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JPL Small-Body Database Browser
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117689 (2005 EY268)
Classification: Main-belt Asteroid          SPK-ID: 2117689
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119844710694862 4.9969e-08  
a 2.38837709062336 1.076e-08 au
q 2.102142729167367 1.1844e-07 au
i 7.184630553380235 5.6452e-06 deg
node 32.40595005246947 3.412e-05 deg
peri 287.1852077426184 4.0241e-05 deg
M 186.0030079984855 2.175e-05 deg
tp 2459252.116408240791
(2021-Feb-06.61640824)
8.2181e-05 TDB
period 1348.195185837711
3.69
9.1107e-06
2.494e-08
d
yr
n .2670236504192168 1.8045e-09 deg/d
Q 2.674611452079353 1.205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      6592 days (18.05 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:05:06  

Additional Information
 Earth MOID = 1.1024 au 
 Jupiter MOID = 2.61111 au 
 T_jup = 3.513 
[ 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 15.7   n/a MPO320351  

117689 (2005 EY268)          Discovered 2005-Mar-14 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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