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24238 Adkerson (1999 XQ97)
Classification: Main-belt Asteroid          SPK-ID: 2024238
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07846450938303852 7.2796e-08  
a 2.386165635253128 1.7525e-08 au
q 2.198936319376325 1.7806e-07 au
i 6.937335220549727 6.6801e-06 deg
node 61.9251281625837 4.4147e-05 deg
peri 157.2493040176468 5.6422e-05 deg
M 358.0149900273156 3.568e-05 deg
tp 2457407.923513444089
(2016-Jan-20.42351344)
0.00013344 JED
period 1346.323130184545
3.69
1.4832e-05
4.061e-08
d
yr
n .2673949454843381 2.9457e-09 deg/d
Q 2.573394951129932 1.89e-08 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      7161 days (19.61 yr)  
   first obs. used      1995-10-17  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52498  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:47:12  

Additional Information
 Earth MOID = 1.19129 au 
 Jupiter MOID = 2.39822 au 
 T_jup = 3.521 
[ 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 14.2 mag n/a MPO324533  

24238 Adkerson           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Timothy Adkerson mentored a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Jefferson City High School, Jefferson City, Missouri.
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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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