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117642 (2005 EB138)
Classification: Main-belt Asteroid          SPK-ID: 2117642
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172881396044414 5.5755e-08  
a 2.706406822579864 1.7696e-08 au
q 2.388977401346704 1.5423e-07 au
i 3.34040352720734 5.5171e-06 deg
node 46.46742405228487 9.4539e-05 deg
peri 130.779820062866 9.7323e-05 deg
M 162.0160570277136 2.0861e-05 deg
tp 2458268.613723113750
(2018-May-30.11372311)		 9.397e-05 TDB
period 1626.252758601455
4.45		 1.595e-05
4.367e-08		 d
yr
n .2213678028190359 2.1711e-09 deg/d
Q 3.023836243813023 1.9771e-08 au
   Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1996-03-22  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:56:18  

Additional Information
 Earth MOID = 1.39438 au 
 Jupiter MOID = 1.93731 au 
 T_jup = 3.353 
[ 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 15.9   n/a MPO436564  

117642 (2005 EB138)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2005 EB138 = 2002 RT194 = 2003 YA19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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