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JPL Small-Body Database Browser
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243903 (2001 EW17)
Classification: Inner Main-belt Asteroid          SPK-ID: 2243903
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05692551863266267 7.8727e-08  
a 1.985039923088503 1.3344e-08 au
q 1.872040495960149 1.6096e-07 au
i 24.14208128650364 7.4702e-06 deg
node 148.8931320014248 1.3213e-05 deg
peri 165.0656578636369 5.849e-05 deg
M 46.73049870769229 5.7198e-05 deg
tp 2458467.897958462749
(2018-Dec-15.39795846)		 0.00016203 TDB
period 1021.532752132872
2.80		 1.0301e-05
2.82e-08		 d
yr
n .3524116081920537 3.5536e-09 deg/d
Q 2.098039350216857 1.4104e-08 au
   Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      7461 days (20.43 yr)  
   first obs. used      1998-03-04  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6513  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:17:58  

Additional Information
 Earth MOID = .862124 au 
 Jupiter MOID = 3.10838 au 
 T_jup = 3.747 
[ 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 16.6   n/a MPO227167  

243903 (2001 EW17)          Discovered 2001-Mar-15 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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