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(2020 CW)
Classification: Apollo [NEO]          SPK-ID: 3989456
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6146357030091961 0.00065847  
a 1.237461094214009 0.0011542 au
q .4768733246252524 0.00037017 au
i 2.125923740832004 0.0029489 deg
node 132.0147361438528 0.00022243 deg
peri 110.6592448546524 0.0055748 deg
M 322.2054416014386 0.077385 deg
tp 2458933.286459241579
(2020-Mar-24.78645924)
0.034229 TDB
period 502.800565271105
1.38
0.70348
0.001926
d
yr
n .7159896485118142 0.0010018 deg/d
Q 1.998048863802765 0.0018637 au
  Orbit Determination Parameters
   # obs. used (total)      10  
   first obs. used      2020-02-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .16227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-03 10:12:03  

Additional Information
 Earth MOID = 7.62559E-5 au 
 Jupiter MOID = 3.03114 au 
 T_jup = 4.974 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 4.335797354470093E-7 -2.436928226513657E-7 -2.253832499536826E-5 -2.952225463818205E-8 3.549570911405157E-6 1.830086948543608E-6
q -2.436928226513657E-7 1.370254184969294E-7 1.266678895198038E-5 1.82038055938641E-8 -2.005869984157943E-6 -1.035905938105919E-6
tp -2.253832499536826E-5 1.266678895198038E-5 .00117159869610181 1.511981937481391E-6 -.0001843574198831893 -9.502751651074194E-5
node -2.952225463818205E-8 1.82038055938641E-8 1.511981937481391E-6 4.947658920563613E-8 -5.437126034379391E-7 -3.376721264929648E-7
peri 3.549570911405157E-6 -2.005869984157943E-6 -.0001843574198831893 -5.437126034379391E-7 3.107809527133109E-5 1.635159579882929E-5
i 1.830086948543608E-6 -1.035905938105919E-6 -9.502751651074194E-5 -3.376721264929648E-7 1.635159579882929E-5 8.696077656204568E-6

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 32.516   .19997 1 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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