[Iaude] MPEC P92: 2018 PL20 [a=1.43,e=0.23,i=14.7,H=24.1]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-P92                                Issued 2018 Aug. 14, 01:10 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 PL20
 
Observations:
     K18P20L* C2018 08 11.54630 23 35 54.478-13 32 02.14         21.7 wUEP092F51
     K18P20L  C2018 08 11.55798 23 35 56.208-13 33 16.44         21.5 wUEP092F51
     K18P20L  C2018 08 11.56968 23 35 57.961-13 34 31.18         21.1 wUEP092F51
     K18P20L  C2018 08 11.58135 23 35 59.719-13 35 45.36         21.1 wUEP092F51
     K18P20L KC2018 08 12.32610523 38 11.35 -14 54 36.2          21.0 VuEP092H21
     K18P20L KC2018 08 12.33280823 38 12.35 -14 55 18.3          20.9 VuEP092H21
     K18P20L KC2018 08 12.33910223 38 13.30 -14 55 58.0          20.9 VuEP092H21
     K18P20L KC2018 08 13.02516423 40 10.59 -16 07 02.0          21.1 GVEP092L01
     K18P20L KC2018 08 13.02646623 40 10.71 -16 07 09.8          20.8 GVEP092L01
     K18P20L KC2018 08 13.02881023 40 11.09 -16 07 24.2          20.9 GVEP092L01
     K18P20L KC2018 08 13.35261023 41 04.23 -16 40 22.9          21.0 VuEP092H21
     K18P20L KC2018 08 13.36050723 41 05.36 -16 41 11.3          20.7 VuEP092H21
 
Observer details:
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, 0.76-m f/3.0 astrograph + CCD, 0.81-m f/4.0 astrograph
    + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak,
    E. Pettarin, A. Dragovic.  Measurer E. Pettarin.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 PL20                                                Earth MOID = 0.0993 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 296.13162              (2000.0)            P               Q
n   0.57705741     Peri.  155.69574     +0.40318829     +0.89889764
a   1.4288612      Node   137.51252     -0.87568590     +0.43340604
e   0.2304912      Incl.   14.71172     -0.26573183     -0.06436020
P   1.71           H   24.1           G   0.15           U   6
Residuals in seconds of arc
180811 F51  0.1+  0.1-    180812 H21  0.4-  0.1+    180813 L01  0.6-  0.1-
180811 F51  0.2-  0.1+    180812 H21  0.4-  0.0     180813 L01  0.1-  0.0
180811 F51  0.3-  0.1-    180812 H21  0.3-  0.2-    180813 H21  0.1-  0.3+
180811 F51  0.3-  0.0     180813 L01  0.4+  0.3-    180813 H21  0.1-  0.1-

Ephemeris:
2018 PL20                a,e,i = 1.43, 0.23, 15                  q = 1.0995
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 15    21 49 09.5 +30 26 29   0.1549  1.0998   118.9    54.0    22.2
...
2018 07 30    22 51 47.0 +09 58 39   0.1256  1.1089   135.9    39.6    21.4
...
2018 08 07    23 21 28.6 -05 06 05   0.1246  1.1186   145.1    31.3    21.2
...
2018 08 13    23 40 05.6 -16 03 24   0.1321  1.1280   148.5    28.0    21.2
2018 08 14    23 42 50.5 -17 44 30   0.1339  1.1297   148.8    27.7    21.2
2018 08 15    23 45 29.1 -19 22 30   0.1360  1.1315   148.9    27.6    21.3
...
2018 08 21    23 59 08.0 -27 58 23   0.1517  1.1431   148.0    28.0    21.5
...
2018 08 29    00 11 34.2 -36 13 20   0.1794  1.1609   144.6    30.3    22.0
...
2018 09 13    00 20 10.8 -43 58 48   0.2454  1.2001   138.1    34.1    22.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P92