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379671 (2011 FE7)
Classification: Main-belt Asteroid          SPK-ID: 2379671
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634239935823603 6.3454e-08  
a 2.428511010202903 2.3638e-08 au
q 2.031634042456813 1.6716e-07 au
i 10.96410190504425 6.8418e-06 deg
node 9.522770379819653 3.2525e-05 deg
peri 74.75536897899362 3.9869e-05 deg
M 235.7451403970178 2.7587e-05 deg
tp 2459477.610994219961
(2021-Sep-20.11099422)
0.00010968 TDB
period 1382.319842201679
3.78
2.0182e-05
5.526e-08
d
yr
n .2604317676773074 3.8024e-09 deg/d
Q 2.825387977948994 2.7501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2003-01-31  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:38  

Additional Information
 Earth MOID = 1.07855 au 
 Jupiter MOID = 2.4725 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457864.5 (2017-Apr-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642696890336566 6.351e-08  
q 2.02873501133447 1.6747e-07 au
tp 2458093.327546608170
(2017-Dec-05.82754661)
9.8899e-05 TDB
node 9.683781497637368 3.2499e-05 deg
peri 74.10779938059358 3.9796e-05 deg
i 10.97306733940671 6.8411e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2003-01-31  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:38  

Additional Information
 Jupiter MOID = 2.4725 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.033518088307243E-15 -1.059138256793676E-14 -1.012689696504858E-12 1.823980776482195E-14 -1.471781818859058E-13 -6.469214603160634E-15
q -1.059138256793676E-14 2.80460884688251E-14 3.299493849423335E-12 -4.263255185865907E-14 5.220014011911325E-13 1.919347731400793E-14
tp -1.012689696504858E-12 3.299493849423335E-12 9.781018540785903E-9 4.739695295722366E-11 2.308863100882947E-9 2.074874905886175E-11
node 1.823980776482195E-14 -4.263255185865907E-14 4.739695295722366E-11 1.056166782748649E-9 -1.024161706055846E-9 -7.394048769587613E-11
peri -1.471781818859058E-13 5.220014011911325E-13 2.308863100882947E-9 -1.024161706055846E-9 1.58375800478109E-9 7.734020736796488E-11
i -6.469214603160634E-15 1.919347731400793E-14 2.074874905886175E-11 -7.394048769587613E-11 7.734020736796488E-11 4.680071500153055E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO198604  

379671 (2011 FE7)          Discovered 2007-Feb-16 by CSS at Catalina
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 FE7 = 2007 EX57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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