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(2014 JW54)
Classification: Apollo [NEO]          SPK-ID: 3671123
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8832739934393625 1.9963e-07  
a 2.428305737011938 6.2248e-07 au
q .2834464313896891 5.5614e-07 au
i 22.11268868157564 3.4053e-05 deg
node 114.2909336050827 6.5275e-05 deg
peri 344.6484810715817 0.00010279 deg
M 236.9410429684156 0.00021764 deg
tp 2459472.959085427614
(2021-Sep-15.45908543)
0.0010119 TDB
period 1382.14458221263
3.78
0.00053145
1.455e-06
d
yr
n .2604647911897088 1.0015e-07 deg/d
Q 4.573165042634186 1.1723e-06 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      1195 days (3.27 yr)  
   first obs. used      2014-05-07  
   last obs. used      2017-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .53549  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Aug-15 06:20:22  

Additional Information
 Earth MOID = .257716 au 
 Jupiter MOID = .774952 au 
 T_jup = 2.736 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8805055232996477 2.0789e-07  
q .2909086245641835 5.7995e-07 au
tp 2456694.879754908077
(2014-Feb-06.37975491)
0.0002 TDB
node 115.1699485602539 7.0738e-05 deg
peri 343.7136179817582 0.00010716 deg
i 20.97964097002756 3.1258e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      1195 days (3.27 yr)  
   first obs. used      2014-05-07  
   last obs. used      2017-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .53549  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Aug-15 06:20:22  

Additional Information
 Jupiter MOID = .774952 au 
 T_jup = 2.736 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.322012617176652E-14 -1.205312689650229E-13 1.919859911770727E-11 9.290079368944024E-12 -1.515272582363706E-11 -4.59675912658485E-12
q -1.205312689650229E-13 3.363469038666789E-13 -5.387553410148032E-11 -2.602570024976763E-11 4.240432623759835E-11 1.291199961326705E-11
tp 1.919859911770727E-11 -5.387553410148032E-11 3.999979040435556E-8 -3.547225933091584E-9 5.724632605296303E-9 -5.25541245353215E-9
node 9.290079368944024E-12 -2.602570024976763E-11 -3.547225933091584E-9 5.003918685847496E-9 -7.438978581729298E-9 -4.14135032038418E-10
peri -1.515272582363706E-11 4.240432623759835E-11 5.724632605296303E-9 -7.438978581729298E-9 1.148247764369588E-8 5.633787157091659E-10
i -4.59675912658485E-12 1.291199961326705E-11 -5.25541245353215E-9 -4.14135032038418E-10 5.633787157091659E-10 9.770648709913949E-10

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 18.6   n/a MPO415940  

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