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  • MPEC 2007-M21 : 2007 LR32

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    M.P.E.C. 2007-M21                                Issued 2007 June 21, 16:27 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.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
              URL http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2007 LR32
    
    Observations:
         K07L32R  C2007 05 25.43880 20 15 45.75 -18 40 50.7          19.0 V EM021G96
         K07L32R  C2007 05 25.44462 20 15 46.33 -18 40 44.7          19.0 V EM021G96
         K07L32R  C2007 05 25.45035 20 15 46.90 -18 40 38.5          19.1 V EM021G96
         K07L32R  C2007 05 25.45621 20 15 47.52 -18 40 32.3          18.8 V EM021G96
         K07L32R  C2007 06 09.36411 20 39 48.52 -13 42 27.0          18.5 V EM021703
         K07L32R  C2007 06 09.37005 20 39 49.03 -13 42 19.1          18.3 V EM021703
         K07L32R  C2007 06 09.37598 20 39 49.53 -13 42 10.5          18.4 V EM021703
         K07L32R  C2007 06 09.38194 20 39 50.07 -13 42 05.4          17.4 V EM021703
         K07L32R* C2007 06 15.36716 20 48 43.28 -11 14 40.7          18.4   EM021704
         K07L32R  C2007 06 15.37701 20 48 44.17 -11 14 25.1          18.8   EM021704
         K07L32R  C2007 06 15.38687 20 48 44.99 -11 14 09.3          19.1   EM021704
         K07L32R  C2007 06 15.39665 20 48 45.77 -11 13 54.5          18.6   EM021704
         K07L32R  C2007 06 15.40651 20 48 46.58 -11 13 39.1          18.7   EM021704
         K07L32R  C2007 06 19.31660 20 54 19.50 -09 27 47.0          18.1   EM021704
         K07L32R  C2007 06 19.32627 20 54 20.25 -09 27 30.4          18.7   EM021704
         K07L32R  C2007 06 19.33597 20 54 21.02 -09 27 13.6          18.9   EM021704
         K07L32R  C2007 06 19.34566 20 54 21.77 -09 26 57.8          18.5   EM021704
         K07L32R  C2007 06 19.35545 20 54 22.49 -09 26 41.7          18.5   EM021704
         K07L32R  C2007 06 20.35526 20 55 45.42 -08 58 19.8          18.3   EM021704
         K07L32R  C2007 06 20.36357 20 55 46.10 -08 58 05.3          18.2   EM021704
         K07L32R  C2007 06 20.36474 20 55 46.20 -08 58 03.2          18.6   EM021704
         K07L32R  C2007 06 20.37343 20 55 46.85 -08 57 48.2          18.3   EM021704
         K07L32R  C2007 06 20.37418 20 55 46.95 -08 57 46.9          18.7   EM021704
         K07L32R  C2007 06 20.38337 20 55 47.63 -08 57 31.3          18.6   EM021704
         K07L32R  C2007 06 20.38362 20 55 47.62 -08 57 30.7          18.4   EM021704
         K07L32R  C2007 06 20.39934 20 55 48.96 -08 57 04.2          18.2 V EM021691
         K07L32R  C2007 06 20.40322 20 55 49.15 -08 56 57.2          18.3   EM021704
         K07L32R  C2007 06 20.41697 20 55 50.31 -08 56 34.1          18.3 V EM021691
         K07L32R  C2007 06 20.43460 20 55 51.67 -08 56 03.7          18.4 V EM021691
         K07L32R  C2007 06 21.03271 20 56 41.21 -08 38 52.8                 EM021J95
         K07L32R  C2007 06 21.03670 20 56 41.53 -08 38 46.0                 EM021J95
         K07L32R  C2007 06 21.04069 20 56 41.84 -08 38 39.1                 EM021J95
         K07L32R  C2007 06 21.04079 20 56 41.75 -08 38 36.8          18.0 V EM021A55
         K07L32R  C2007 06 21.04438 20 56 42.02 -08 38 30.6          18.1 V EM021A55
         K07L32R  C2007 06 21.04797 20 56 42.29 -08 38 24.6          18.0 V EM021A55
         K07L32R  C2007 06 21.05157 20 56 42.59 -08 38 18.5          18.0 V EM021A55
         K07L32R  C2007 06 21.05979 20 56 43.33 -08 38 05.9          18.2 R EM021J95
         K07L32R  C2007 06 21.26748 20 57 00.59 -08 32 00.7          17.9 R EM021H36
         K07L32R  C2007 06 21.27825 20 57 01.49 -08 31 43.8          17.6 R EM021H36
         K07L32R  C2007 06 21.28131 20 57 01.78 -08 31 37.9          17.9 R EM021H36
         K07L32R  C2007 06 21.28433 20 57 02.00 -08 31 32.6          17.9 R EM021H36
         K07L32R 5C2007 06 21.28669 20 57 02.40 -08 31 26.4          18.0 R EM021673
         K07L32R  C2007 06 21.29110 20 57 02.45 -08 31 21.1          18.1 R EM021649
         K07L32R  C2007 06 21.29287 20 57 02.61 -08 31 17.6          18.2 R EM021649
         K07L32R  C2007 06 21.29464 20 57 02.74 -08 31 14.4          17.8 R EM021649
