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New Horizons Trajectory
hal_9000
post Jan 21 2006, 06:13 PM
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I can not find NH's trajectory on ssd.jpl.nasa.gov and others..
Can anyone post it here?
Thanks!!
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SpaceCat
post Jun 27 2008, 08:30 PM
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Ultimate Trajectory Question:

Will NH leave the solar system and continue outbound as Pioneer & Voyger have--- or eventually end up in a long 'comet-type' elipse around the sun?

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Greg Hullender
post Jun 28 2008, 04:12 AM
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QUOTE (SpaceCat @ Jun 27 2008, 01:30 PM) *
Will NH leave the solar system and continue outbound as Pioneer & Voyger have--- or eventually end up in a long 'comet-type' elipse around the sun?


Using the current positon and velocity from the "where is NH" page:

http://pluto.jhuapl.edu/mission/whereis_nh.php

And the standard gravitational parameter for the Sun, from Wikipedia

http://en.wikipedia.org/wiki/Standard_grav...ional_parameter

We can figure the "hyperbolic excess" (the velocity at infinity) which I estimate at 12.7 kps.

Or, in other words, "that baby's never coming back!"

--Greg :-)

This page has some other interesting equations:

http://en.wikipedia.org/wiki/Hyperbolic_trajectory

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brellis
post Jun 28 2008, 04:27 AM
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Questions come to my feeble mind: how does the trajectory of the Sun around the Milky Way play into the escape velocities of spacecraft like the Voyagers, Pioneers and NH? At what point would it figure into the equation?
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Posts in this topic
- hal_9000   New Horizons Trajectory   Jan 21 2006, 06:13 PM
- - PhilCo126   Well, New Horizons isn't yet included in the N...   Jan 21 2006, 08:28 PM
|- - ljk4-1   Jonathan's Space Report No. 560 ...   Jan 21 2006, 09:27 PM
|- - punkboi   QUOTE (PhilCo126 @ Jan 21 2006, 01:28 PM)Well...   Jan 21 2006, 10:32 PM
|- - helvick   QUOTE (punkboi @ Jan 21 2006, 11:32 PM)Perhap...   Jan 21 2006, 11:00 PM
|- - punkboi   QUOTE (helvick @ Jan 21 2006, 04:00 PM)Well -...   Jan 22 2006, 09:26 PM
- - hal_9000   Some datas from ssd.jpl.nasa.gov Revised: Jan 21...   Jan 22 2006, 01:05 PM
- - hal_9000   You can use Orsa (Orbit Reconstruction, Simulation...   Jan 22 2006, 09:07 PM
- - hal_9000   My simulations... ( ~ )   Jan 22 2006, 09:51 PM
- - hal_9000   Another simulation.. Orsa - http://orsa.sourcef...   Jan 22 2006, 11:38 PM
- - hal_9000   A video. Sorry.. but i didn't have enough time...   Jan 23 2006, 01:27 AM
- - hal_9000   NH TODAY.   Jan 23 2006, 01:30 PM
|- - icez   What are the coordinates and velocities to use wit...   Jan 23 2006, 01:35 PM
- - djellison   You have to use Keplerian I believe, but I'm n...   Jan 23 2006, 02:35 PM
- - hal_9000   Yeah.. you can use cartesian or keplerian modes.. ...   Jan 23 2006, 03:23 PM
- - hal_9000   Correct link -> geocities.yahoo.com.br/hydraa16...   Jan 23 2006, 07:00 PM
- - hal_9000   NEW LINK -> http://icez.org:81/Universe.zip Y...   Jan 23 2006, 10:56 PM
- - hal_9000   A full animation here.. You can play it on Rea...   Jan 24 2006, 08:00 AM
- - PhilCo126   Thanks for pointing that link out HAL 9000 Howe...   Jan 24 2006, 07:46 PM
|- - hal_9000   QUOTE (PhilCo126 @ Jan 24 2006, 04:46 PM)Than...   Jan 24 2006, 09:45 PM
- - hal_9000   You can track NH s/c on Orsa 0.7.0 (at least on my...   Jan 25 2006, 12:24 AM
|- - punkboi   Where is New Horizons?   Jan 30 2006, 06:37 PM
- - PhilCo126   Still can't play the .mpg after download from ...   Jan 30 2006, 08:22 PM
- - Dave Bowman   NH Location http://pluto.jhuapl.edu/mission/where...   Jan 31 2006, 12:48 AM
- - SpaceCat   Ultimate Trajectory Question: Will NH leave the s...   Jun 27 2008, 08:30 PM
|- - ugordan   That baby's never coming back.   Jun 27 2008, 08:31 PM
|- - Greg Hullender   QUOTE (SpaceCat @ Jun 27 2008, 01:30 PM) ...   Jun 28 2008, 04:12 AM
|- - brellis   Questions come to my feeble mind: how does the tra...   Jun 28 2008, 04:27 AM
||- - dmuller   QUOTE (brellis @ Jun 28 2008, 02:27 PM) Q...   Jun 28 2008, 04:40 AM
|- - dmuller   QUOTE (Greg Hullender @ Jun 28 2008, 02:1...   Jun 28 2008, 04:47 AM
|- - Juramike   QUOTE (dmuller @ Jun 27 2008, 11:47 PM) 1...   Jun 28 2008, 05:09 PM
|- - Greg Hullender   QUOTE (Juramike @ Jun 28 2008, 09:09 AM) ...   Jun 28 2008, 09:48 PM
- - Greg Hullender   dmuller: Yikes! I'm repeating myself and ...   Jun 28 2008, 05:55 AM
- - dmuller   QUOTE (Greg Hullender @ Jun 28 2008, 03:5...   Jun 28 2008, 07:59 AM


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