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JPL Small-Body Database Browser
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117660 (2005 ED197)
Classification: Main-belt Asteroid          SPK-ID: 2117660
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902353476782951 4.0572e-08  
a 2.194437968053448 9.2983e-09 au
q 1.776978298242349 8.9429e-08 au
i 5.165080476930932 4.1654e-06 deg
node 193.51424220243 4.6662e-05 deg
peri 59.19063598111165 4.8246e-05 deg
M 71.99390511252038 1.0889e-05 deg
tp 2458363.047568755300
(2018-Sep-01.54756876)
3.5428e-05 TDB
period 1187.362667915978
3.25
7.5467e-06
2.066e-08
d
yr
n .3031929584175497 1.927e-09 deg/d
Q 2.611897637864547 1.1067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7954 days (21.78 yr)  
   first obs. used      1998-01-18  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60007  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:53:25  

Additional Information
 Earth MOID = .769429 au 
 Jupiter MOID = 2.43424 au 
 T_jup = 3.641 
[ 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 17.2   n/a MPO436565  

117660 (2005 ED197)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 ED197 = 2002 LE11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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