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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638020754892337 8.4897e-08  
a 2.428023073093587 2.4837e-08 au
q 2.03030785438511 2.1376e-07 au
i 10.96907762636654 9.7036e-06 deg
node 9.672834863270015 3.9352e-05 deg
peri 74.22792564810842 4.8762e-05 deg
M 132.0783752217064 2.8359e-05 deg
tp 2458093.501285661655
(2017-Dec-06.00128566)
0.00010656 TDB
period 1381.90325899624
3.78
2.1204e-05
5.805e-08
d
yr
n .2605102764295453 3.9973e-09 deg/d
Q 2.825738291802064 2.8905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5959 days (16.31 yr)  
   first obs. used      2003-01-31  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:34  

Additional Information
 Earth MOID = 1.07691 au 
 Jupiter MOID = 2.47601 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456756.5 (2014-Apr-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164610300157759 8.4898e-08  
q 2.028084405615635 2.1411e-07 au
tp 2456713.045831340092
(2014-Feb-24.54583134)
0.00010248 TDB
node 9.709385525022972 3.9356e-05 deg
peri 74.34898158594484 4.8694e-05 deg
i 10.96997683444442 9.7037e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5959 days (16.31 yr)  
   first obs. used      2003-01-31  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:34  

Additional Information
 Jupiter MOID = 2.47601 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.207637368584338E-15 -1.809879341707779E-14 -2.02088223985502E-12 1.251508174167056E-14 -8.713302398197296E-13 -2.532948447797655E-14
q -1.809879341707779E-14 4.584151237193083E-14 5.01367541448053E-12 -2.701279100379288E-14 2.163219350173609E-12 6.625818491617771E-14
tp -2.02088223985502E-12 5.01367541448053E-12 1.050151537944371E-8 -2.747982209840398E-11 2.952946007362753E-9 9.448835817416766E-13
node 1.251508174167056E-14 -2.701279100379288E-14 -2.747982209840398E-11 1.548926513472046E-9 -1.528127766096355E-9 2.898562772871238E-11
peri -8.713302398197296E-13 2.163219350173609E-12 2.952946007362753E-9 -1.528127766096355E-9 2.371133877687747E-9 -2.745534153413434E-11
i -2.532948447797655E-14 6.625818491617771E-14 9.448835817416766E-13 2.898562772871238E-11 -2.745534153413434E-11 9.416184827879431E-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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