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JPL Small-Body Database Browser
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117643 (2005 ED138)
Classification: Main-belt Asteroid          SPK-ID: 2117643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05483103299726631 6.0652e-08  
a 2.662685936504894 2.3546e-08 au
q 2.516688116059037 1.6639e-07 au
i 14.61350727463834 6.6161e-06 deg
node 21.15754627048615 2.298e-05 deg
peri 194.2256277098692 6.0932e-05 deg
M 53.42086262121062 5.5536e-05 deg
tp 2458365.002262331882
(2018-Sep-03.50226233)
0.00024506 TDB
period 1587.005177390396
4.34
2.105e-05
5.763e-08
d
yr
n .2268423601440096 3.0089e-09 deg/d
Q 2.808683756950751 2.4837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1998-09-26  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5999  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:02:05  

Additional Information
 Earth MOID = 1.51362 au 
 Jupiter MOID = 2.15559 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO348191  

117643 (2005 ED138)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 ED138 = 1998 SK120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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