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266386 (2007 EK128)
Classification: Main-belt Asteroid          SPK-ID: 2266386
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 .03672561319616823 6.3566e-08  
a 2.694022037582126 2.1915e-08 au
q 2.595082426287932 1.6963e-07 au
i 3.856684015920024 7.3284e-06 deg
node 343.5470653892284 7.8424e-05 deg
peri 162.5528661292136 0.0001271 deg
M 19.6021081509694 9.643e-05 deg
tp 2458912.557172831830
(2020-Mar-04.05717283)
0.00043261 TDB
period 1615.102698990855
4.42
1.9707e-05
5.395e-08
d
yr
n .2228960426014609 2.7197e-09 deg/d
Q 2.79296164887632 2.2719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:46:58  

Additional Information
 Earth MOID = 1.60651 au 
 Jupiter MOID = 2.18959 au 
 T_jup = 3.366 
[ 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 17.0   n/a MPO418413  

266386 (2007 EK128)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 EK128 = 2005 UL109 = 2007 DW103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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