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JPL Small-Body Database Browser
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(2018 CB)
Classification: Apollo [NEO]          SPK-ID: 3798991
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3197730421768055 8.9995e-07  
a 1.408201314717449 2.3712e-06 au
q .9578964963128732 3.5072e-07 au
i 5.30328166331294 5.112e-06 deg
node 320.7535645102218 3.3993e-06 deg
peri 208.1006973054452 0.00021018 deg
M 355.6896011727858 0.001693 deg
tp 2459403.808201281921
(2021-Jul-08.30820128)
0.0028888 TDB
period 610.373324361695
1.67
0.0015417
4.221e-06
d
yr
n .5898029707908258 1.4897e-06 deg/d
Q 1.858506133122025 3.1295e-06 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   # delay obs. used      0  
   # Doppler obs. used      4  
   data-arc span      5 days  
   first obs. used      2018-02-04  
   last obs. used      2018-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .24497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:21:49  

Additional Information
 Earth MOID = 5.49672E-5 au 
 Jupiter MOID = 3.11717 au 
 T_jup = 4.677 
[ 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 25.9   n/a MPO435629  

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