Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
269323 Madisonvillehigh (2008 SE209)
Classification: Main-belt Asteroid          SPK-ID: 2269323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01956779962165324 6.699e-08  
a 2.886418526727785 2.6102e-08 au
q 2.829937667372548 2.0182e-07 au
i 10.74177742621414 6.0609e-06 deg
node 1.330668629302425 2.7044e-05 deg
peri 192.5045504638089 0.00015158 deg
M 30.13281081795422 0.00014584 deg
tp 2459246.574838194293
(2021-Feb-01.07483819)
0.00072645 TDB
period 1791.172372737806
4.90
2.4297e-05
6.652e-08
d
yr
n .2009856814895711 2.7263e-09 deg/d
Q 2.942899386083022 2.6613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      7358 days (20.15 yr)  
   first obs. used      2001-03-23  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:48:53  

Additional Information
 Earth MOID = 1.8316 au 
 Jupiter MOID = 2.01701 au 
 T_jup = 3.266 
[ 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 16.67   n/a E2021B55  

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

Alternate Designations
 2008 SE209 = 2003 UO334 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-02 07:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin