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JPL Small-Body Database Browser
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117667 (2005 EC205)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117667
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369796214264092 7.222e-08  
a 3.926459447226941 7.7588e-08 au
q 3.388614518599647 3.2812e-07 au
i 4.877045466419601 6.7056e-06 deg
node 50.09159839391268 8.0721e-05 deg
peri 56.84451704002687 8.5223e-05 deg
M 12.63588421234225 2.5213e-05 deg
tp 2458500.752220099350
(2019-Jan-17.25222010)
0.00019934 TDB
period 2841.843131892538
7.78
8.4233e-05
2.306e-07
d
yr
n .1266783503846169 3.7548e-09 deg/d
Q 4.464304375854235 8.8216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6344 days (17.37 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:03:46  

Additional Information
 Earth MOID = 2.40913 au 
 Jupiter MOID = .756468 au 
 T_jup = 3.040 
[ 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 14.7   n/a MPO459555  

117667 (2005 EC205)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EC205 = 2002 XQ111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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