Re: {MPML} Alternative Tesla/booster ephems

From: Jonathan McDowell via Seesat-l <seesat-l_at_satobs.org>
Date: Wed, 7 Feb 2018 21:02:20 -0500
I passed this to Bill but I think it's OK to circulate this now

Epoch: 2018-02-07 2:45:58.404 UTC

  r_ecef: [5075738.7305643, -7372945.23154559, -1357377.25] m

  v_ecef (inertial): [8757.81290879464, 928.17777417494, -4742.9287109375
<(928)%20710-9375>] m/s

  v_ecef (earth relative): [8220.16926362332, 558.049068842651, -4742.
9287109375 <(928)%20710-9375>] m/s


ECEF is the Earth-fixed frame

Jonathan



On 7 February 2018 at 20:52, Marco Langbroek via Seesat-l <
seesat-l_at_satobs.org> wrote:

>
> Bill,
>
> According to Jonathan McDowell on twitter, SpaceX has just issued new orbit
> values in an e-mail to JPL and Jonathan. Jonathan quotes aphelion at 1.71
> AU,
> inclination 1.1 deg.
>
> https://twitter.com/planet4589/status/961393591078785024
> https://twitter.com/planet4589/status/961394193930350592
> https://twitter.com/planet4589/status/961394843648954368
>
> I haven't seen anything public on this from SpaceX itself yet though.
>
> These are quite different from what they released earlier.
>
> - Marco
>
>
> ----
> Dr Marco (asteroid 183294) Langbroek
>
> e-mail:   asteroids_at_langbroek.org
> web:      http://asteroids.langbroek.org
> Twitter:  _at_Marco_Langbroek
> ----
> _______________________________________________
> Seesat-l mailing list
> http://mailman.satobs.org/mailman/listinfo/seesat-l
>
_______________________________________________
Seesat-l mailing list
http://mailman.satobs.org/mailman/listinfo/seesat-l
Received on Wed Feb 07 2018 - 20:03:54 UTC

This archive was generated by hypermail 2.3.0 : Thu Feb 08 2018 - 02:03:54 UTC