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(2019 LW4)
Classification: Apollo [NEO]          SPK-ID: 3842873
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964768599503426 5.6931e-05  
a 1.080099899689971 3.4984e-05 au
q .8678852629662053 3.3386e-05 au
i 12.0855075389733 0.0026411 deg
node 77.56340017024816 2.4623e-05 deg
peri 262.6308599049214 0.0007551 deg
M 252.6272157608122 0.0084921 deg
tp 2459122.788615882412
(2020-Sep-30.28861588)
0.015613 TDB
period 410.0098738205293
1.12
0.01992
5.454e-05
d
yr
n .8780276353968495 4.2658e-05 deg/d
Q 1.292314536413736 4.1857e-05 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      8 days  
   first obs. used      2019-05-31  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-17 04:42:18  

Additional Information
 Earth MOID = .00151335 au 
 Jupiter MOID = 4.00855 au 
 T_jup = 5.691 
[ 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 27.3   .30196 MPO473680 autocmod 2.6q

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