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24219 Chrisodom (1999 XW71)
Classification: Main-belt Asteroid          SPK-ID: 2024219
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760381570017205 3.9945e-08  
a 2.206770223487166 1.1157e-08 au
q 1.818294460418211 9.0213e-08 au
i 1.874127248760096 4.99e-06 deg
node 242.45526061355 0.00015012 deg
peri 30.70747854633109 0.00015108 deg
M 186.963595080012 1.9062e-05 deg
tp 2458176.031478829293
(2018-Feb-26.53147883)
6.455e-05 JED
period 1197.38578985359
3.28
9.0804e-06
2.486e-08
d
yr
n .3006549794147959 2.28e-09 deg/d
Q 2.595245986556122 1.3121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      22229 days (60.86 yr)  
   first obs. used      1955-04-20  
   last obs. used      2016-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48497  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:47:30  

Additional Information
 Earth MOID = .802127 au 
 Jupiter MOID = 2.50164 au 
 T_jup = 3.639 
[ 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 14.9 mag n/a MPO347706  

24219 Chrisodom           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Christopher Odom mentored a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the George School, Newtown, Pennsylvania.
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 XW71 = 1988 JA2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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