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24211 Barbarawood (1999 XD53)
Classification: Main-belt Asteroid          SPK-ID: 2024211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126922981076171 3.3036e-08  
a 2.27057429170051 6.7955e-09 au
q 2.014698056744705 7.4543e-08 au
i 2.665229414249467 3.0519e-06 deg
node 76.77530085192492 7.8938e-05 deg
peri 256.8826210680616 8.0096e-05 deg
M 134.7095460336303 1.3765e-05 deg
tp 2458732.874836412519
(2019-Sep-06.37483641)
4.7697e-05 TDB
period 1249.689156026596
3.42
5.6102e-06
1.536e-08
d
yr
n .2880716362656335 1.2932e-09 deg/d
Q 2.526450526656316 7.5613e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1448  
   data-arc span      10900 days (29.84 yr)  
   first obs. used      1991-05-17  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:32:19  

Additional Information
 Earth MOID = 1.00449 au 
 Jupiter MOID = 2.77404 au 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.44   n/a MPCxxxxx  

24211 Barbarawood           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Barbara Wood mentored a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Thomas Jefferson High School for Science & Technology, Alexandria, Virginia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080221/MPCPages.arcLast Updated: 2008-03-05

Alternate Designations
 1999 XD53 = 1998 KF32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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