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11693 Grantelliott (1998 FE69)
Classification: Main-belt Asteroid          SPK-ID: 2011693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032834327987754 3.3834e-08  
a 2.411410768697208 8.1588e-09 au
q 2.162351986618226 8.2763e-08 au
i 1.861116180097078 4.34e-06 deg
node 359.3426838148698 9.9365e-05 deg
peri 237.7997026979339 0.00010134 deg
M 295.8257922592039 2.164e-05 deg
tp 2459244.316580447272
(2021-Jan-29.81658045)
8.2712e-05 TDB
period 1367.745267936036
3.74
6.9415e-06
1.9e-08
d
yr
n .2632069058760113 1.3358e-09 deg/d
Q 2.660469550776189 9.0015e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2169  
   data-arc span      24538 days (67.18 yr)  
   first obs. used      1953-04-07  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:57:52  

Additional Information
 Earth MOID = 1.15117 au 
 Jupiter MOID = 2.3369 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456712.5 (2014-Feb-24.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038209575027278 3.3687e-08  
q 2.161221945801341 8.2442e-08 au
tp 2456509.347307380250
(2013-Aug-04.84730738)
7.8007e-05 TDB
node 359.3751008090264 9.9281e-05 deg
peri 237.9644524636958 0.00010126 deg
i 1.862616216985512 4.34e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2169  
   data-arc span      24538 days (67.18 yr)  
   first obs. used      1953-04-07  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:57:52  

Additional Information
 Jupiter MOID = 2.3369 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.134807919324356E-15 -2.766562344011061E-15 -8.786930054251441E-13 -6.316544894792411E-16 -2.253465356311094E-13 -2.837476841660714E-16
q -2.766562344011061E-15 6.796757044772504E-15 2.260397341318045E-12 8.922569098301673E-16 5.803656135691289E-13 7.898966079694442E-16
tp -8.786930054251441E-13 2.260397341318045E-12 6.085120276678042E-9 1.066593852674193E-11 1.560010324316049E-9 8.245004947568938E-13
node -6.316544894792411E-16 8.922569098301673E-16 1.066593852674193E-11 9.856653807823594E-9 -9.84846278779206E-9 4.011342067447728E-11
peri -2.253465356311094E-13 5.803656135691289E-13 1.560010324316049E-9 -9.84846278779206E-9 1.025271371385139E-8 -3.986875634038831E-11
i -2.837476841660714E-16 7.898966079694442E-16 8.245004947568938E-13 4.011342067447728E-11 -3.986875634038831E-11 1.883587020133565E-11

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 14.1   n/a MPO328814  
diameter diameter 7.559 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11693 Grantelliott           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Grant A. Elliott (b. 1984) is a finalist in the 2002 Intel International Science and Engineering Fair for his computer science project. He attends the Suncoast Community High School, Wellington, Florida, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 FE69 = 1953 GZ1 = 1989 YZ2 = 1990 BS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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