Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09787420786455973 1.1584e-07  
a 2.785101643007472 3.4132e-08 AU
q 2.512512025875832 3.3009e-07 AU
i 2.429955756624034 1.1164e-05 deg
node 238.1604442162009 0.00022187 deg
peri 168.8178052983556 0.00022675 deg
M 27.36697923073785 4.7451e-05 deg
tp 2456671.442168692147
(2014-Jan-13.94216869)
0.00022372 JED
period 1697.696295930368
4.65
3.1208e-05
8.544e-08
d
yr
n .2120520618811349 3.8981e-09 deg/d
Q 3.057691260139113 3.7472e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1992-03-01  
   last obs. used      2014-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58141  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:42:22  

Additional Information
 Earth MOID = 1.52099 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 15.0 mag n/a MPO267796  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-29 10:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin