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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769105866140268 5.3274e-08  
a 2.403779486668844 1.679e-08 AU
q 1.978525447591494 1.3177e-07 AU
i 1.836934715000478 5.7331e-06 deg
node 342.8467010881484 0.00017146 deg
peri 270.6509222501873 0.00017226 deg
M 237.9512326138956 1.885e-05 deg
tp 2457461.999527593974
(2016-Mar-14.49952759)
7.3023e-05 JED
period 1361.257745506294
3.73
1.4262e-05
3.905e-08
d
yr
n .2644613051337348 2.7708e-09 deg/d
Q 2.829033525746194 1.976e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      23059 days (63.13 yr)  
   first obs. used      1952-02-01  
   last obs. used      2015-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49501  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:16:03  

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 14.5 mag n/a MPO319382  

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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