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JPL Small-Body Database Browser
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(2018 CP2)
Classification: Apollo [NEO]          SPK-ID: 3799283
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4639036576108501 0.00029815  
a 1.601055340836273 0.00075596 au
q .8583199121849397 7.2086e-05 au
i 5.059147914898775 0.0023041 deg
node 340.5323912001278 0.0014754 deg
peri 223.4544518313291 0.0016183 deg
M 218.0534012791697 0.41772 deg
tp 2459688.263145297262
(2022-Apr-18.76314530)
1.0652 TDB
period 739.9594865502114
2.03
0.52407
0.001435
d
yr
n .4865131220607326 0.00034457 deg/d
Q 2.343790769487606 0.0011067 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      25 days  
   first obs. used      2018-01-20  
   last obs. used      2018-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .47936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:22:04  

Additional Information
 Earth MOID = .0154801 au 
 Jupiter MOID = 2.62714 au 
 T_jup = 4.229 
[ 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 24.3   n/a MPO435640  

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