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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2732530241726686 2.864e-08  
a 3.070159048274614 2.2156e-08 au
q 2.231228803642494 9.2475e-08 au
i 13.38325115085314 7.0688e-06 deg
node 175.9567313736144 2.1373e-05 deg
peri 301.3938598456076 2.6328e-05 deg
M 332.9258425446592 1.5831e-05 deg
tp 2459148.272012556959
(2020-Oct-25.77201256)
8.7268e-05 TDB
period 1964.896769484183
5.38
2.127e-05
5.823e-08
d
yr
n .1832157320379258 1.9833e-09 deg/d
Q 3.909089292906733 2.8211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1997-09-06  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56326  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:48:34  

Additional Information
 Earth MOID = 1.27913 au 
 Jupiter MOID = 1.40793 au 
 T_jup = 3.132 
[ 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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