         K07L32R  C2007 06 21.29641 20 57 02.87 -08 31 11.3          18.0 R EM021649
         K07L32R 5C2007 06 21.29850 20 57 03.32 -08 31 06.4                 EM021673
         K07L32R 5C2007 06 21.30347 20 57 03.70 -08 30 57.3                 EM021673
         K07L32R 5C2007 06 21.31169 20 57 04.35 -08 30 43.0                 EM021673
         K07L32R  C2007 06 21.31493 20 57 04.55 -08 30 37.4          18.2 R EM021854
         K07L32R  C2007 06 21.31877 20 57 04.86 -08 30 30.9          18.3 R EM021854
         K07L32R  C2007 06 21.32261 20 57 05.14 -08 30 23.8          18.2 R EM021854
         K07L32R %C2007 06 21.39585 20 57 10.73 -08 28 17.7          17.5 R EM021H06
         K07L32R %C2007 06 21.40429 20 57 11.34 -08 28 02.3          18.0 R EM021H06
         K07L32R  C2007 06 21.45419 20 57 15.18 -08 26 33.9          18.1 V EM021291
         K07L32R  C2007 06 21.45796 20 57 15.47 -08 26 27.4          18.1 V EM021291
         K07L32R  C2007 06 21.46206 20 57 15.79 -08 26 20.1          18.8 V EM021291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    649 Powell Observatory, Louisburg.  Observers R. Fredrick, R. Trentman.
        0.75-m Newtonian reflector + CCD.
    673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.61-m f/16
        Cassegrain + CCD.
    691 Steward Observatory, Kitt Peak.  Observer R. S. McMillan.  0.9-m f/3
        reflector + CCD.
    703 Catalina Sky Survey.  Observer R. E. Hill.  Measurers E. C. Beshore,
        A. Boattini, 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.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, D. Torres,
        R. Kracke, G. Spitz, J. Kistler.  Measurers J. Stuart, S. Scruggs.  1.0-m
        f/2.15 reflector + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    A55 Osservatorio Astronomico Vallemare di Borbona.  Observer V. S. Casulli.
        0.40-m f/4.5 Newtonian reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers E. C. Beshore,
        A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    H06 RAS Observatory, Mayhill.  Observers E. Guido, G. Sostero.  0.25-m f/3.4
        reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.30-m
        Schmidt-Cassegrain + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2007 LR32                                                Earth MOID = 0.3199 AU
    Epoch 2007 Apr. 10.0 TT = JDT 2454200.5                 MPC
    M 327.20416              (2000.0)            P               Q
    n   0.23113507     Peri.   71.81463     +0.91616507     +0.35981055
    a   2.6296149      Node   266.79489     -0.40069075     +0.83258032
    e   0.5166101      Incl.   10.18630     +0.00940664     +0.42112513
    P   4.26           H   17.2           G   0.15           U   6
    Residuals in seconds of arc
    070525 G96  0.5-  0.1-    070620 704  0.2-  0.7+    070621 H36  0.3+  1.1-
    070525 G96  0.3-  0.0     070620 704  0.0   0.8+    070621 H36  1.1+  0.5-
    070525 G96  0.1-  0.3+    070620 704  0.4-  0.9+    070621 H36  0.8+  0.5-
    070525 G96  0.6+  0.6+    070620 704  0.3+  0.9+    070621 673  0.4+  0.2+
    070609 703  0.6+  0.1-    070620 704  0.2-  0.8+    070621 649  0.1-  0.8-
    070609 703  0.5+  0.4-    070620 704  0.6-  0.9+    070621 649  0.2+  0.4-
    070609 703  0.2+  0.0     070620 691  0.1+  0.1+    070621 649  0.1+  0.2-
    070609 703 (0.5+  3.2-)   070620 704  0.4-  0.8+    070621 649  0.0   0.2-
    070615 704  1.5-  0.4+    070620 691  0.0   0.1-    070621 673  0.2+  0.3-
    070615 704  0.3-  0.7+    070620 691  0.0   0.0     070621 673  0.1+  0.2+
    070615 704  0.1-  1.1+    070621 J95  0.0   0.2-    070621 673  0.2+  0.2+
    070615 704  0.4-  0.6+    070621 J95  0.1+  0.3-    070621 854  0.2+  0.1-
    070615 704  0.3-  0.6+    070621 J95  0.1+  0.3-    070621 854  0.4+  0.3-
    070619 704  0.5+  0.4-    070621 A55  0.3+  0.6+    070621 854  0.1+  0.1+
    070619 704  0.3+  0.0     070621 A55  0.2+  0.6+    070621 H06  0.8+  1.3-
    070619 704  0.4+  0.5+    070621 A55  0.1+  0.4+    070621 H06  0.3+  0.7-
    070619 704  0.2+  0.0     070621 A55  0.4+  0.2+    070621 291  0.4-  0.2+
    070619 704  0.6-  0.3-    070621 J95  0.0   0.2-    070621 291  0.4-  0.0
    070620 704  0.7-  0.4+    070621 H36  0.6-  0.7+    070621 291  0.3-  0.2+
    
