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11021 Fodera (1986 AT2)
Classification: Main-belt Asteroid          SPK-ID: 2011021
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552571765170639 5.6366e-08  
a 3.163253393087547 3.2635e-08 AU
q 2.672135602668753 1.7688e-07 AU
i 19.23074361576586 8.0519e-06 deg
node 147.8228247915832 1.7588e-05 deg
peri 289.4448969824389 3.195e-05 deg
M 54.28566565787951 2.4667e-05 deg
tp 2456490.628191001352
(2013-Jul-17.12819100)
0.00014085 JED
period 2054.94120570522
5.63
3.1801e-05
8.707e-08
d
yr
n .1751874939295182 2.7111e-09 deg/d
Q 3.654371183506342 3.7701e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      10372 days (28.40 yr)  
   first obs. used      1986-01-12  
   last obs. used      2014-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49076  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:46:25  

Additional Information
 Earth MOID = 1.7575 AU 
 T_jup = 3.099 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0 mag n/a MPO250321  

11021 Foderà           Discovered 1986 Jan. 12 by E. Bowell at the Anderson Mesa Station of the Lowell Observatory.
Giorgia Foderà (b. 1942) teaches history of astronomy at Palermo University. Curator of the Palermo Observatory museum, she published the inventory of its instruments, which include the vertical circle used by Piazzi. She was the principal organizer of the Palermo Observatory's celebration of Ceres' bicentennial.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010902/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1986 AT2 = 1992 FC3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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