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(2020 CR1)
Classification: Apollo [NEO]          SPK-ID: 3989678
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .46401324817701 0.00015066  
a 1.848893256139939 0.00052236 au
q .9909822908258771 1.4284e-06 au
i 8.692950525198135 0.0020615 deg
node 317.246082922707 8.0812e-05 deg
peri 175.260452321626 0.0002512 deg
M 46.36400444199689 0.019743 deg
tp 2458882.238162549977
(2020-Feb-02.73816255)
0.00031639 TDB
period 918.2610948817033
2.51
0.38914
0.001065
d
yr
n .3920453583480825 0.00016614 deg/d
Q 2.706804221454 0.00076473 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      2 days  
   first obs. used      2020-02-05  
   last obs. used      2020-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .37887  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:32:31  

Additional Information
 Earth MOID = .00585572 au 
 Jupiter MOID = 2.35531 au 
 T_jup = 3.858 
[ 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 27.075   .37852 5 autocmod 2.8

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