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23798 Samagonzalez (1998 QL37)
Classification: Main-belt Asteroid          SPK-ID: 2023798
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08956931342372654 6.5906e-08  
a 2.257757236397872 1.4279e-08 AU
q 2.055531470856264 1.494e-07 AU
i 4.299000139369023 6.7953e-06 deg
node 206.1466952754236 5.6474e-05 deg
peri 345.2814366178166 6.3373e-05 deg
M 69.83059087765882 2.5727e-05 deg
tp 2456760.142594545558
(2014-Apr-12.64259455)
8.9481e-05 JED
period 1239.12263774475
3.39
1.1755e-05
3.218e-08
d
yr
n .2905281438931773 2.7561e-09 deg/d
Q 2.45998300193948 1.5558e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      12994 days (35.58 yr)  
   first obs. used      1978-11-28  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54777  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:13:12  

Additional Information
 Earth MOID = 1.05655 AU 
 T_jup = 3.613 
[ 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 14.8 mag n/a MPO257035  

23798 Samagonzalez           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Samantha Gonzalez (b. 1992) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her environmental sciences project. She attends the St. Gregory the Great Catholic School, San Antonio, Texas.
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 QL37 = 1978 WP21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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