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23792 Alyssacook (1998 QU24)
Classification: Main-belt Asteroid          SPK-ID: 2023792
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104914396645729 6.0436e-08  
a 2.336023735442413 1.8873e-08 AU
q 2.077913109822767 1.4151e-07 AU
i 6.414376585165564 6.2994e-06 deg
node 164.06166685865 5.7524e-05 deg
peri 114.6396535118296 6.4653e-05 deg
M 248.5110960836325 3.2531e-05 deg
tp 2457404.371724344957
(2016-Jan-16.87172434)
0.00012008 JED
period 1304.110235698888
3.57
1.5804e-05
4.327e-08
d
yr
n .276050283285348 3.3453e-09 deg/d
Q 2.594134361062059 2.0958e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      8231 days (22.54 yr)  
   first obs. used      1991-09-11  
   last obs. used      2014-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54703  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:37:57  

Additional Information
 Earth MOID = 1.07278 AU 
 T_jup = 3.551 
[ 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 14.4 mag n/a MPO240394  

23792 Alyssacook           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alyssa Noel Cook (b. 1993) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her biochem, medicine, health, and microbiology project. She attends the Fairmont Private Schools, Santa Ana, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071026/MPCPages.arcLast Updated: 2007-10-28

[ show close-approach data ]
Alternate Designations
 1998 QU24 = 1991 RA34 = 2000 AJ163 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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