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24211 Barbarawood (1999 XD53)
Classification: Main-belt Asteroid          SPK-ID: 2024211
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128834480077387 6.8994e-08  
a 2.27074470393079 1.6889e-08 AU
q 2.014415212205771 1.5791e-07 AU
i 2.665759997542354 6.8174e-06 deg
node 76.79657960876074 0.0001557 deg
peri 256.9892564478341 0.0001586 deg
M 163.0504181067106 2.9898e-05 deg
tp 2456234.429780202390
(2012-Nov-02.92978020)
0.00010359 JED
period 1249.829847070796
3.42
1.3944e-05
3.818e-08
d
yr
n .2880392085720513 3.2136e-09 deg/d
Q 2.52707419565581 1.8796e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      8345 days (22.85 yr)  
   first obs. used      1991-05-17  
   last obs. used      2014-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52072  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:15:13  

Additional Information
 Earth MOID = 1.00496 AU 
 T_jup = 3.603 
[ 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 15.3 mag n/a MPO244394  

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

[ show close-approach data ]
Alternate Designations
 1999 XD53 = 1998 KF32 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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