[Iaude] MPEC P27: 2018 PH8 [a=2.17,e=0.53,i=0.3,H=25.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Aug 8 18:33:16 EDT 2018


M.P.E.C. 2018-P27                                Issued 2018 Aug. 8, 22:29 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 PH8
 
Observations:
     K18P08H* C2018 08 05.39655 21 09 14.000-13 39 58.30         21.4 wUEP027F51
     K18P08H  C2018 08 05.40837 21 09 15.785-13 39 53.79         21.3 wUEP027F51
     K18P08H  C2018 08 05.42017 21 09 17.558-13 39 49.47         21.4 wUEP027F51
     K18P08H  C2018 08 05.43199 21 09 19.319-13 39 44.96         21.5 wUEP027F51
     K18P08H |C2018 08 06.30185 21 11 45.00 -13 33 16.5          20.9 GUEP027807
     K18P08H |C2018 08 06.30513 21 11 45.49 -13 33 14.6          21.0 GUEP027807
     K18P08H |C2018 08 06.30802 21 11 45.90 -13 33 13.5          21.2 GUEP027807
     K18P08H  C2018 08 06.44738 21 12 10.871-13 33 20.34         21.4 wUEP027F51
     K18P08H  C2018 08 06.45838 21 12 12.369-13 33 16.29         21.4 wUEP027F51
     K18P08H  C2018 08 06.46938 21 12 13.856-13 33 12.19         21.5 wUEP027F51
     K18P08H KC2018 08 07.31165 21 14 26.05 -13 28 25.5                oEP027711
     K18P08H KC2018 08 07.31561 21 14 26.57 -13 28 24.1                oEP027711
     K18P08H KC2018 08 07.31960 21 14 27.06 -13 28 23.1                oEP027711
     K18P08H KC2018 08 08.30263 21 16 50.37 -13 23 04.7                oEP027711
     K18P08H IC2018 08 08.30666 21 16 50.83 -13 23 03.4                oEP027711
     K18P08H KC2018 08 08.31047 21 16 51.30 -13 23 02.1                oEP027711
 
Observer details:
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.00-m f/10.0 astrograph
    + 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.
 
Orbital elements:
2018 PH8                                                 Earth MOID = 0.0118 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 331.10788              (2000.0)            P               Q
n   0.30851236     Peri.   59.48323     -0.04120299     +0.99914754
a   2.1691404      Node   208.15568     -0.91854475     -0.03888307
e   0.5266055      Incl.    0.30962     -0.39316390     -0.01386707
P   3.19           H   25.0           G   0.15           U   7
Residuals in seconds of arc
180805 F51  0.0   0.0     180806 807  0.2-  0.0     180807 711  0.4-  0.1+
180805 F51  0.0   0.1+    180806 F51  0.1+  0.0     180808 711  0.1+  0.2-
180805 F51  0.0   0.0     180806 F51  0.1+  0.0     180808 711  0.1-  0.2-
180805 F51  0.1-  0.1-    180806 F51  0.0   0.0     180808 711  0.2+  0.1-
180806 807  0.3-  0.4-    180807 711  0.2-  0.5+
180806 807  0.0   0.1+    180807 711  0.1-  0.5+

Ephemeris:
2018 PH8                 a,e,i = 2.17, 0.53, 0                   q = 1.0269
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 09    15 07 43.4 -10 48 01   0.04775 1.0419   120.8    56.9    20.5
...
2018 07 24    19 59 33.6 -15 51 53   0.07200 1.0876   174.9     4.7    19.9
...
2018 08 01    20 53 21.3 -14 14 07   0.1078  1.1225   175.4     4.1    20.8
...
2018 08 07    21 13 38.5 -13 29 29   0.1387  1.1527   176.5     3.1    21.3
2018 08 08    21 16 07.6 -13 23 58   0.1441  1.1580   176.8     2.8    21.4
2018 08 09    21 18 25.3 -13 18 53   0.1496  1.1634   177.1     2.5    21.5
...
2018 08 15    21 29 10.0 -12 55 40   0.1845  1.1973   177.7     1.9    22.0
...
2018 08 23    21 38 34.4 -12 36 16   0.2362  1.2461   173.0     5.6    22.8
...
2018 09 07    21 50 24.9 -12 08 19   0.3509  1.3454   161.5    13.7    24.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P27



More information about the Iaude mailing list