Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

MPEC 2009-N03 : 2009 MC9

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2009-N02 Read MPEC 2009-N04


M.P.E.C. 2009-N03                                Issued 2009 July 1, 15:02 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

                                   2009 MC9

Observations:
     K09M09C*QC2009 06 30.47383 18 11 44.23 -58 19 23.0          16.8 V EN003E12
     K09M09C QC2009 06 30.48364 18 11 45.10 -58 19 21.3                 EN003E12
     K09M09C QC2009 06 30.50333 18 11 46.57 -58 19 18.2          16.7 V EN003E12
     K09M09C QC2009 06 30.64257 18 11 57.43 -58 18 42.7          16.5 R EN003E12
     K09M09C QC2009 06 30.64976 18 11 58.01 -58 18 39.9                 EN003E12
     K09M09C *C2009 06 30.74870 18 12 06.76 -58 18 05.3          16.2 C EN003D90
     K09M09C *C2009 06 30.77244 18 12 08.90 -58 17 55.9          16.4 C EN003D90
     K09M09C  C2009 07 01.13082 18 12 47.87 -58 16 36.8          16.7 R EN003I77
     K09M09C  C2009 07 01.13352 18 12 48.09 -58 16 35.7          16.7 R EN003I77
     K09M09C  C2009 07 01.13621 18 12 48.30 -58 16 34.5          16.3 R EN003I77
     K09M09C QC2009 07 01.35644 18 13 15.395-58 15 04.60         16.4 V EN003E12
     K09M09C QC2009 07 01.35826 18 13 15.583-58 15 04.31         16.4 V EN003E12
     K09M09C  C2009 07 01.39422 18 13 15.85 -58 15 18.8          16.9 V EN003F84
     K09M09C  C2009 07 01.40654 18 13 16.77 -58 15 15.3          16.7 V EN003F84
     K09M09C  C2009 07 01.41245 18 13 17.19 -58 15 13.4          16.8 V EN003F84
     K09M09C  C2009 07 01.47215 18 13 27.29 -58 14 30.4          16.4 C EN003D25
     K09M09C  C2009 07 01.47588 18 13 27.55 -58 14 30.5          16.6 C EN003D25
     K09M09C  C2009 07 01.47962 18 13 27.91 -58 14 29.7          16.3 C EN003D25
     K09M09C QC2009 07 01.48781 18 13 27.185-58 14 39.59         16.9 V EN003E12
     K09M09C QC2009 07 01.48930 18 13 27.318-58 14 39.22         16.8 V EN003E12

Observer details:
D25 Tzec Maun Observatory, Pingelly.  Observer L. Elenin.  0.15-m f/7.3
    refractor + CCD.
D90 RAS Observatory, Moorook.  Observer R. Ligustri.  0.40-m f/9 reflector
    + CCD.
E12 Siding Spring Survey.  Observer R. H. McNaught.  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.  0.5-m Uppsala Schmidt + CCD.
F84 Hibiscus Observatory, Punaauia.  Observer M. Meyer.  0.35-m f/2.0 Schmidt
    + 1392x1040 CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte.  Observers C. Jacques, E. Pimentel.
    Measurer C. Jacques.  0.30-m f/3.0 reflector + CCD.

Orbital elements:
2009 MC9                                                 Earth MOID = 0.1581 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 345.62036              (2000.0)            P               Q
n   0.29149322     Peri.  346.38197     +0.65531349     +0.74939923
a   2.2527711      Node   324.42308     -0.67689231     +0.52697818
e   0.4811484      Incl.    9.36621     -0.33523280     +0.40086754
P   3.38           H   18.0           G   0.15           U   9
Residuals in seconds of arc
090630 E12  0.3-  0.0     090701 I77  0.3-  0.2-    090701 F84  0.1-  0.4-
090630 E12  0.4+  0.1+    090701 I77  0.2-  0.1+    090701 D25  1.1+  1.5+
090630 E12  0.3-  0.2-    090701 I77  0.2-  0.4+    090701 D25  0.3+  0.8+
090630 E12  0.1+  0.2-    090701 E12  0.1-  0.2-    090701 D25  0.4+  0.9+
090630 E12  0.2+  0.3+    090701 E12  0.0   0.1-    090701 E12  0.2-  0.1-
090630 D90  0.0   0.0     090701 F84  0.4+  0.0     090701 E12  0.1-  0.1-
090630 D90  0.1+  0.0     090701 F84  0.2+  0.4-

Ephemeris:
2009 MC9                 a,e,i = 2.25, 0.48, 9                   q = 1.1689
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 06 28    18 07.79   -58 25.8    0.268    1.245   144.7    28.2    16.9
2009 07 08    18 26.22   -57 12.3    0.231    1.212   144.4    29.2    16.5
2009 07 18    18 51.55   -53 26.7    0.201    1.188   145.8    28.8    16.2
2009 07 28    19 21.66   -46 21.1    0.179    1.173   149.4    26.2    15.8
2009 08 07    19 52.80   -35 49.9    0.169    1.169   154.4    22.0    15.5
2009 08 17    20 21.41   -23 28.0    0.173    1.175   157.7    19.1    15.5
2009 08 27    20 46.41   -11 59.9    0.194    1.191   156.3    19.9    15.8
2009 09 06    21 08.37   -03 12.8    0.230    1.216   152.3    22.7    16.3
2009 09 16    21 28.08   +02 45.3    0.279    1.250   147.9    25.3    16.9
2009 09 26    21 46.54   +06 34.3    0.339    1.291   143.7    27.4    17.4
2009 10 06    22 04.49   +08 58.9    0.410    1.339   139.5    29.0    18.0
2009 10 16    22 22.23   +10 31.9    0.492    1.391   135.3    30.3    18.5
2009 10 26    22 40.05   +11 36.5    0.586    1.446   130.8    31.4    19.0
2009 11 05    22 58.04   +12 27.9    0.690    1.505   126.1    32.2    19.4
2009 11 15    23 16.17   +13 14.5    0.805    1.566   121.2    32.7    19.9
2009 11 25    23 34.47   +14 01.8    0.931    1.628   116.1    33.0    20.3
2009 12 05    23 52.91   +14 52.4    1.066    1.690   110.9    33.0    20.7
2009 12 15    00 11.43   +15 47.0    1.211    1.753   105.6    32.7    21.0
2009 12 25    00 30.06   +16 45.6    1.363    1.816   100.2    32.2    21.3
2010 01 04    00 48.75   +17 47.6    1.521    1.878    94.7    31.4    21.6
2010 01 14    01 07.51   +18 51.9    1.685    1.940    89.3    30.5    21.9

Timothy B. Spahr             (C) Copyright 2009 MPC           M.P.E.C. 2009-N03

Read MPEC 2009-N02 Read MPEC 2009-N04

Valid HTML 4.01!