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JPL Small-Body Database Browser
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(2019 WC)
Classification: Apollo [NEO]          SPK-ID: 3893229
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5936758786664164 0.00073283  
a 2.49193136175335 0.0045584 au
q 1.01253182098803 2.602e-05 au
i 3.889451873320212 0.0034896 deg
node 54.00047541968694 0.0002602 deg
peri 1.686457339151654 0.0011736 deg
M 308.513748992797 0.1416 deg
tp 2458805.990292123509
(2019-Nov-18.49029212)
0.0013065 TDB
period 1436.820582530156
3.93
3.9425
0.01079
d
yr
n .2505532036338604 0.00068749 deg/d
Q 3.971330902518669 0.0072646 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      7 days  
   first obs. used      2019-11-17  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-25 04:55:16  

Additional Information
 Earth MOID = .0239312 au 
 Jupiter MOID = 1.4149 au 
 T_jup = 3.199 
[ 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 26.515   .37462 4 autocmod 2.8

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