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11441 Anadiego (1975 YD)
Classification: Main-belt Asteroid          SPK-ID: 2011441
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583372487136539 5.674e-08  
a 2.560289745222541 1.6977e-08 AU
q 1.898871536531967 1.4244e-07 AU
i 12.28908835293596 7.0707e-06 deg
node 217.9854170639308 3.6631e-05 deg
peri 205.2500903766329 4.1085e-05 deg
M 68.83397578125476 2.2622e-05 deg
tp 2456114.390383064842
(2012-Jul-05.89038306)		 9.2447e-05 JED
period 1496.346258190512
4.10		 1.4883e-05
4.075e-08		 d
yr
n .2405860261483446 2.3929e-09 deg/d
Q 3.221707953913114 2.1363e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      13612 days (37.27 yr)  
   first obs. used      1975-12-31  
   last obs. used      2013-04-07  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .5138  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:44:34  

Additional Information
 Earth MOID = .917486 AU 
 T_jup = 3.357 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a PDS3 (MPC 35817)  

11441 Anadiego           Discovered 1975 Dec. 31 by M. R. Cesco at El Leoncito.
Ana Teresa Diego (1954-1976?) was an outstanding undergraduate student at La Plata Astronomical Observatory in the 1970s. She was also a person with a strong social commitment who gave her life for the defense of freedom.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1975 YD = 1989 GA2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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