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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0197840003467922 | 8.9172e-08 | |
| a | 2.887047042137295 | 3.2398e-08 | au |
| q | 2.829929702454445 | 2.7633e-07 | au |
| i | 10.74103332537407 | 6.3308e-06 | deg |
| node | 1.329159264180136 | 3.0755e-05 | deg |
| peri | 192.5258112589568 | 0.00015338 | deg |
| M | 350.7225641552056 | 0.00014866 | deg |
| tp | 2459246.674763160851
(2021-Feb-01.17476316) | 0.00073976 | TDB |
| period | 1791.757444190078
4.91 | 3.016e-05
8.257e-08 | d
yr |
| n | .200920052637331 | 3.382e-09 | deg/d |
| Q | 2.944164381820145 | 3.3039e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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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.arc | Last Updated: 2013-03-29 |
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