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(2021 CA6)
Classification: Apollo [NEO]          SPK-ID: 54115837
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687765671690162 3.1271e-05  
a 1.086580590316235 2.4057e-05 au
q .9031912483301777 1.3991e-05 au
i 7.736008701774554 0.0012599 deg
node 144.7760718882143 2.5684e-05 deg
peri 66.31753008454426 0.00030609 deg
M 259.5498838350661 0.0044374 deg
tp 2459315.935472202070
(2021-Apr-11.43547220)
0.0012685 TDB
period 413.7055443968945
1.13
0.013739
3.762e-05
d
yr
n .8701841318680241 2.8899e-05 deg/d
Q 1.269969932302292 2.8117e-05 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      3 days  
   first obs. used      2021-02-10  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .51688  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:17  

Additional Information
 Earth MOID = .000623654 au 
 Jupiter MOID = 3.69636 au 
 T_jup = 5.681 
[ 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 28.4   .39372 MPO606166 autocmod 2.9c

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