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201053 (2002 EL43)
Classification: Main-belt Asteroid          SPK-ID: 2201053
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157107664554817 3.6067e-08  
a 2.395606061806976 1.0633e-08 au
q 1.878848042089195 8.9166e-08 au
i 2.349508428383437 5.3361e-06 deg
node 191.2239781927014 9.0107e-05 deg
peri 252.9569041163116 9.1886e-05 deg
M 33.3241159880739 1.3124e-05 deg
tp 2458875.134606400161
(2020-Jan-26.63460640)		 4.9537e-05 TDB
period 1354.320748136087
3.71		 9.0168e-06
2.469e-08		 d
yr
n .2658159084511242 1.7697e-09 deg/d
Q 2.912364081524757 1.2927e-08 au
   Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1998-01-18  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:07:53  

Additional Information
 Earth MOID = .89653 au 
 Jupiter MOID = 2.32631 au 
 T_jup = 3.496 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO260316  

201053 (2002 EL43)          Discovered 2002-Mar-12 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 EL43 = 1998 BY31 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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