 days  
   first obs. used      2017-01-20  
   last obs. used      2017-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .36006  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:20:56  

Additional Information
 Earth MOID = .000554261 au 
 Jupiter MOID = 3.00447 au 
 T_jup = 4.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457774.5 (2017-Jan-21.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3410989242820878 6.6878e-05  
q .9330600601629965 9.0393e-06 au
tp 2457809.190051770687
(2017-Feb-24.69005177)
0.00055033 TDB
node 124.5394719349016 3.3985e-05 deg
peri 37.7833719061216 0.00057997 deg
i 5.004807329627063 0.00081137 deg
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5 days  
   first obs. used      2017-01-20  
   last obs. used      2017-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .36006  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:20:56  

Additional Information
 Jupiter MOID = 3.00447 au 
 T_jup = 4.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.472715899867885E-9 -6.044377289862188E-10 -3.667997411935257E-8 -2.2557425415951E-9 3.856335000698486E-8 5.425705534347375E-8
q -6.044377289862188E-10 8.170829127427738E-11 4.949688910652637E-9 3.052658593045365E-10 -5.221288649508987E-9 -7.333725756553252E-9
tp -3.667997411935257E-8 4.949688910652637E-9 3.028665241326099E-7 1.83803886283849E-8 -3.134306764413198E-7 -4.445233629880672E-7
node -2.2557425415951E-9 3.052658593045365E-10 1.83803886283849E-8 1.154979591333275E-9 -1.962238003777664E-8 -2.739832331692269E-8
peri 3.856335000698486E-8 -5.221288649508987E-9 -3.134306764413198E-7 -1.962238003777664E-8 3.363645690877085E-7 4.683948803852335E-7
i 5.425705534347375E-8 -7.333725756553252E-9 -4.445233629880672E-7 -2.739832331692269E-8 4.683948803852335E-7 6.583142110786585E-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 28.0   n/a MPO399656  

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