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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104914440330503 5.8342e-08  
a 2.336023737062206 1.7964e-08 AU
q 2.077913101058721 1.3792e-07 AU
i 6.414376597106159 6.2982e-06 deg
node 164.0616706314978 5.5281e-05 deg
peri 114.6396487969003 6.2626e-05 deg
M 248.5110960246073 3.2426e-05 deg
tp 2457404.371724978844
(2016-Jan-16.87172498)
0.00011958 JED
period 1304.110237055288
3.57
1.5043e-05
4.119e-08
d
yr
n .2760502829982291 3.1842e-09 deg/d
Q 2.594134373065692 1.9948e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      8511 days (23.30 yr)  
   first obs. used      1991-09-11  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54988  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:58:22  

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 14.5 mag n/a MPO319381  

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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