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24065 Barbfriedman (1999 TW120)
Classification: Main-belt Asteroid          SPK-ID: 2024065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004046893328445 4.2747e-08  
a 2.783248819248256 1.5525e-08 au
q 2.503797586215629 1.1852e-07 au
i 2.431108928338553 4.149e-06 deg
node 237.9371955050462 0.00010551 deg
peri 168.1603528152783 0.00010791 deg
M 177.2091968899108 2.2108e-05 deg
tp 2458365.646574025854
(2018-Sep-04.14657403)
0.00010306 TDB
period 1696.002457126444
4.64
1.4191e-05
3.885e-08
d
yr
n .2122638434203403 1.7761e-09 deg/d
Q 3.062700052280883 1.7084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      10309 days (28.22 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:35:27  

Additional Information
 Earth MOID = 1.51238 au 
 Jupiter MOID = 2.27871 au 
 T_jup = 3.324 
[ show covariance matrix ]

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 15.11   n/a E2021B10  

24065 Barbfriedman           Discovered 1999 Oct. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Barbara Friedman mentored a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Great Neck South Middle School, Great Neck, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071026/MPCPages.arcLast Updated: 2007-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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