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JPL Small-Body Database Browser
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(2019 WL3)
Classification: Apollo [NEO]          SPK-ID: 3893593
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880770012115585 0.00035689  
a 1.246541094986863 0.00060695 au
q 1.012095383954762 4.8706e-05 au
i 19.49389325266774 0.021895 deg
node 66.54073310460147 0.00034069 deg
peri 27.81812565203915 0.020361 deg
M 188.0974944768137 0.14037 deg
tp 2458843.238147724241
(2019-Dec-25.73814772)
0.021475 TDB
period 508.3447324677894
1.39
0.37127
0.001016
d
yr
n .708180840691235 0.00051723 deg/d
Q 1.480986806018965 0.0007211 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      3 days  
   first obs. used      2019-11-26  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-30 06:14:20  

Additional Information
 Earth MOID = .0438473 au 
 Jupiter MOID = 3.73661 au 
 T_jup = 5.081 
[ 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 25.448   .4344 3 autocmod 2.8

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