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JPL Small-Body Database Browser
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390926 (2005 ED331)
Classification: Main-belt Asteroid          SPK-ID: 2390926
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026991611846512 6.3993e-08  
a 2.69228369992943 3.4393e-08 au
q 2.146560052282626 1.6257e-07 au
i 11.6589133863004 7.7474e-06 deg
node 131.4545144945037 3.4412e-05 deg
peri 88.18033770252816 4.1128e-05 deg
M 35.17642817339524 2.0413e-05 deg
tp 2458442.837322456493
(2018-Nov-20.33732246)
9.0458e-05 TDB
period 1613.539715740398
4.42
3.0918e-05
8.465e-08
d
yr
n .2231119547217394 4.2752e-09 deg/d
Q 3.238007347576235 4.1364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-05-18  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:31  

Additional Information
 Earth MOID = 1.17741 au 
 Jupiter MOID = 1.87843 au 
 T_jup = 3.312 
[ 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 16.8   n/a MPO437600  

390926 (2005 ED331)          Discovered 2005-Mar-11 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2005 ED331 = 2014 EO41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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