[Iaude] MPEC Q01: 2018 PE22 [a=2.93,e=0.58,i=2.1,H=21.0]

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


M.P.E.C. 2018-Q01                                Issued 2018 Aug. 16, 01:18 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 PE22
 
Observations:
     K18P22E* C2018 08 08.51317 23 51 54.754-05 53 41.90         22.5 wUEQ001F51
     K18P22E  C2018 08 08.52499 23 51 55.617-05 53 37.14         22.0 wUEQ001F51
     K18P22E  C2018 08 08.53682 23 51 56.496-05 53 32.34         21.9 wUEQ001F51
     K18P22E |C2018 08 10.21693 23 54 09.67 -05 41 57.8          21.4 GUEQ001807
     K18P22E |C2018 08 10.22257 23 54 10.09 -05 41 55.6          21.4 GUEQ001807
     K18P22E |C2018 08 10.22899 23 54 10.57 -05 41 53.1          21.7 GUEQ001807
     K18P22E KC2018 08 10.36860 23 54 21.19 -05 41 13.0          21.7 GUEQ001734
     K18P22E KC2018 08 10.37814 23 54 21.90 -05 41 08.7          21.7 GUEQ001734
     K18P22E KC2018 08 10.39640 23 54 23.28 -05 41 00.8          21.5 GUEQ001734
     K18P22E KC2018 08 12.35155723 56 56.57 -05 27 48.0          22.1 VuEQ001H21
     K18P22E KC2018 08 12.35703223 56 56.98 -05 27 46.0          21.7 VuEQ001H21
     K18P22E KC2018 08 12.36351823 56 57.45 -05 27 43.2          21.9 VuEQ001H21
     K18P22E |C2018 08 15.35531 00 00 49.31 -05 07 05.9          21.5 GUEQ001807
     K18P22E |C2018 08 15.36002 00 00 49.64 -05 07 04.0          21.6 GUEQ001807
     K18P22E |C2018 08 15.36448 00 00 49.98 -05 07 02.1          21.5 GUEQ001807
 
Observer details:
734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
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.  1.3-m f/4.0
    astrograph + CCD.
 
Orbital elements:
2018 PE22                                                Earth MOID = 0.2347 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 316.85744              (2000.0)            P               Q
n   0.19624751     Peri.    3.48222     +0.83180907     -0.55474217
a   2.9326931      Node    30.23497     +0.50835126     +0.74774423
e   0.5807277      Incl.    2.14378     +0.22287366     +0.36488313
P   5.02           H   21.0           G   0.15           U   8
Residuals in seconds of arc
180808 F51  0.1+  0.0     180810 807  0.0   0.0     180812 H21  0.1+  0.3-
180808 F51  0.1-  0.0     180810 734  0.2-  0.2-    180812 H21  0.0   0.1-
180808 F51  0.0   0.0     180810 734  0.1-  0.3+    180815 807  0.0   0.0
180810 807  0.1-  0.1+    180810 734  0.4+  0.7+    180815 807  0.1-  0.0
180810 807  0.1-  0.1+    180812 H21  0.1-  0.1-    180815 807  0.2+  0.0

Ephemeris:
2018 PE22                a,e,i = 2.93, 0.58, 2                   q = 1.2296
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 17    23 20 54.6 -08 28 44   0.8756  1.6896   126.4    29.0    23.1
...
2018 08 01    23 41 49.3 -06 44 37   0.6978  1.5879   135.1    26.8    22.4
...
2018 08 09    23 52 33.1 -05 50 18   0.6144  1.5359   139.9    25.1    22.0
...
2018 08 15    00 00 22.1 -05 09 38   0.5572  1.4983   143.6    23.7    21.7
2018 08 16    00 01 39.2 -05 02 49   0.5482  1.4922   144.2    23.4    21.7
2018 08 17    00 02 56.1 -04 55 58   0.5392  1.4861   144.8    23.1    21.6
...
2018 08 23    00 10 31.7 -04 14 05   0.4884  1.4504   148.5    21.4    21.3
...
2018 08 31    00 20 27.0 -03 14 40   0.4280  1.4055   153.5    18.7    20.9
...
2018 09 15    00 38 39.6 -01 01 05   0.3375  1.3319   162.7    13.0    20.0

                       (Last issue was M.P.E.C. 2018-P120)

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q01



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