[Iaude] MPEC Q13: 2018 PM23 [a=1.47,e=0.22,i=25.1,H=22.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Aug 16 10:21:18 EDT 2018


M.P.E.C. 2018-Q13                                Issued 2018 Aug. 16, 14:16 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2018 PM23
 
Observations:
     K18P23M* C2018 08 12.46429 00 42 17.376+27 42 37.70         21.3 wUEQ013F51
     K18P23M  C2018 08 12.47641 00 42 20.416+27 41 49.56         21.2 wUEQ013F51
     K18P23M  C2018 08 12.48856 00 42 23.446+27 41 01.86         21.6 wUEQ013F51
     K18P23M  C2018 08 12.50069 00 42 26.476+27 40 13.80         21.5 wUEQ013F51
     K18P23M _C2018 08 13.53712600 46 58.332+26 29 10.59         21.4 GUEQ013568
     K18P23M _C2018 08 13.53807300 46 58.570+26 29 06.39         21.3 GUEQ013568
     K18P23M _C2018 08 13.53902100 46 58.805+26 29 02.59         21.5 GUEQ013568
     K18P23M KC2018 08 14.37445300 50 38.41 +25 28 32.3          21.3 VuEQ013H21
     K18P23M KC2018 08 14.37953400 50 39.69 +25 28 09.7          21.5 VuEQ013H21
     K18P23M KC2018 08 14.38664700 50 41.47 +25 27 38.6          21.4 VuEQ013H21
     K18P23M KC2018 08 16.09994600 58 13.31 +23 15 17.8          20.7 VqEQ013L01
     K18P23M KC2018 08 16.10350100 58 14.19 +23 15 00.9          20.7 VqEQ013L01
     K18P23M KC2018 08 16.33936 00 59 17.34 +22 55 56.7          21.1 GUEQ013734
     K18P23M KC2018 08 16.34621 00 59 19.03 +22 55 22.8          21.1 GUEQ013734
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, L. Wells.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak,
    E. Pettarin.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 PM23                                                Earth MOID = 0.1332 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 274.98884              (2000.0)            P               Q
n   0.55470217     Peri.  178.94486     +0.93002074     +0.33571884
a   1.4669978      Node   159.39766     -0.34021703     +0.94033458
e   0.2210190      Incl.   25.14428     -0.13897408     -0.05535101
P   1.78           H   22.2           G   0.15           U   7
Residuals in seconds of arc
180812 F51  0.2-  0.3+    180813 568  0.0   0.1-    180816 L01  0.3+  0.3-
180812 F51  0.1-  0.2-    180813 568  0.0   0.1+    180816 L01  0.1+  0.0
180812 F51  0.0   0.0     180814 H21  0.2-  0.1-    180816 734  0.7+  0.1+
180812 F51  0.1+  0.1-    180814 H21  0.0   0.2-    180816 734  0.3+  0.5-
180813 568  0.1-  0.1+    180814 H21  0.1-  0.2+

Ephemeris:
2018 PM23                a,e,i = 1.47, 0.22, 25                  q = 1.1428
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 17    22 57 43.6 +41 08 23   0.4046  1.1763   103.1    57.3    22.7
...
2018 08 01    23 53 36.8 +36 48 16   0.3113  1.1550   109.1    56.1    22.0
...
2018 08 09    00 27 11.8 +31 11 15   0.2661  1.1478   113.9    53.9    21.6
...
2018 08 15    00 53 23.0 +24 41 50   0.2370  1.1444   118.3    51.2    21.3
2018 08 16    00 57 46.7 +23 23 38   0.2327  1.1441   119.1    50.7    21.2
2018 08 17    01 02 10.4 +22 01 29   0.2286  1.1437   119.9    50.1    21.2
...
2018 08 23    01 28 18.5 +12 27 10   0.2090  1.1427   124.5    46.8    20.9
...
2018 08 31    02 01 18.7 -03 02 51   0.1987  1.1442   128.7    43.5    20.7
...
2018 09 15    02 50 44.5 -30 11 18   0.2310  1.1555   125.5    45.1    21.1

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q13



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