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(2020 JE2)
Classification: Apollo [NEO]          SPK-ID: 54017037
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 .4494553929242647 0.00016305  
a 1.299704034342614 0.00025345 au
q .7155450469019025 7.2412e-05 au
i 6.750820281243312 0.0023605 deg
node 57.01365483195127 0.00010387 deg
peri 267.5270527550882 0.0004419 deg
M 330.0336461736698 0.013902 deg
tp 2459045.550179915030
(2020-Jul-15.05017992)
0.0077224 TDB
period 541.2091462111955
1.48
0.15831
0.0004334
d
yr
n .6651772286559208 0.00019457 deg/d
Q 1.883863021783325 0.00036736 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      3 days  
   first obs. used      2020-05-15  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:59  

Additional Information
 Earth MOID = .00151114 au 
 Jupiter MOID = 3.47807 au 
 T_jup = 4.890 
[ show covariance matrix ]

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 27.699   .37576 4 autocmod 2.8

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