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(2020 CA)
Classification: Aten [NEO]          SPK-ID: 3989349
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4393682289895763 0.00033354  
a .8817803542701991 3.4078e-05 au
q .4943540816567005 0.0002891 au
i 1.219348093817613 0.0030026 deg
node 136.4052831592317 0.013834 deg
peri 125.7941333182098 0.0062925 deg
M 59.57145713310751 0.031157 deg
tp 2458950.453377065744
(2020-Apr-10.95337707)
0.027079 TDB
period 302.4398784819904
0.83
0.017533
4.8e-05
d
yr
n 1.190319219168173 6.9003e-05 deg/d
Q 1.269206626883698 4.9051e-05 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   first obs. used      2020-02-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .41677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-01 15:12:07  

Additional Information
 Earth MOID = .00123453 au 
 Jupiter MOID = 3.80409 au 
 T_jup = 6.640 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458880.5 (2020-Feb-01.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4424632114439436 0.00032524  
q .4876704862013686 0.00027046 au
tp 2458950.537345447936
(2020-Apr-11.03734545)
0.027601 TDB
node 138.9274184762286 0.027309 deg
peri 124.3431300486755 0.022255 deg
i .7082203181307425 0.0023261 deg
  Orbit Determination Parameters
   # obs. used (total)      13  
   first obs. used      2020-02-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .41677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-01 15:12:07  

Additional Information
 Jupiter MOID = 3.80409 au 
 T_jup = 6.640 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.057839502310442E-7 -8.784980457892633E-8 -8.9620158510208E-6 3.417857981542185E-6 -2.040909436632242E-6 -1.151873531213709E-7
q -8.784980457892633E-8 7.314999925771017E-8 7.420333266781887E-6 -3.186226534210865E-6 1.988596999338394E-6 1.273782020735995E-7
tp -8.9620158510208E-6 7.420333266781887E-6 .0007618312619799247 -.0002493682362255248 .0001389429700210237 6.093732228370526E-6
node 3.417857981542185E-6 -3.186226534210865E-6 -.0002493682362255248 .0007457985696024428 -.0006040325483860451 -6.166944114225468E-5
peri -2.040909436632242E-6 1.988596999338394E-6 .0001389429700210237 -.0006040325483860451 .0004953031473839785 5.129931725131965E-5
i -1.151873531213709E-7 1.273782020735995E-7 6.093732228370526E-6 -6.166944114225468E-5 5.129931725131965E-5 5.410781064109407E-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 29.587   .28197 1 autocmod 2.8

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