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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07840078923666174 7.2834e-08  
a 2.386083974456796 1.7392e-08 au
q 2.199013107674432 1.7804e-07 au
i 6.937367265185689 6.6802e-06 deg
node 61.92449144233754 4.4147e-05 deg
peri 157.3029788985841 5.6436e-05 deg
M 51.45223925771801 3.5738e-05 deg
tp 2457408.089489237049
(2016-Jan-20.58948924)
0.00013353 JED
period 1346.254018755306
3.69
1.4719e-05
4.03e-08
d
yr
n .2674086724976628 2.9236e-09 deg/d
Q 2.573154841239159 1.8755e-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 = 1.19174 au 
 Jupiter MOID = 2.39909 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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