[Iaude] MPEC Q06: 2018 PL22 [a=2.16,e=0.50,i=8.7,H=24.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Aug 15 21:45:16 EDT 2018


M.P.E.C. 2018-Q06                                Issued 2018 Aug. 16, 01:42 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 PL22
 
Observations:
     K18P22L* C2018 08 13.57645 23 24 52.317+11 44 19.71         20.9 wUEQ006F51
     K18P22L  C2018 08 13.58765 23 24 57.269+11 43 17.27         20.9 wUEQ006F51
     K18P22L  C2018 08 13.59883 23 25 02.242+11 42 14.60         21.0 wUEQ006F51
     K18P22L  C2018 08 13.61004 23 25 07.234+11 41 11.95         20.9 wUEQ006F51
     K18P22L KC2018 08 14.34662223 30 54.38 +10 33 19.7          20.6 VuEQ006H21
     K18P22L KC2018 08 14.34995123 30 55.81 +10 33 00.7          20.2 VuEQ006H21
     K18P22L KC2018 08 14.35449123 30 57.76 +10 32 35.2          20.7 VuEQ006H21
     K18P22L _C2018 08 14.47882423 31 56.638+10 21 49.54         21.0 GVEQ006568
     K18P22L _C2018 08 14.47977223 31 57.035+10 21 44.39         21.0 GVEQ006568
     K18P22L _C2018 08 14.50224023 32 06.392+10 19 42.74         21.0 GVEQ006568
     K18P22L KC2018 08 16.01674523 43 03.89 +08 04 40.3          20.6 RSEQ006L01
     K18P22L KC2018 08 16.01936023 43 04.85 +08 04 26.6          20.8 RSEQ006L01
     K18P22L KC2018 08 16.02196823 43 05.88 +08 04 12.8          20.5 RSEQ006L01
 
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.
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.  0.61-m f/4.5
    astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak, D. Vida.
    Measurers E. Pettarin, D. Vida.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 PL22                                                Earth MOID = 0.0750 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 319.39846              (2000.0)            P               Q
n   0.31103956     Peri.  158.07544     +0.63370235     +0.77009678
a   2.1573749      Node   151.09396     -0.73036074     +0.62683420
e   0.5014554      Incl.    8.72160     -0.25494023     +0.11844760
P   3.17           H   24.5           G   0.15           U   5
Residuals in seconds of arc
180813 F51  0.1+  0.0     180814 H21  0.0   0.2-    180816 L01  0.6+  0.2+
180813 F51  0.1-  0.1+    180814 H21  0.2+  0.9-    180816 L01  0.2-  0.1+
180813 F51  0.1+  0.1-    180814 568  0.0   0.0     180816 L01  0.0   0.2-
180813 F51  0.1+  0.0     180814 568  0.0   0.0
180814 H21  0.1-  0.7+    180814 568  0.0   0.1+

Ephemeris:
2018 PL22                a,e,i = 2.16, 0.50, 9                   q = 1.0755
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 17    18 53 03.1 +33 21 57   0.1214  1.0890   124.0    50.7    22.0
...
2018 08 01    21 14 48.3 +29 20 40   0.08768 1.0756   131.9    44.6    21.1
...
2018 08 09    22 43 46.8 +18 54 28   0.08606 1.0801   138.7    38.3    20.9
...
2018 08 15    23 35 48.0 +09 35 16   0.09418 1.0888   142.1    34.8    21.0
2018 08 16    23 42 55.7 +08 07 07   0.09622 1.0907   142.5    34.4    21.0
2018 08 17    23 49 38.0 +06 41 37   0.09844 1.0927   142.9    34.0    21.1
...
2018 08 23    00 21 52.9 -00 45 59   0.1148  1.1071   144.8    31.8    21.4
...
2018 08 31    00 48 13.1 -07 52 53   0.1429  1.1324   147.3    28.8    21.8
...
2018 09 15    01 07 15.1 -15 10 51   0.2091  1.1962   153.3    22.2    22.6

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q06



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