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JPL Small-Body Database Browser
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(2019 WU1)
Classification: Aten [NEO]          SPK-ID: 3893447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159629366327398 2.2086e-05  
a .9122969516935568 8.2185e-07 au
q .8065043180940752 2.0389e-05 au
i 17.47171975431149 0.0087532 deg
node 61.47865768880278 0.00013717 deg
peri 200.8378940601071 0.0089817 deg
M 94.85827568282313 0.011913 deg
tp 2459312.636016457323
(2021-Apr-08.13601646)
0.01056 TDB
period 318.2751727041007
0.87
0.00043008
1.177e-06
d
yr
n 1.131096707736895 1.5284e-06 deg/d
Q 1.018089585293038 9.1715e-07 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      10 days  
   first obs. used      2019-11-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .50867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:09:10  

Additional Information
 Earth MOID = .0217883 au 
 Jupiter MOID = 3.99521 au 
 T_jup = 6.497 
[ 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 26.4   .22877 E2019Y09 autocmod 2.8

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