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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132944500729505 6.5152e-08  
a 2.269909325286366 1.5869e-08 AU
q 2.012741196562585 1.508e-07 AU
i 2.66567616570599 6.5134e-06 deg
node 76.78382881811645 0.00014885 deg
peri 257.0461309405392 0.00015166 deg
M 220.6274434210463 2.9727e-05 deg
tp 2457484.099625921062
(2016-Apr-05.59962592)
0.00010391 JED
period 1249.140215297394
3.42
1.3099e-05
3.586e-08
d
yr
n .2881982307440895 3.0221e-09 deg/d
Q 2.527077454010147 1.7666e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      8718 days (23.87 yr)  
   first obs. used      1991-05-17  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51718  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:16:53  

Additional Information
 Earth MOID = 1.0051 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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