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(2020 CP2)
Classification: Apollo [NEO]          SPK-ID: 3991586
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .752828103328226 0.0012679  
a 2.578444961777794 0.011755 au
q .637319131666397 0.00036379 au
i 1.907921650430822 0.0033491 deg
node 137.0369049339353 0.0013875 deg
peri 93.61540535894034 0.0013289 deg
M 348.6298543222788 0.085326 deg
tp 2458943.263787064002
(2020-Apr-03.76378706)
0.031824 TDB
period 1512.290504486032
4.14
10.341
0.02831
d
yr
n .2380495010264909 0.0016278 deg/d
Q 4.519570791889191 0.020604 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6 days  
   first obs. used      2020-02-14  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:32:31  

Additional Information
 Earth MOID = .00237533 au 
 Jupiter MOID = .488684 au 
 T_jup = 2.944 
[ 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 25.525   .35789 7 autocmod 2.8

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