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JPL Small-Body Database Browser
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117594 (2005 EW53)
Classification: Main-belt Asteroid          SPK-ID: 2117594
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327451419918124 1.2041e-07  
a 2.545304732114734 1.4441e-08 au
q 2.207427894037731 3.0778e-07 au
i 1.902694754443453 1.087e-05 deg
node 20.28581531275655 0.0002844 deg
peri 88.05205548611302 0.00029166 deg
M 220.3449213965007 6.4901e-05 deg
tp 2459175.890036152095
(2020-Nov-22.39003615)
0.00026752 TDB
period 1483.228645073879
4.06
1.2623e-05
3.456e-08
d
yr
n .2427137590658307 2.0656e-09 deg/d
Q 2.883181570191736 1.6358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      10193 days (27.91 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:52:29  

Additional Information
 Earth MOID = 1.22539 au 
 Jupiter MOID = 2.22672 au 
 T_jup = 3.430 
[ 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 17.1   n/a MPO257547  

117594 (2005 EW53)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EW53 = 1995 SY88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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