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JPL Small-Body Database Browser
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305856 (2009 ED13)
Classification: Main-belt Asteroid          SPK-ID: 2305856
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0646969311459786 5.4835e-08  
a 2.785500072485484 3.2279e-08 au
q 2.605286766088772 1.6138e-07 au
i 3.605565411938571 6.0104e-06 deg
node 308.942418987359 8.2471e-05 deg
peri .1870540451332181 9.2064e-05 deg
M 286.2261319058626 4.0474e-05 deg
tp 2458948.479165377845
(2020-Apr-08.97916538)
0.00019191 TDB
period 1698.060611057743
4.65
2.9516e-05
8.081e-08
d
yr
n .2120065665828922 3.6851e-09 deg/d
Q 2.965713378882196 3.4367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6061 days (16.59 yr)  
   first obs. used      2002-11-04  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:04  

Additional Information
 Earth MOID = 1.58979 au 
 Jupiter MOID = 2.20422 au 
 T_jup = 3.325 
[ 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 15.9   n/a MPO437358  

305856 (2009 ED13)          Discovered 2009-Mar-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 ED13 = 2007 XS33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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