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JPL Small-Body Database Browser
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266515 (2008 ED120)
Classification: Main-belt Asteroid          SPK-ID: 2266515
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718847042741727 4.7717e-08  
a 2.285168029483763 1.5514e-08 au
q 1.892382598519152 1.078e-07 au
i 2.313812262158846 5.6629e-06 deg
node 54.37785191748403 0.00015875 deg
peri 186.8843647713217 0.00016009 deg
M 34.95366754482601 2.0419e-05 deg
tp 2458477.991594745649
(2018-Dec-25.49159475)		 7.1279e-05 TDB
period 1261.756747986657
3.45		 1.2849e-05
3.518e-08		 d
yr
n .2853164847934754 2.9055e-09 deg/d
Q 2.677953460448373 1.8181e-08 au
   Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      1999-12-05  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:48  

Additional Information
 Earth MOID = .879657 au 
 Jupiter MOID = 2.33324 au 
 T_jup = 3.582 
[ 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 17.6   n/a MPO437227  

266515 (2008 ED120)          Discovered 2008-Mar-09 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 ED120 = 2002 TR326 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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