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(2020 WF5)
Classification: Apollo [NEO]          SPK-ID: 54096095
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .352636392823036 0.000257  
a 1.384356656534091 0.00046259 au
q .8961821187933502 5.6322e-05 au
i 4.879970480758235 0.0029713 deg
node 64.99218490039952 3.7692e-05 deg
peri 309.4045223077919 0.0022165 deg
M 36.35452251030679 0.020657 deg
tp 2459140.420492908048
(2020-Oct-17.92049291)
0.0040242 TDB
period 594.9362296526023
1.63
0.2982
0.0008164
d
yr
n .6051068703787174 0.0003033 deg/d
Q 1.872531194274831 0.00062571 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      12 days  
   first obs. used      2020-11-27  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .3974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:18:50  

Additional Information
 Earth MOID = .00119933 au 
 Jupiter MOID = 3.59398 au 
 T_jup = 4.721 
[ 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 27.8   .41525 E2021-CC3 autocmod 2.8

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