[Iaude] MPEC Q14: 2018 PN23 [a=2.11,e=0.42,i=5.6,H=24.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Aug 16 10:25:17 EDT 2018


M.P.E.C. 2018-Q14                                Issued 2018 Aug. 16, 14:21 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 PN23
 
Observations:
     K18P23N* C2018 08 13.42375 20 55 07.410-07 43 40.62         21.6 wUEQ014F51
     K18P23N  C2018 08 13.43706 20 55 08.835-07 43 58.18         22.0 wUEQ014F51
     K18P23N  C2018 08 13.45034 20 55 10.245-07 44 15.84         22.3 wUEQ014F51
     K18P23N  C2018 08 13.46365 20 55 11.674-07 44 33.35         22.1 wUEQ014F51
     K18P23N KC2018 08 14.18080320 56 40.40 -08 00 39.1          22.3 VuEQ014H21
     K18P23N KC2018 08 14.18913420 56 41.36 -08 00 50.0          21.9 VuEQ014H21
     K18P23N |C2018 08 14.19427 20 56 41.29 -08 00 13.7          21.0 GUEQ014807
     K18P23N |C2018 08 14.19588 20 56 41.45 -08 00 16.1          21.1 GUEQ014807
     K18P23N |C2018 08 14.19831 20 56 41.70 -08 00 19.1          21.1 GUEQ014807
     K18P23N KC2018 08 14.19949620 56 42.46 -08 01 04.3          22.0 VuEQ014H21
     K18P23N |C2018 08 16.09811 21 00 33.96 -08 42 04.8          21.9 GUEQ014807
     K18P23N |C2018 08 16.10371 21 00 34.57 -08 42 12.2          21.9 GUEQ014807
     K18P23N |C2018 08 16.11013 21 00 35.26 -08 42 20.6          21.6 GUEQ014807
 
Observer details:
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + CCD.
 
Orbital elements:
2018 PN23                                                Earth MOID = 0.2127 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 319.70803              (2000.0)            P               Q
n   0.32121985     Peri.  146.86015     +0.55430055     +0.83143034
a   2.1115488      Node   156.73203     -0.78321555     +0.53665674
e   0.4219527      Incl.    5.57824     -0.28164570     +0.14395532
P   3.07           H   24.0           G   0.15           U   7
Residuals in seconds of arc
180813 F51  0.0   0.1-    180814 H21  0.2+  0.1+    180816 807  0.0   0.0
180813 F51  0.1+  0.0     180814 807  0.2+  0.0     180816 807  0.1+  0.0
180813 F51  0.0   0.0     180814 807  0.0   0.2-    180816 807  0.0   0.1+
180813 F51  0.0   0.2+    180814 807  0.1-  0.0
180814 H21  0.5-  0.1-    180814 H21  0.3-  0.4-

Ephemeris:
2018 PN23                a,e,i = 2.11, 0.42, 6                   q = 1.2206
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 17    19 59 50.9 +00 37 49   0.2215  1.2243   157.8    18.3    22.1
...
2018 08 01    20 29 37.9 -03 13 15   0.2131  1.2219   164.7    12.7    21.8
...
2018 08 09    20 46 05.1 -06 04 29   0.2183  1.2282   167.9    10.0    21.8
...
2018 08 15    20 58 19.5 -08 18 15   0.2270  1.2364   168.8     9.1    21.9
2018 08 16    21 00 21.0 -08 40 10   0.2289  1.2380   168.8     9.1    21.9
2018 08 17    21 02 22.0 -09 01 51   0.2309  1.2398   168.7     9.2    21.9
...
2018 08 23    21 14 18.7 -11 05 07   0.2453  1.2517   167.1    10.4    22.1
...
2018 08 31    21 29 38.4 -13 23 19   0.2713  1.2716   163.1    13.3    22.5
...
2018 09 15    21 56 17.6 -16 00 41   0.3411  1.3201   153.6    19.8    23.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q14



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