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JPL Small-Body Database Browser
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(2020 CR2)
Classification: Apollo [NEO]          SPK-ID: 3991587
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 2458895.5 (2020-Feb-16.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6301475518661881 0.00076793  
a 1.213842629501548 0.0014969 au
q .448942668170331 0.00037868 au
i 14.46291857880697 0.024118 deg
node 325.7414254115685 7.9597e-05 deg
peri 295.8969255956574 0.0045905 deg
M 320.8605440829032 0.10371 deg
tp 2458948.607308125939
(2020-Apr-09.10730813)
0.042488 TDB
period 488.4746217687373
1.34
0.90357
0.002474
d
yr
n .7369881339924305 0.0013633 deg/d
Q 1.978742590832764 0.0024402 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      1 day  
   first obs. used      2020-02-15  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .34862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-16 03:12:22  

Additional Information
 Earth MOID = .00659146 au 
 Jupiter MOID = 3.20714 au 
 T_jup = 5.013 
[ 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 27.285   .44352 1 autocmod 2.8

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