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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4638863488898936 0.0001506  
a 1.849501039776457 0.00052283 au
q .9915427551664944 1.7641e-06 au
i 8.693884646257308 0.0020617 deg
node 317.239474847737 7.8693e-05 deg
peri 175.309355282808 0.0002518 deg
M 124.7035461762753 0.052956 deg
tp 2458882.258656339424
(2020-Feb-02.75865634)
0.00028713 TDB
period 918.7139197778772
2.52
0.38956
0.001067
d
yr
n .3918521231147116 0.00016616 deg/d
Q 2.707459324386419 0.00076537 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 = .00630037 au 
 Jupiter MOID = 2.3541 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 27.1   .37852 E2020-QF4 autocmod 2.8

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