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23924 Premt (1998 SX140)
Classification: Main-belt Asteroid          SPK-ID: 2023924
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769106347026255 6.0146e-08  
a 2.403779502885558 1.9397e-08 AU
q 1.978525345344912 1.4442e-07 AU
i 1.836933996199971 6.407e-06 deg
node 342.846666392479 0.00020557 deg
peri 270.6509403227375 0.00020652 deg
M 237.9512404042142 1.946e-05 deg
tp 2457461.999502806813
(2016-Mar-14.49950281)
7.4649e-05 JED
period 1361.257759281555
3.73
1.6477e-05
4.511e-08
d
yr
n .264461302457516 3.201e-09 deg/d
Q 2.829033660426203 2.2828e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      22871 days (62.62 yr)  
   first obs. used      1952-02-01  
   last obs. used      2014-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5268  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:49:15  

Additional Information
 Earth MOID = .966588 AU 
 T_jup = 3.502 
[ 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 14.4 mag n/a MPO266080  

23924 Premt           Discovered 1998 Sept. 26 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Prem Poothatta Thottumkara (b. 1992) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his physical science project. He attends the Macomb Junior High School, Macomb, Illinois.
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 SX140 = 1989 ES6 = 1999 YH4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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