[Iaude] MPEC Q53: 2018 QT [a=2.57,e=0.66,i=1.4,H=20.6,PHA]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-Q53                                Issued 2018 Aug. 22, 15:09 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 QT
 
Observations:
     K18Q00T* C2018 08 18.56490 00 28 12.457+01 28 43.96         20.4 wUEQ053F51
     K18Q00T  C2018 08 18.57486 00 28 13.997+01 28 55.18         20.7 wUEQ053F51
     K18Q00T  C2018 08 18.58475 00 28 15.524+01 29 06.40         20.4 wUEQ053F51
     K18Q00T  C2018 08 18.59458 00 28 17.051+01 29 17.57         20.7 wUEQ053F51
     K18Q00T KC2018 08 19.01231 00 29 26.61 +01 37 05.9          20.2 RoEQ053K88
     K18Q00T KC2018 08 19.01975 00 29 27.79 +01 37 14.6          19.9 RoEQ053K88
     K18Q00T KC2018 08 19.02719 00 29 28.98 +01 37 23.0          19.9 RoEQ053K88
     K18Q00T KC2018 08 19.05164900 29 33.05 +01 37 52.2          20.3 GVEQ053L01
     K18Q00T KC2018 08 19.05475200 29 33.57 +01 37 55.5          20.4 GVEQ053L01
     K18Q00T KC2018 08 19.05786700 29 34.04 +01 37 58.7          20.4 GVEQ053L01
     K18Q00T KC2018 08 19.36658000 30 25.52 +01 43 58.5          20.8 VuEQ053H21
     K18Q00T KC2018 08 19.37317000 30 26.57 +01 44 05.9          20.4 VuEQ053H21
     K18Q00T KC2018 08 19.38179500 30 27.96 +01 44 16.1          20.6 VuEQ053H21
     K18Q00T KC2018 08 20.00118 00 32 14.03 +01 56 26.2          19.9 RoEQ053K88
     K18Q00T KC2018 08 20.00650 00 32 14.94 +01 56 32.4          20.0 RoEQ053K88
     K18Q00T  C2018 08 20.41044600 33 24.960+02 04 44.40         20.2 GVEQ053679
     K18Q00T  C2018 08 20.41109600 33 25.064+02 04 45.22         20.5 GVEQ053679
     K18Q00T  C2018 08 20.41169900 33 25.164+02 04 45.91         20.3 GVEQ053679
     K18Q00T  C2018 08 20.41230300 33 25.261+02 04 46.60         20.5 GVEQ053679
     K18Q00T  C2018 08 20.41294500 33 25.371+02 04 47.37         20.5 GVEQ053679
     K18Q00T KC2018 08 22.02480 00 38 16.69 +02 38 26.3          19.3 RoEQ053K88
     K18Q00T KC2018 08 22.03012 00 38 17.64 +02 38 33.3          19.9 RoEQ053K88
 
Observer details:
679 San Pedro Martir.  Observers J. S. Silva, F. Montalvo.  Measurer
    M. Micheli.  2.12-m reflector + 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.  0.76-m f/3.0
    astrograph + CCD.
K88 GINOP-KHK, Piszkesteto.  Observers O. Hanyecz, B. Ignacz.  Measurer
    K. Sarneczky.  0.60-m Schmidt + CCD, 1.02-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, A. Radica, E. Pettarin.
    Measurer E. Pettarin.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 QT                                             PHA, Earth MOID = 0.0077 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 307.03809              (2000.0)            P               Q
n   0.23924740     Peri.   63.32895     +0.52266996     -0.85253271
a   2.5698310      Node   355.15808     +0.77342835     +0.47516733
e   0.6551997      Incl.    1.37202     +0.35864286     +0.21772455
P   4.12           H   20.6           G   0.15           U   8
Residuals in seconds of arc
180818 F51  0.1+  0.0     180819 L01  0.5+  0.0     180820 679  0.1+  0.0
180818 F51  0.1+  0.0     180819 L01  0.1+  0.4-    180820 679  0.1+  0.1-
180818 F51  0.0   0.0     180819 H21  0.1-  0.3-    180820 679  0.1+  0.1-
180818 F51  0.1-  0.1+    180819 H21  0.3-  0.6-    180820 679  0.1+  0.1-
180819 K88  0.3-  0.1+    180819 H21  0.3-  0.4-    180822 K88  0.1-  0.0
180819 K88  0.5-  0.2+    180820 K88  0.0   0.5+    180822 K88  0.2-  0.1+
180819 K88  0.5-  0.0     180820 K88  0.4+  0.3+
180819 L01  0.1+  0.3+    180820 679  0.2+  0.1-

Ephemeris:
2018 QT                  a,e,i = 2.57, 0.66, 1                   q = 0.8861
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 23    23 35 07.8 -04 25 35   0.7486  1.5857   127.3    30.6    22.3
...
2018 08 07    00 01 35.2 -01 32 47   0.5419  1.4464   134.4    30.0    21.4
...
2018 08 15    00 19 03.2 +00 25 43   0.4433  1.3721   137.3    30.0    20.8
...
2018 08 21    00 35 09.0 +02 17 00   0.3750  1.3168   138.7    30.5    20.4
2018 08 22    00 38 11.7 +02 38 10   0.3641  1.3076   138.8    30.6    20.3
2018 08 23    00 41 22.0 +03 00 15   0.3534  1.2985   138.9    30.8    20.2
...
2018 08 29    01 03 44.5 +05 35 46   0.2924  1.2442   138.5    32.5    19.8
...
2018 09 06    01 47 27.4 +10 29 56   0.2215  1.1739   134.4    37.8    19.2
...
2018 09 21    04 41 50.4 +23 59 58   0.1458  1.0525   105.5    66.8    18.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q53