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JPL Small-Body Database Browser
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(2019 WU)
Classification: Apollo [NEO]          SPK-ID: 3893380
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6126385997765278 0.00076495  
a 2.343489656260423 0.0044523 au
q .9077774346582609 6.8002e-05 au
i .6427437414796325 0.00058605 deg
node 73.31513096314647 0.0027429 deg
peri 28.67087594104916 0.00022277 deg
M 293.8827741105804 0.19039 deg
tp 2458841.160664177872
(2019-Dec-23.66066418)		 0.0071698 TDB
period 1310.367123522921
3.59		 3.7343
0.01022		 d
yr
n .2747321674494856 0.00078293 deg/d
Q 3.779201877862585 0.00718 au
   Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      9 days  
   first obs. used      2019-11-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-01 04:52:09  

Additional Information
 Earth MOID = .00170907 au 
 Jupiter MOID = 1.41385 au 
 T_jup = 3.281 
[ 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 27.043   .65124 4 autocmod 2.8

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