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JPL Small-Body Database Browser
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269323 Madisonvillehigh (2008 SE209)
Classification: Main-belt Asteroid          SPK-ID: 2269323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02023882958205395 1.1978e-07  
a 2.887902666777489 3.449e-08 au
q 2.82945489685502 3.5255e-07 au
i 10.73926090977486 1.1966e-05 deg
node 1.347568032043433 3.6339e-05 deg
peri 192.1051844888724 0.00015331 deg
M 230.6454238829108 0.00014812 deg
tp 2459244.597407224730
(2021-Jan-30.09740722)
0.00073628 TDB
period 1792.55402909762
4.91
3.2113e-05
8.792e-08
d
yr
n .2008307666917163 3.5978e-09 deg/d
Q 2.946350436699957 3.5188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6436 days (17.62 yr)  
   first obs. used      2001-03-23  
   last obs. used      2018-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:13:43  

Additional Information
 Earth MOID = 1.83073 au 
 Jupiter MOID = 2.01675 au 
 T_jup = 3.265 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO460156  

269323 Madisonvillehigh           Discovered 2008 Sept. 28 at the Astronomical Research Observatory, Charleston.
Madisonville High School, Texas, is a long-time participant in the IASC minor planet search campaigns. This minor planet was found by students and teacher Denise Rothrock at the school.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2008 SE209 = 2003 UO334 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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