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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-R45 : 2006 RJ1

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M.P.E.C. 2006-R45                                Issued 2006 Sept. 13, 13:24 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 RJ1

Observations:
     K06R01J* C2006 09 12.44976 00 56 19.57 -04 21 10.6          19.1 V ER045703
     K06R01J  C2006 09 12.45618 00 56 17.41 -04 21 22.8          18.7 V ER045703
     K06R01J  C2006 09 12.46260 00 56 15.54 -04 21 34.0          19.2 V ER045703
     K06R01J  C2006 09 12.46902 00 56 13.52 -04 21 46.4          20.6 V ER045703
     K06R01J  C2006 09 12.48947 00 56 07.40 -04 22 21.6          18.9 V ER045703
     K06R01J  C2006 09 12.49052 00 56 06.97 -04 22 23.2          19.3 V ER045703
     K06R01J  C2006 09 12.49156 00 56 06.68 -04 22 25.6          19.4 V ER045703
     K06R01J  C2006 09 12.49261 00 56 06.39 -04 22 27.8          19.1 V ER045703
     K06R01J  C2006 09 12.70130 00 55 06.85 -04 27 49.0          19.2 R ER045E12
     K06R01J  C2006 09 12.74404 00 54 53.70 -04 29 03.9          19.5 R ER045E12
     K06R01J  C2006 09 12.89830 00 54 12.22 -04 34 43.7          19.0 V ER045A17
     K06R01J  C2006 09 12.91342 00 54 07.71 -04 35 11.0          19.2 V ER045A17
     K06R01J  C2006 09 12.92855 00 54 03.15 -04 35 37.1          19.2 V ER045A17
     K06R01J  C2006 09 12.92937 00 54 02.70 -04 35 37.9          18.8 R ER045246
     K06R01J  C2006 09 12.92986 00 54 02.68 -04 35 39.0                 ER045246
     K06R01J  C2006 09 12.93132 00 54 02.17 -04 35 42.7                 ER045246
     K06R01J  C2006 09 12.93250 00 54 01.69 -04 35 43.5                 ER045246
     K06R01J  C2006 09 12.93414 00 54 01.23 -04 35 47.9                 ER045246
     K06R01J  C2006 09 12.94145 00 53 59.12 -04 36 00.1          20.5 V ER045A44
     K06R01J  C2006 09 12.95047 00 53 56.36 -04 36 15.7          20.2 V ER045A44
     K06R01J  C2006 09 12.95060 00 53 56.37 -04 36 14.6          19   V ER045595
     K06R01J  C2006 09 12.95954 00 53 53.65 -04 36 32.3          20.5 V ER045A44
     K06R01J  C2006 09 12.96868 00 53 50.89 -04 36 48.6          19.9 V ER045A44
     K06R01J  C2006 09 12.96964 00 53 50.61 -04 36 48.3                 ER045595
     K06R01J  C2006 09 12.97771 00 53 48.10 -04 37 05.2          20.3 V ER045A44
     K06R01J  C2006 09 13.27488 00 52 21.90 -04 45 46.1          20.3 R ER045734
     K06R01J  C2006 09 13.27935 00 52 20.54 -04 45 54.9          20.2 R ER045734
     K06R01J  C2006 09 13.28381 00 52 19.19 -04 46 02.5          19.9 R ER045734
     K06R01J  C2006 09 13.29087 00 52 17.11 -04 46 14.2          20.6 R ER045734
     K06R01J  C2006 09 13.29534 00 52 15.71 -04 46 22.4          19.6 R ER045734
     K06R01J 5C2006 09 13.33854 00 52 03.47 -04 47 35.7          19.2 R ER045673
     K06R01J 5C2006 09 13.34041 00 52 02.89 -04 47 39.2                 ER045673
     K06R01J 5C2006 09 13.34618 00 52 01.06 -04 47 49.8                 ER045673
     K06R01J 5C2006 09 13.35243 00 51 59.14 -04 48 00.4                 ER045673
     K06R01J  C2006 09 13.44398 00 51 33.81 -04 49 38.0                 ER045474
     K06R01J  C2006 09 13.44618 00 51 33.23 -04 49 40.6          19.8 R ER045474
     K06R01J  C2006 09 13.44907 00 51 32.33 -04 49 46.0          19.5 R ER045474
     K06R01J  C2006 09 13.45949 00 51 29.18 -04 50 04.3          19.8 R ER045474

