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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-S64 : 2006 SR78

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M.P.E.C. 2006-S64                                Issued 2006 Sept. 26, 15:47 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
                  Supported in part by the TABASGO Foundation
             Prepared using the Tamkin Foundation Computer Network

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

                                   2006 SR78

Observations:
     K06S78R* C2006 09 25.42284 02 16 23.65 +14 49 14.1          21.1 V ES064691
     K06S78R  C2006 09 25.44019 02 16 20.85 +14 49 30.2          21.1 V ES064691
     K06S78R  C2006 09 25.45756 02 16 18.04 +14 49 46.1          21.0 V ES064691
     K06S78R  C2006 09 26.04360 02 14 46.65 +14 58 40.8          20.5 R ES064J95
     K06S78R  C2006 09 26.09727 02 14 38.04 +14 59 30.1          21.2 R ES064J95
     K06S78R  C2006 09 26.11250 02 14 35.58 +14 59 44.1          20.6 R ES064J95
     K06S78R  C2006 09 26.25591 02 14 13.58 +15 01 58.0          20.0 R ES064649
     K06S78R  C2006 09 26.25946 02 14 12.96 +15 02 00.1          19.8 R ES064649
     K06S78R  C2006 09 26.26302 02 14 12.20 +15 02 03.6          20.2 R ES064649
     K06S78R  C2006 09 26.26658 02 14 11.70 +15 02 07.3          20.2 R ES064649
     K06S78R  C2006 09 26.27012 02 14 11.10 +15 02 09.6          20.5 R ES064649
     K06S78R  C2006 09 26.27368 02 14 10.69 +15 02 12.9          20.5 R ES064649
     K06S78R  C2006 09 26.27443 02 14 10.66 +15 02 15.1          21.6 V ES064291
     K06S78R  C2006 09 26.27829 02 14 10.05 +15 02 18.3          21.6 V ES064291
     K06S78R  C2006 09 26.28258 02 14 09.36 +15 02 22.5          21.6 V ES064291
     K06S78R  C2006 09 26.29546 02 14 06.99 +15 02 33.7          20.9 R ES064734
     K06S78R  C2006 09 26.29985 02 14 06.40 +15 02 36.6          20.9 R ES064734
     K06S78R  C2006 09 26.30424 02 14 05.52 +15 02 40.5          21.3 R ES064734
     K06S78R  C2006 09 26.30863 02 14 04.90 +15 02 44.8          20.4 R ES064734

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
649 Powell Observatory, Louisburg.  Observer R. Trentman.  0.75-m Newtonian
    reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer J. V. Scotti.  0.9-m f/3
    reflector + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2006 SR78                                                Earth MOID = 0.1363 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
M  53.48435              (2000.0)            P               Q
n   0.45524882     Peri.  254.25762     -0.04628751     +0.99490662
a   1.6735428      Node    14.03509     -0.71517394     +0.02957806
e   0.4422988      Incl.   21.66830     -0.69741214     -0.09636368
P   2.16           H   20.1           G   0.15           U   9
Residuals in seconds of arc
060925 691  0.2+  0.0     060926 649  1.3+  0.0     060926 291  0.1+  0.1+
060925 691  0.1+  0.1+    060926 649  1.4-  0.2+    060926 734  0.7-  0.7+
060925 691  0.1-  0.0     060926 649  0.2-  0.6+    060926 734  1.1+  0.4-
060926 J95  0.6-  0.3-    060926 649  0.6-  0.3-    060926 734  1.3-  0.5-
060926 J95  0.2+  0.1-    060926 649  1.8+  0.3-    060926 734  0.1+  0.2-
060926 J95  0.2+  0.1+    060926 291  0.3-  0.2+
060926 649  1.9+  1.1+    060926 291  0.0   0.1-

Ephemeris:
2006 SR78                a,e,i = 1.67, 0.44, 22                  q = 0.9333
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 09 22    02 25.01   +13 54.2    0.610   1.5234   140.3    24.9    21.1
2006 10 02    01 58.56   +16 21.8    0.621   1.5859   155.0    15.5    20.9
2006 10 12    01 30.55   +18 02.8    0.657   1.6466   167.9     7.3    20.8
2006 10 22    01 05.27   +18 56.6    0.720   1.7053   167.4     7.3    21.1
2006 11 01    00 45.80   +19 17.7    0.808   1.7619   156.0    13.2    21.6

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-S64

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