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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-S71 : 2005 SG19

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M.P.E.C. 2005-S71                                Issued 2005 Sept. 28, 14:44 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2005 SG19

Observations:
     K05S19G* C2005 09 26.38997 01 50 18.38 +16 58 55.7          20.4 V ES071691
     K05S19G  C2005 09 26.40786 01 50 16.75 +16 58 58.8          20.3 V ES071691
     K05S19G  C2005 09 26.42521 01 50 15.13 +16 59 01.5          20.6 V ES071691
     K05S19G  C2005 09 26.47133 01 50 10.88 +16 59 08.6          20.7 V ES071291
     K05S19G  C2005 09 26.47532 01 50 10.53 +16 59 09.0          20.6 V ES071291
     K05S19G  C2005 09 26.47956 01 50 10.13 +16 59 09.8          20.6 V ES071291
     K05S19G  C2005 09 27.25840 01 49 00.11 +17 01 10.0          20.4 V ES071291
     K05S19G HC2005 09 27.26254 01 48 59.77 +17 01 11.0                 ES071291
     K05S19G HC2005 09 27.26689 01 48 59.37 +17 01 11.3                 ES071291
     K05S19G  C2005 09 27.31303 01 48 54.94 +17 01 17.5          20.4 R ES071734
     K05S19G  C2005 09 27.31744 01 48 54.55 +17 01 18.1          19.9 R ES071734
     K05S19G  C2005 09 27.32186 01 48 54.08 +17 01 19.2          20.0 R ES071734
     K05S19G  C2005 09 28.03914 01 47 48.65 +17 03 01.3                 ES071J95
     K05S19G  C2005 09 28.04492 01 47 48.13 +17 03 02.0                 ES071J95
     K05S19G  C2005 09 28.05069 01 47 47.56 +17 03 03.1          20.0 R ES071J95
     K05S19G  C2005 09 28.20400 01 47 33.75 +17 03 23.7          20.7 R ES071734
     K05S19G  C2005 09 28.20989 01 47 33.25 +17 03 25.0          20.6 R ES071734
     K05S19G  C2005 09 28.21580 01 47 32.63 +17 03 27.2          20.7 R ES071734
     K05S19G  C2005 09 28.39829 01 47 15.55 +17 03 52.9          20.8 V ES071291
     K05S19G  C2005 09 28.40236 01 47 15.16 +17 03 53.3          20.8 V ES071291
     K05S19G  C2005 09 28.40623 01 47 14.84 +17 03 53.9          21.4 V ES071291

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. Block.  0.9-m f/3 reflector
    + CCD.
734 Farpoint Observatory.  Observers D. Tibbets, K. Dobbs, G. Hug.  Measurer
    G. Hug.  0.7-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2005 SG19
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M  29.49702              (2000.0)            P               Q
n   0.20545834     Peri.  258.74910     -0.00944341     +0.99736687
a   2.8443751      Node    11.46620     -0.71665018     +0.04339754
e   0.6068300      Incl.   21.20510     -0.69736887     -0.05810326
P   4.80           H   17.6           G   0.15           U   9
Residuals in seconds of arc
050926 691  0.3-  0.2+    050927 291  0.3+  0.5+    050928 J95  0.4-  0.5+
050926 691  0.1+  0.5+    050927 291  0.3+  0.1+    050928 734  0.0   0.9-
050926 691  0.2-  0.5+    050927 734  0.1-  0.1-    050928 734  0.7+  0.5-
050926 291  0.1-  0.4+    050927 734  0.2+  0.2-    050928 734  0.2-  0.9+
050926 291  0.1+  0.2+    050927 734  0.6-  0.3+    050928 291  0.4-  0.7+
050926 291  0.0   0.3+    050928 J95  0.2-  0.3+    050928 291  0.5-  0.6+
050927 291  0.4-  0.2+    050928 J95  0.1+  0.2+    050928 291  0.2+  0.7+

Ephemeris:
2005 SG19                a,e,i = 2.84, 0.61, 21                  q = 1.1183
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 09 27    01 49.39   +17 00.5    1.333    2.268   152.0    12.0    20.7
2005 10 07    01 33.73   +17 15.5    1.363    2.340   164.1     6.7    20.6
2005 10 17    01 18.18   +17 12.0    1.421    2.412   171.7     3.4    20.6
2005 10 27    01 04.34   +16 56.3    1.509    2.482   164.7     6.1    20.9
2005 11 06    00 53.34   +16 36.2    1.626    2.550   153.3    10.1    21.3
2005 11 16    00 45.69   +16 18.7    1.767    2.618   142.0    13.4    21.7
2005 11 26    00 41.40   +16 08.6    1.928    2.684   131.2    16.1    22.0

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-S71

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