    Ephemeris:
    2007 LR32                a,e,i = 2.63, 0.52, 10                  q = 1.2711
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2007 06 19    20 53.87   -09 36.5    0.588    1.484   133.6    29.7    18.2
    2007 06 29    21 07.12   -04 30.9    0.509    1.434   137.7    28.5    17.8
    2007 07 09    21 18.92   +01 27.1    0.444    1.389   140.7    27.6    17.4
    2007 07 19    21 29.19   +08 07.7    0.394    1.350   142.3    27.4    17.1
    2007 07 29    21 38.16   +15 07.2    0.359    1.318   142.2    28.2    16.8
    2007 08 08    21 46.25   +21 49.4    0.338    1.293   140.8    29.7    16.7
    2007 08 18    21 54.05   +27 32.8    0.327    1.278   139.1    31.2    16.6
    2007 08 28    22 02.60   +31 46.0    0.326    1.271   137.9    32.2    16.6
    2007 09 07    22 12.75   +34 14.3    0.332    1.274   137.9    32.0    16.7
    2007 09 17    22 25.08   +34 56.4    0.346    1.286   138.9    30.9    16.8
    2007 09 27    22 39.85   +34 06.2    0.367    1.308   140.7    29.0    16.9
    2007 10 07    22 56.61   +32 06.6    0.397    1.337   142.5    27.1    17.0
    2007 10 17    23 14.76   +29 25.2    0.439    1.374   143.2    25.8    17.3
    2007 10 27    23 33.76   +26 32.0    0.493    1.416   142.2    25.5    17.6
    2007 11 06    23 53.05   +23 50.1    0.562    1.465   139.5    26.1    18.0
    2007 11 16    00 12.37   +21 34.0    0.645    1.517   135.3    27.3    18.4
    2007 11 26    00 31.60   +19 50.4    0.744    1.573   130.3    28.6    18.8
    2007 12 06    00 50.65   +18 38.7    0.856    1.632   124.7    29.8    19.2
    2007 12 16    01 09.54   +17 55.6    0.982    1.693   118.9    30.6    19.6
    2007 12 26    01 28.32   +17 36.2    1.120    1.755   113.0    31.0    20.0
    2008 01 05    01 46.99   +17 35.2    1.268    1.819   107.1    31.1    20.3
    2008 01 15    02 05.61   +17 47.9    1.425    1.882   101.2    30.8    20.7
    2008 01 25    02 24.20   +18 10.2    1.589    1.946    95.4    30.2    21.0
    2008 02 04    02 42.76   +18 38.5    1.759    2.010    89.6    29.4    21.2
    2008 02 14    03 01.33   +19 09.9    1.933    2.074    83.8    28.3    21.5
    2008 02 24    03 19.89   +19 42.2    2.109    2.137    78.1    26.9    21.7
    2008 03 05    03 38.43   +20 13.2    2.286    2.200    72.4    25.5    21.9
    2008 03 15    03 56.94   +20 41.6    2.461    2.261    66.7    23.8    22.0
    
    Gareth V. Williams           (C) Copyright 2007 MPC           M.P.E.C. 2007-M21
    

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