Observer details:
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy.
    1.06-m KLENOT Telescope + CCD.
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  0.6-m f/6.4
    reflector + CCD.
595 Farra d'Isonzo.  Observers G. Lombardi, E. Pettarin.  Measurer E. Pettarin.
    0.40-m f/4.5 reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.61-m f/16
    Cassegrain + CCD.
703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
734 Farpoint Observatory.  Observer D. Tibbets.  Measurer G. Hug.  0.7-m
    reflector + CCD.
A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
    0.36-m f/6 Schmidt-Cassegrain + CCD.
A44 Altschwendt.  Observer W. Ries.  0.45-m f/3.6 reflector + CCD.
E12 Siding Spring Survey.  Observer R. H. McNaught.  0.5-m Uppsala Schmidt
    + CCD.

Orbital elements:
2006 RJ1                                                 Earth MOID = 0.0015 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
M 138.24123              (2000.0)            P               Q
n   1.06924827     Peri.  111.20513     -0.92148925     +0.38761356
a   0.9471462      Node    91.60786     -0.36491042     -0.84215062
e   0.3040640      Incl.    1.41962     -0.13303366     -0.37488406
P   0.92           H   22.3           G   0.15           U   9
Residuals in seconds of arc
060912 703  1.6+  0.7+    060912 246  0.6-  0.6+    060913 734  0.5-  0.7-
060912 703  1.3-  0.1-    060912 246  1.3+  0.4+    060913 734  0.2-  0.4-
060912 703  0.1+  0.2+    060912 246  0.3+  0.7-    060913 734  1.1+  0.5+
060912 703  0.7-  0.8-    060912 246  1.5-  0.6+    060913 734  0.7+  0.2+
060912 703  0.9+  0.4+    060912 246  1.0-  0.8-    060913 673  0.6+  0.2+
060912 703  0.8-  0.7+    060912 A44  0.1+  0.3-    060913 673  0.5+  0.0
060912 703  0.4-  0.1+    060912 A44  0.2-  0.3+    060913 673  0.3-  0.3-
060912 703  0.1+  0.2-    060912 595  0.3-  0.3+    060913 673  0.2-  0.2+
060912 E12  0.6+  0.7-    060912 A44  0.4+  0.1-    060913 474  0.9-  0.8-
060912 E12  0.1+  0.3+    060912 A44  0.7+  0.1-    060913 474  0.3+  0.5+
060912 A17  0.3-  0.6-    060912 595  0.3+  0.6+    060913 474  0.2-  0.3+
060912 A17  0.2+  0.8-    060912 A44  0.1+  0.6-    060913 474  0.3-  0.5+
060912 A17  0.1+  0.2+    060913 734  0.6-  0.2+

Ephemeris:
2006 RJ1                 a,e,i = 0.95, 0.30, 1                   q = 0.6592
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 09 12    00 58.53   -04 07.2    0.171    1.164   155.3    21.1    19.8
2006 09 22    00 11.44   -08 34.4    0.188    1.190   171.0     7.6    19.6
2006 10 02    23 33.52   -11 20.4    0.221    1.210   159.4    16.9    20.3
2006 10 12    23 09.30   -12 26.5    0.266    1.224   144.5    28.2    21.1
2006 10 22    22 57.33   -12 23.9    0.319    1.233   132.2    36.7    21.8

Kyle E. Smalley              (C) Copyright 2006 MPC           M.P.E.C. 2006-R45

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