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JPL Small-Body Database Browser
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(2020 CJ)
Classification: Apollo [NEO]          SPK-ID: 3989404
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4641373205203719 0.00019307  
a 1.837997907681394 0.00066224 au
q .9849144836881021 3.9246e-08 au
i 3.236823524529498 0.0010708 deg
node 128.7767135919268 6.5283e-05 deg
peri 357.6198222049973 0.00028146 deg
M 49.06015941141175 0.026702 deg
tp 2458876.465528606600
(2020-Jan-27.96552861)
0.00047499 TDB
period 910.1562293586341
2.49
0.4919
0.001347
d
yr
n .3955364896570379 0.00021377 deg/d
Q 2.691081331674687 0.00096962 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      5 days  
   first obs. used      2020-02-01  
   last obs. used      2020-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48163  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:13:45  

Additional Information
 Earth MOID = .000262601 au 
 Jupiter MOID = 2.39202 au 
 T_jup = 3.882 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458882.5 (2020-Feb-03.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4676119381957952 0.0001907  
q .9848218534654409 7.6932e-08 au
tp 2458876.490072427641
(2020-Jan-27.99007243)
0.00044912 TDB
node 128.8738012075222 0.00014847 deg
peri 357.5302855438857 0.00037483 deg
i 3.266606677460946 0.001045 deg
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      5 days  
   first obs. used      2020-02-01  
   last obs. used      2020-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48163  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:13:45  

Additional Information
 Jupiter MOID = 2.39202 au 
 T_jup = 3.882 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.636502234052975E-8 1.304070716172033E-11 8.532951630665404E-8 -2.592320305648211E-8 6.943132835096345E-8 1.992079605671229E-7
q 1.304070716172033E-11 5.918545303069776E-15 3.187730142740207E-11 -1.052796240089819E-11 2.773438321172988E-11 7.096425722058804E-11
tp 8.532951630665404E-8 3.187730142740207E-11 2.017103018474595E-7 -6.159278483891208E-8 1.655255848230463E-7 4.671174415462322E-7
node -2.592320305648211E-8 -1.052796240089819E-11 -6.159278483891208E-8 2.204331654178661E-8 -5.410050063187454E-8 -1.405359011331885E-7
peri 6.943132835096345E-8 2.773438321172988E-11 1.655255848230463E-7 -5.410050063187454E-8 1.404979868754723E-7 3.784474591203342E-7
i 1.992079605671229E-7 7.096425722058804E-11 4.671174415462322E-7 -1.405359011331885E-7 3.784474591203342E-7 1.091955200860833E-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 26.879   .32243 5 autocmod 2.8

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