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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775350990862365 6.3047e-08  
a 2.402562643980263 1.819e-08 AU
q 1.976023446920336 1.5148e-07 AU
i 1.836748485775958 6.8904e-06 deg
node 342.8604612917811 0.0002155 deg
peri 270.6769335083818 0.00021655 deg
M 185.0208262360724 2.1147e-05 deg
tp 2457461.641422557228
(2016-Mar-14.14142256)
8.1356e-05 JED
period 1360.224231266022
3.72
1.5447e-05
4.229e-08
d
yr
n .2646622459187716 3.0056e-09 deg/d
Q 2.829101841040189 2.1419e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      22616 days (61.92 yr)  
   first obs. used      1952-02-01  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55018  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 07:39:36  

Additional Information
 Earth MOID = .962402 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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