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JPL Small-Body Database Browser
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(2018 CJ)
Classification: Apollo [NEO]          SPK-ID: 3798997
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5783928854948082 8.2839e-05  
a 1.847069942615301 0.00031903 au
q .7787378287953075 1.8544e-05 au
i 2.909092155146626 0.00041889 deg
node 309.0376079383525 0.00042714 deg
peri 268.8703372115636 0.00039225 deg
M 152.0784900896722 0.038638 deg
tp 2458213.163227257973
(2018-Apr-04.66322726)
0.0019439 TDB
period 916.9030946119277
2.51
0.23755
0.0006504
d
yr
n .3926260060801379 0.00010172 deg/d
Q 2.915402056435295 0.00050356 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      32 days  
   first obs. used      2018-01-14  
   last obs. used      2018-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .53076  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-08 06:27:36  

Additional Information
 Earth MOID = .0195472 au 
 Jupiter MOID = 2.07782 au 
 T_jup = 3.788 
[ 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 23.5   n/a MPO435631  

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