Asteroid

From: "Rick E Nygren" <[r--yg--n] at [efawest.navfac.navy.mil]>
Newsgroups: rec.music.gdead
Subject: FYI: Garcia asteroid
Date: 11 Dec 1995 18:26:29 GMT


Comments :

------------------------[ Original Message ]--------------------
To		: <[dead heads] at [nemesis.Berkeley.EDU]>
Cc		: 
From		: [k--tm--n] at [uchicago.edu] (Eileen 'Lee' Katman)
Date		: Friday, November 10, 1995  14:57:08 GMT 


|Date: Thu, 9 Nov 1995 11:57:06 -0700
|From: [e--o] at [as.arizona.edu] (E. Olszewski)
|To: [r--rn--m] at [astronomy.com]
|Cc: [e--o] at [oz.as.arizona.edu], [s--df--d] at [nrao.edu]
|Subject: asteroid 4442 named GARCIA
|
|Dear Folks:
|
|Thanks to the generosity of Professor Tom Gehrels of the Lunar and
|Planetary Laboratory at the University of Arizona (he provided the
|asteroid), Simon Radford (NRAO, Tucson) and I (Steward Observatory) were
|able to propose that an asteroid be named after the late Jerry Garcia of
|the Grateful Dead. The official citation, published in Minor Planet
|Circular 25976, follows below.
|
|Brian Marsden informs me that a recent orbit solution was published
|in MPC 16219, and he sent me his own unpublished orbital solution.
|I will append that after the citation.
|
|Edward Olszewski ([e--o] at [as.arizona.edu])
|__________________________________________________________________________
|
|(4442) Garcia = 1985 RB1
|     Discovered 1985 Sept. 14 by Spacewatch at Kitt Peak.
|     Named in memory of Jerry Garcia (1942-1995), lead guitarist for the
|``Grateful Dead''.  He was also a superb banjo player and steel pedal guitar
|player.  His recorded works embrace many styles, among them
|rock-and-roll, bluegrass and country, and experimental electronic music.
|Garcia and the Grateful Dead have also sought to preserve endangered and
|underappreciated music.  Garcia was best known for his consummate
|musicianship and for live performance and improvisations.  Those
|embracing Garcia's music have now spanned several generations, attesting to
|the quality and timelessness of his music.  Name proposed by T. Gehrels,
|following a suggestion by S. Radford.  Citation prepared by E. Olszewski and
|S. Radford.
|____________________________________________________________________________
|
|      The object's numbering and most recent orbit solution were published
|in 1990 on MPC 16219 for the osculation epoch 1990 Nov. 5 (and equinox
|B1950.0).  Updated J2000.0 values and for a current epoch are published in
|the 1995 edition of "Efemeridy Malykh Planet" (ITA, St. Peterburg), but I
|give here our own unpublished (and very slightly different) version:
|
| (4442) 1985 RB1 = 1988 BC5
|Epoch 1995 Oct. 10.0 TT = JDT 2450000.5  (M-P)          Williams, MPC 16219
|M 151.32536              (2000.0)            P               Q
|n   0.19015057     Peri.  264.62589     -0.94642778     +0.20526230
|a   2.9950515      Node   287.03770     -0.07297125     -0.88795321
|e   0.2500688      Incl.   15.11310     -0.31456263     -0.41159019
|P   5.18           H    12.4          G   0.15
|
|     The object was at opposition on Sept. 6 so is now moving over into
|the evening sky.  Here is an ephemeris for the next month:
|
|Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
|1995 10 10    22 34.83   +10 39.6    2.830    3.684   143.9     9.2    18.1
|1995 10 20    22 31.20   +09 49.4    2.927    3.692   134.3    11.1    18.3
|1995 10 30    22 29.42   +09 04.5    3.044    3.699   124.6    12.8    18.4
|1995 11 09    22 29.54   +08 27.9    3.176    3.706   115.0    14.0    18.6
|1995 11 19    22 31.43   +08 01.2    3.319    3.712   105.7    14.9    18.7
|1995 11 29    22 34.98   +07 45.3    3.470    3.717    96.8    15.3    18.8
|1995 12 09    22 40.00   +07 40.6    3.622    3.722    88.1    15.3    18.9
|____________________________________________________________________________
|

********** ********* *********** ********** ********** **********
Eileen 'Lee' Katman                 Biological Sciences Division
[l--e] at [bio-3.bsd.uchicago.edu]          Office of Academic Computing
5-9421 (or 312.702.2056)            University of Chicago