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(2020 PW)
Classification: Apollo [NEO]          SPK-ID: 54050975
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5572239986479758 0.00056564  
a 1.848153593215171 0.0020959 au
q .8183180578881891 0.00011737 au
i 3.76391130196824 0.0032084 deg
node 312.5821486118074 0.00011663 deg
peri 71.22928035207447 0.0012731 deg
M 313.7000943716392 0.084282 deg
tp 2459118.527476951760
(2020-Sep-26.02747695)
0.014075 TDB
period 917.7101146531646
2.51
1.5611
0.004274
d
yr
n .3922807368599798 0.00066731 deg/d
Q 2.877989128542154 0.0032638 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      4 days  
   first obs. used      2020-08-08  
   last obs. used      2020-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .332  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:35:27  

Additional Information
 Earth MOID = .0101057 au 
 Jupiter MOID = 2.60087 au 
 T_jup = 3.803 
[ 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 25.749   .40934 4 autocmod 2.8

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