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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107100720327622 5.1598e-08  
a 2.335653732227648 1.4465e-08 au
q 2.077073339289135 1.2678e-07 au
i 6.415456035939881 6.0054e-06 deg
node 164.0618566962537 4.3495e-05 deg
peri 114.844485135479 5.265e-05 deg
M 53.99759293065856 3.1566e-05 deg
tp 2457404.938656017061
(2016-Jan-17.43865602)
0.00011362 JED
period 1303.800410589887
3.57
1.2112e-05
3.316e-08
d
yr
n .2761158817530382 2.5651e-09 deg/d
Q 2.594234125166161 1.6067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      8734 days (23.91 yr)  
   first obs. used      1991-09-11  
   last obs. used      2015-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54089  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:02:41  

Additional Information
 Earth MOID = 1.07034 au 
 Jupiter MOID = 2.51969 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 14.5 mag n/a MPO337459  

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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