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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756285023613454 2.7077e-08  
a 2.207402410853181 6.9752e-09 au
q 1.819719631326214 5.8619e-08 au
i 1.874951393751932 3.3571e-06 deg
node 242.4213398875549 0.00013024 deg
peri 30.67174361719673 0.00013097 deg
M 127.5970979900737 1.445e-05 deg
tp 2458175.920528601220
(2018-Feb-26.42052860)
4.7774e-05 TDB
period 1197.900360676319
3.28
5.6779e-06
1.555e-08
d
yr
n .3005258298751566 1.4245e-09 deg/d
Q 2.595085190380149 8.2003e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1686  
   data-arc span      23289 days (63.76 yr)  
   first obs. used      1955-04-20  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:31:15  

Additional Information
 Earth MOID = .803257 au 
 Jupiter MOID = 2.50657 au 
 T_jup = 3.639 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO449134  
diameter diameter 3.236 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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