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(2021 CK3)
Classification: Apollo [NEO]          SPK-ID: 54111247
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 2459253.5 (2021-Feb-08.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5427303578589063 0.0014783  
a 1.695568520457571 0.0045677 au
q .7753320105753371 0.00041795 au
i .9166755166736953 0.0019496 deg
node 139.9627653796585 6.7715e-05 deg
peri 289.724532571359 0.0080108 deg
M 20.8224256113276 0.099663 deg
tp 2459206.855519257359
(2020-Dec-23.35551926)
0.034773 TDB
period 806.4388549533702
2.21
3.2587
0.008922
d
yr
n .4464070620962526 0.0018039 deg/d
Q 2.615805030339804 0.0070467 au
  Orbit Determination Parameters
   # obs. used (total)      9  
   data-arc span      2 days  
   first obs. used      2021-02-07  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .37205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:04  

Additional Information
 Earth MOID = .000903298 au 
 Jupiter MOID = 2.71017 au 
 T_jup = 4.028 
[ 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 29.8   .092921 MPO606154 autocmod 2.8

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