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JPL Small-Body Database Browser
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(2018 CE3)
Classification: Apollo [NEO]          SPK-ID: 3799313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2458160.5 (2018-Feb-11.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5480799290256091 0.0023162  
a 2.226768229440034 0.011571 au
q 1.006321256292059 7.1607e-05 au
i 1.831480010287561 0.006068 deg
node 125.9575061474163 0.0083158 deg
peri 27.04990942367075 0.018747 deg
M 357.3658151544485 0.02028 deg
tp 2458169.380853328976
(2018-Feb-19.88085333)
0.0045025 TDB
period 1213.698880634905
3.32
9.4599
0.0259
d
yr
n .2966139342665279 0.0023119 deg/d
Q 3.447215202588009 0.017912 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      2 days  
   first obs. used      2018-02-10  
   last obs. used      2018-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .88538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:22:08  

Additional Information
 Earth MOID = .0223164 au 
 Jupiter MOID = 1.56145 au 
 T_jup = 3.431 
[ 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 27.5   n/a MPO435643  

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