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266370 (2007 EE78)
Classification: Main-belt Asteroid          SPK-ID: 2266370
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08062657092268646 5.1246e-08  
a 2.727745433784157 2.7962e-08 au
q 2.507816673108125 1.401e-07 au
i 3.020100368797312 6.1707e-06 deg
node 41.79512567286326 0.00011028 deg
peri 273.4460735324124 0.00011696 deg
M 212.2833971656247 4.0358e-05 deg
tp 2459675.697761071980
(2022-Apr-06.19776107)
0.0001876 TDB
period 1645.523856640896
4.51
2.5303e-05
6.928e-08
d
yr
n .2187753149534331 3.364e-09 deg/d
Q 2.94767419446019 3.0217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7014 days (19.20 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:46:45  

Additional Information
 Earth MOID = 1.49637 au 
 Jupiter MOID = 2.2588 au 
 T_jup = 3.349 
[ 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 16.5   n/a MPO470829  

266370 (2007 EE78)          Discovered 2007-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 EE78 = 2000 WO196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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