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

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09964252730065491 8.7318e-08  
a 2.784518526076755 2.8171e-08 au
q 2.507062062822973 2.3733e-07 au
i 2.429975300903299 6.8695e-06 deg
node 237.9625184367577 0.00019659 deg
peri 168.8277085955536 0.00020166 deg
M 154.6137841232179 4.5203e-05 deg
tp 2456671.597729278613
(2014-Jan-14.09772928)
0.00021403 JED
period 1697.163153645981
4.65
2.5755e-05
7.051e-08
d
yr
n .212118675347517 3.219e-09 deg/d
Q 3.061974989330538 3.0978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      8502 days (23.28 yr)  
   first obs. used      1992-03-01  
   last obs. used      2015-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54306  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:34:22  

Additional Information
 Earth MOID = 1.51547 au 
 Jupiter MOID = 2.28234 au 
 T_jup = 3.323 
[ 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 15.1 mag n/a MPO337462  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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