[Iaude] MPEC P91: 2018 PK20 [a=0.89,e=0.27,i=10.1,H=25.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Aug 13 21:09:16 EDT 2018


M.P.E.C. 2018-P91                                Issued 2018 Aug. 14, 01:06 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 PK20
 
Observations:
     K18P20K* C2018 08 11.54050 23 10 26.432-10 24 08.06         20.0 wUEP091F51
     K18P20K  C2018 08 11.55218 23 10 19.161-10 22 16.41         20.1 wUEP091F51
     K18P20K  C2018 08 11.56387 23 10 11.907-10 20 24.42         19.8 wUEP091F51
     K18P20K  C2018 08 11.57555 23 10 04.642-10 18 31.92         20.2 wUEP091F51
     K18P20K KC2018 08 12.05101723 05 39.80 -09 00 01.0          20.2 GVEP091L01
     K18P20K KC2018 08 12.05417223 05 37.79 -08 59 27.4          20.3 GVEP091L01
     K18P20K KC2018 08 12.05677723 05 36.04 -08 59 00.0          20.1 GVEP091L01
     K18P20K KC2018 08 12.09340 23 05 12.17 -08 52 27.0          19.8 GVEP091104
     K18P20K KC2018 08 12.09970 23 05 07.94 -08 51 18.8          19.5 GVEP091104
     K18P20K KC2018 08 12.11419 23 04 58.23 -08 48 41.7          19.8 GVEP091104
     K18P20K KC2018 08 12.41860 23 01 47.73 -07 52 05.9          20.0 GUEP091734
     K18P20K KC2018 08 12.42395 23 01 43.93 -07 51 03.3          19.8 GUEP091734
     K18P20K KC2018 08 12.42931 23 01 40.11 -07 50 01.2          19.5 GUEP091734
     K18P20K KC2018 08 12.43421 23 01 36.60 -07 49 03.3          19.5 GUEP091734
     K18P20K KC2018 08 13.29821 22 51 34.67 -04 45 32.1                UEP091734
     K18P20K KC2018 08 13.30287 22 51 30.63 -04 44 26.7                UEP091734
     K18P20K KC2018 08 13.30893 22 51 25.39 -04 43 01.3          19.3 GUEP091734
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.6-m f/4.0 reflector + 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.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, D. Ivanic, M. Rakitic,
    L. Gelo, J. Minic, F. Hrzenjak, E. Pettarin.  Measurer M. Rakitic.  1.0-m
    f/2.9 reflector + CCD.
 
Orbital elements:
2018 PK20                                                Earth MOID = 0.0200 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  75.87210              (2000.0)            P               Q
n   1.17016082     Peri.  140.49888     -0.19751165     -0.97387825
a   0.8918785      Node   320.52300     +0.84892477     -0.11277355
e   0.2729933      Incl.   10.14903     +0.49022024     -0.19708700
P   0.84           H   25.8           G   0.15           U   8
Residuals in seconds of arc
180811 F51  0.1-  0.0     180812 L01  0.1+  0.1-    180812 734  0.1+  0.1+
180811 F51  0.1-  0.1+    180812 104  0.4+  1.0-    180812 734  0.3-  1.1+
180811 F51  0.2+  0.0     180812 104  0.1+  0.5-    180813 734  0.0   0.0
180811 F51  0.1+  0.0     180812 104  0.5-  0.4+    180813 734  0.1-  0.1-
180812 L01  0.8-  0.0     180812 734  0.1+  0.5-    180813 734  0.0   0.0
180812 L01  0.4+  0.1+    180812 734  0.3+  0.2+

Ephemeris:
2018 PK20                a,e,i = 0.89, 0.27, 10                  q = 0.6484
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 15    23 57 27.5 -27 44 09   0.1736  1.1158   121.0    51.4    24.1
...
2018 07 30    23 55 31.4 -23 55 36   0.09873 1.0854   133.4    42.8    22.6
...
2018 08 07    23 37 47.1 -18 19 12   0.06041 1.0637   144.0    34.1    21.3
...
2018 08 13    22 55 17.2 -05 50 16   0.03424 1.0449   157.1    22.2    19.6
2018 08 14    22 41 41.1 -01 43 44   0.03046 1.0416   158.8    20.6    19.3
2018 08 15    22 24 28.0 +03 28 22   0.02704 1.0382   158.8    20.7    19.1
...
2018 08 21    18 12 03.8 +47 37 15   0.02282 1.0166   101.7    77.0    20.3
...
2018 08 29    14 16 32.4 +44 33 24   0.05245 0.9848    60.0   117.3    24.0
...
2018 09 13    13 07 48.8 +36 31 39   0.1218  0.9171    40.5   134.6    27.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P91



More information about the Iaude mailing list