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23791 Kaysonconlin (1998 QX21)
Classification: Main-belt Asteroid          SPK-ID: 2023791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094114893708238 3.253e-08  
a 2.359112881438992 9.3825e-09 au
q 2.100998827486856 7.8726e-08 au
i 5.405968694856775 4.0468e-06 deg
node 317.3216588190233 4.1427e-05 deg
peri 297.974475440338 4.7537e-05 deg
M 68.1124947105652 2.1748e-05 deg
tp 2458750.093385689590
(2019-Sep-23.59338569)
8.0398e-05 TDB
period 1323.492577020006
3.62
7.8956e-06
2.162e-08
d
yr
n .2720075701599937 1.6227e-09 deg/d
Q 2.617226935391127 1.0409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2022  
   data-arc span      25172 days (68.92 yr)  
   first obs. used      1951-09-04  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:03:05  

Additional Information
 Earth MOID = 1.09255 au 
 Jupiter MOID = 2.44691 au 
 T_jup = 3.538 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO384956  

23791 Kaysonconlin           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kayson Levi Conlin (b. 1993) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his engineering project. He attends the Rocky Mountain Middle School, Heber City, Utah.
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

Alternate Designations
 1998 QX21 = 1951 RR = 1991 TP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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