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212073 (2005 EF65)
Classification: Main-belt Asteroid          SPK-ID: 2212073
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163387525137345 1.8891e-07  
a 2.537530764925578 1.5332e-08 au
q 2.242317601268914 4.8293e-07 au
i 1.888488821151928 1.176e-05 deg
node 155.8097028881282 0.00012593 deg
peri 315.7044555204062 0.00018152 deg
M 319.1953671466622 0.00011646 deg
tp 2459167.848712385324
(2020-Nov-14.34871239)
0.00047737 TDB
period 1476.438635663119
4.04
1.3381e-05
3.664e-08
d
yr
n .2438299779647203 2.2098e-09 deg/d
Q 2.832743928582242 1.7115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9714 days (26.60 yr)  
   first obs. used      1993-03-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:43:13  

Additional Information
 Earth MOID = 1.25938 au 
 Jupiter MOID = 2.25789 au 
 T_jup = 3.437 
[ 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 16.9   n/a MPO494171  

212073 (2005 EF65)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EF65 = 2003 UL416 = 2003 UX127 = 2009 DO11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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