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JPL Small-Body Database Browser
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393746 (2005 EF133)
Classification: Main-belt Asteroid          SPK-ID: 2393746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03105248193595372 4.895e-08  
a 2.61484860641059 2.6419e-08 au
q 2.533651067294771 1.3213e-07 au
i 15.74640309025481 5.2808e-06 deg
node 120.3088502649227 2.038e-05 deg
peri 41.62537971963207 9.8143e-05 deg
M 215.9904828361997 9.86e-05 deg
tp 2459618.312860399306
(2022-Feb-07.81286040)
0.00042626 TDB
period 1544.430077428646
4.23
2.3407e-05
6.408e-08
d
yr
n .233095693525583 3.5327e-09 deg/d
Q 2.696046145526408 2.724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      10065 days (27.56 yr)  
   first obs. used      1992-01-31  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:15  

Additional Information
 Earth MOID = 1.55938 au 
 Jupiter MOID = 2.36223 au 
 T_jup = 3.354 
[ 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 16.1   n/a MPO437612  

393746 (2005 EF133)          Discovered 2005-Mar-09 by CSS at Catalina
Reference: Last Updated: 2014-05-15

Alternate Designations
 2005 EF133 = 2009 BA32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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