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JPL Small-Body Database Browser
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(2020 CK)
Classification: Apollo [NEO]          SPK-ID: 3989405
[ 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 2458881.5 (2020-Feb-02.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7120435694250593 0.0012282  
a 1.843976928490733 0.0060791 au
q .5309850143907341 0.00051838 au
i 5.106023982028097 0.0099976 deg
node 313.7417174385855 0.0002902 deg
peri 276.2344229094008 0.011339 deg
M 341.071923600766 0.11077 deg
tp 2458929.587879947342
(2020-Mar-21.08787995)		 0.043627 TDB
period 914.6009565844591
2.50		 4.5228
0.01238		 d
yr
n .3936142832655737 0.0019465 deg/d
Q 3.156968842590731 0.010408 au
   Orbit Determination Parameters
   # obs. used (total)      18  
   first obs. used      2020-02-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-03 05:40:40  

Additional Information
 Earth MOID = 5.96931E-5 au 
 Jupiter MOID = 1.89067 au 
 T_jup = 3.654 
[ 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 28.372   .47023 2 autocmod 2.8

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