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JPL Small-Body Database Browser
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117613 (2005 EA93)
Classification: Main-belt Asteroid          SPK-ID: 2117613
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2732025088775618 2.8969e-08  
a 3.068942207108836 2.2331e-08 au
q 2.23049949652646 9.3081e-08 au
i 13.38551824500569 7.0953e-06 deg
node 175.9620897275344 2.1469e-05 deg
peri 301.4668162574482 2.6404e-05 deg
M 259.5385085709899 1.5439e-05 deg
tp 2459148.497544567227
(2020-Oct-25.99754457)
8.7306e-05 TDB
period 1963.728720706943
5.38
2.1434e-05
5.868e-08
d
yr
n .1833247108950975 2.001e-09 deg/d
Q 3.907384917691211 2.8432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8118 days (22.23 yr)  
   first obs. used      1997-09-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57689  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:01:50  

Additional Information
 Earth MOID = 1.27867 au 
 Jupiter MOID = 1.41005 au 
 T_jup = 3.133 
[ 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 15.3   n/a MPO412803  
diameter diameter 2.487 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117613 (2005 EA93)          Discovered 2005-Mar-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EA93 = 1997 RT11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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