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362782 (2011 WE114)
Classification: Main-belt Asteroid          SPK-ID: 2362782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605126141672987 5.4979e-08  
a 2.700260859578264 3.1683e-08 au
q 2.26683493007372 1.4025e-07 au
i 28.11472791106082 5.8504e-06 deg
node 189.9116969062813 1.1483e-05 deg
peri 234.9693651809986 2.632e-05 deg
M 12.71190958078368 1.8312e-05 deg
tp 2459143.271112541582
(2020-Oct-20.77111254)
8.297e-05 TDB
period 1620.716333301704
4.44
2.8525e-05
7.81e-08
d
yr
n .2221240031971618 3.9094e-09 deg/d
Q 3.133686789082808 3.6769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      2000-04-12  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:46  

Additional Information
 Earth MOID = 1.34929 au 
 Jupiter MOID = 2.49043 au 
 T_jup = 3.181 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.15   n/a MPCxxxxx  

362782 (2011 WE114)          Discovered 2004-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 WE114 = 2004 HN43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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