[Iaude] MPEC P39: 2018 PD9 [a=1.31,e=0.26,i=1.0,H=27.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Aug 10 08:05:17 EDT 2018


M.P.E.C. 2018-P39                                Issued 2018 Aug. 10, 12:01 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 PD9
 
Observations:
     K18P09D* C2018 08 07.37296 20 35 09.144-28 38 38.14         20.1 wUEP039F51
     K18P09D  C2018 08 07.38137 20 35 17.243-28 37 55.11         20.2 wUEP039F51
     K18P09D  C2018 08 07.38977 20 35 25.373-28 37 11.52         20.3 wUEP039F51
     K18P09D  C2018 08 07.39818 20 35 33.444-28 36 27.60         20.3 wUEP039F51
     K18P09D KC2018 08 08.06820420 46 49.190-27 39 43.49         19.6 GVEP039J04
     K18P09D KC2018 08 08.06936520 46 50.161-27 39 36.84         20.5 GVEP039J04
     K18P09D KC2018 08 08.07053020 46 51.127-27 39 31.85         20.1 GVEP039J04
     K18P09D _C2018 08 08.38012220 51 39.733-27 14 23.15         20.5 GUEP039568
     K18P09D _C2018 08 08.38106820 51 40.423-27 14 18.96         20.5 GUEP039568
     K18P09D _C2018 08 08.38202720 51 41.132-27 14 14.66         20.4 GUEP039568
     K18P09D KC2018 08 09.53467 21 06 05.72 -25 47 12.6          20.2 GVEP039474
     K18P09D KC2018 08 09.53587 21 06 06.44 -25 47 08.0          20.6 GVEP039474
     K18P09D KC2018 08 09.53826 21 06 07.78 -25 46 58.4          20.6 GVEP039474
     K18P09D KC2018 08 09.53946 21 06 08.45 -25 46 53.7          20.6 GVEP039474
     K18P09D KC2018 08 09.92876321 10 27.105-25 26 46.09         19.6 GVEP039J04
     K18P09D KC2018 08 09.93201321 10 28.833-25 26 35.18         20.2 GVEP039J04
     K18P09D KC2018 08 09.93526321 10 30.572-25 26 24.53         20.6 GVEP039J04
 
Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
    M. Micheli, D. Koschny, M. Busch, E. Schwab, A. Knoefel.  1.0-m f/4.4
    reflector + CCD.
 
Orbital elements:
2018 PD9                                                 Earth MOID = 0.0015 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 298.64857              (2000.0)            P               Q
n   0.65808543     Peri.  143.68966     -0.08391489     +0.99635065
a   1.3090248      Node   121.49184     -0.91850395     -0.07126488
e   0.2638625      Incl.    1.04894     -0.38640495     -0.04697554
P   1.50           H   27.4           G   0.15           U   6
Residuals in seconds of arc
180807 F51  0.3+  0.1+    180808 J04  0.6+  0.5-    180809 474  0.0   0.1+
180807 F51  0.3-  0.1-    180808 568  0.1-  0.0     180809 474  0.2-  0.0
180807 F51  0.1+  0.0     180808 568  0.1-  0.0     180809 J04  0.4-  0.0
180807 F51  0.1-  0.0     180808 568  0.0   0.0     180809 J04  0.0   0.1+
180808 J04  0.3-  0.3-    180809 474  0.3-  0.0     180809 J04  0.6+  0.0
180808 J04  0.2+  0.5+    180809 474  0.2+  0.1-

Ephemeris:
2018 PD9                 a,e,i = 1.31, 0.26, 1                   q = 0.9636
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 11    11 07 35.9 +09 44 15   0.07720 0.9754    55.8   120.4    26.7
...
2018 07 26    12 24 01.6 -02 36 35   0.02646 1.0043    63.8   114.8    24.0
...
2018 08 03    17 53 43.2 -34 10 11   0.01482 1.0257   137.2    42.3    20.0
...
2018 08 09    20 59 51.2 -26 24 57   0.03058 1.0440   169.1    10.6    20.6
2018 08 10    21 10 58.2 -25 19 22   0.03388 1.0472   170.2     9.4    20.8
2018 08 11    21 19 56.3 -24 22 51   0.03726 1.0504   171.0     8.7    21.0
...
2018 08 17    21 50 07.5 -20 45 22   0.05876 1.0708   172.7     6.9    21.9
...
2018 08 25    22 06 13.9 -18 23 28   0.08991 1.1000   172.3     7.1    22.9
...
2018 09 09    22 18 37.9 -16 02 44   0.1571  1.1591   163.9    14.0    24.5

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P39



More information about the Iaude mailing list