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23792 Alyssacook (1998 QU24)
Classification: Main-belt Asteroid          SPK-ID: 2023792
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109179646404131 3.5313e-08  
a 2.33501794004358 7.5768e-09 au
q 2.076022502735096 8.3729e-08 au
i 6.415897498075798 3.7441e-06 deg
node 164.0192057109288 3.2992e-05 deg
peri 114.4951658214897 3.7509e-05 deg
M 80.985087801784 1.6904e-05 deg
tp 2458707.318666458925
(2019-Aug-11.81866646)
6.128e-05 TDB
period 1303.268082305663
3.57
6.3434e-06
1.737e-08
d
yr
n .2762286630722281 1.3445e-09 deg/d
Q 2.594013377352064 8.4172e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1430  
   data-arc span      10551 days (28.89 yr)  
   first obs. used      1991-09-11  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:03:05  

Additional Information
 Earth MOID = 1.06959 au 
 Jupiter MOID = 2.52301 au 
 T_jup = 3.552 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO435923  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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