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(2019 WC5)
Classification: Apollo [NEO]          SPK-ID: 3893730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .571340419220993 2.7955e-05  
a 2.073769286478199 0.00012854 au
q .8889410729741252 2.8896e-06 au
i 9.553086612455857 0.00031439 deg
node 112.3557058770876 7.1575e-05 deg
peri 42.33279632419734 7.4638e-05 deg
M 35.94785149635415 0.0032231 deg
tp 2458891.579526125153
(2020-Feb-12.07952612)
0.00036148 TDB
period 1090.784816414461
2.99
0.10142
0.0002777
d
yr
n .3300375973176476 3.0685e-05 deg/d
Q 3.258597499982272 0.00020198 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      44 days  
   first obs. used      2019-11-26  
   last obs. used      2020-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .43981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-11 04:52:24  

Additional Information
 Earth MOID = .000670477 au 
 Jupiter MOID = 1.78564 au 
 T_jup = 3.531 
[ 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 22.5   .35273 E2020-AB4 autocmod 2.8

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