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(2020 CR)
Classification: Apollo [NEO]          SPK-ID: 3989414
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 2458880.5 (2020-Feb-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7370077660647454 0.00073673  
a 2.178093583423926 0.0051808 au
q .5728216972247022 0.00024214 au
i 2.304606696124313 0.0025217 deg
node 126.4117438762946 0.0011156 deg
peri 98.328890470872 0.00038774 deg
M 345.0218695207498 0.060426 deg
tp 2458929.350424169309
(2020-Mar-20.85042417)
0.022783 TDB
period 1174.122012444345
3.21
4.1892
0.01147
d
yr
n .3066120864649615 0.001094 deg/d
Q 3.78336546962315 0.0089992 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      5 days  
   first obs. used      2020-01-30  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .43095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:32:31  

Additional Information
 Earth MOID = .00625977 au 
 Jupiter MOID = 1.20863 au 
 T_jup = 3.263 
[ 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 27.225   .44212 4 autocmod 2.8

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