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266519 (2008 EC151)
Classification: Main-belt Asteroid          SPK-ID: 2266519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197654526187365 4.4436e-08  
a 2.282684693963298 1.3854e-08 au
q 1.831501732342832 1.001e-07 au
i 2.825899565002446 6.1233e-06 deg
node 358.8100415364192 9.7257e-05 deg
peri 258.8415395059417 9.9678e-05 deg
M 146.3565448257982 1.8428e-05 deg
tp 2458488.373835606908
(2019-Jan-04.87383561)
6.2954e-05 TDB
period 1259.700544317682
3.45
1.1468e-05
3.14e-08
d
yr
n .2857822056391938 2.6018e-09 deg/d
Q 2.733867655583764 1.6593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2001-02-21  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:25:02  

Additional Information
 Earth MOID = .819096 au 
 Jupiter MOID = 2.33408 au 
 T_jup = 3.576 
[ 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 17.9   n/a MPO437227  

266519 (2008 EC151)          Discovered 2008-Mar-10 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 EC151 = 2001 DM111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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