[Iaude] MPEC F141: 2018 FF5 [a=2.05,e=0.53,i=3.1,H=28.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Mar 28 12:29:16 EDT 2018


M.P.E.C. 2018-F141                               Issued 2018 Mar. 28, 16:25 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 FF5
 
Observations:
     K18F05F* C2018 03 22.26228 11 44 58.43 -15 36 49.1          19.7 GUEF141G96
     K18F05F  C2018 03 22.26746 11 45 12.38 -15 38 36.6          19.6 GUEF141G96
     K18F05F  C2018 03 22.27780 11 45 40.50 -15 42 12.1          19.8 GUEF141G96
     K18F05F  C2018 03 22.31674111 47 22.75 -15 55 33.2          19.4 GUEF141H01
     K18F05F  C2018 03 22.32590311 47 47.09 -15 58 35.1          20.2 GUEF141H01
     K18F05F  C2018 03 22.33575811 48 13.19 -16 01 48.5          19.3 GUEF141H01
     K18F05F  C2018 03 22.33905311 48 21.90 -16 02 52.8          18.9 GUEF141H01
     K18F05F |C2018 03 23.13936 12 20 17.63 -19 20 28.2          20.5 VuEF141807
     K18F05F |C2018 03 23.14366 12 20 25.26 -19 21 21.3          20.5 VuEF141807
     K18F05F |C2018 03 23.14795 12 20 32.87 -19 22 14.4          20.4 VuEF141807
     K18F05F |C2018 03 26.13426 13 17 28.52 -24 21 27.2          21.4 VuEF141807
     K18F05F |C2018 03 26.13791 13 17 30.64 -24 21 38.6          21.3 VuEF141807
     K18F05F |C2018 03 26.14155 13 17 32.71 -24 21 50.1          21.2 VuEF141807
     K18F05F |C2018 03 28.28176 13 34 57.59 -25 32 22.1          21.9 GUEF141807
     K18F05F |C2018 03 28.29092 13 35 00.27 -25 32 33.4          21.9 GUEF141807
     K18F05F |C2018 03 28.30008 13 35 02.92 -25 32 43.8          22.1 GUEF141807
 
Observer details:
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + CCD, 1.00-m f/10.0 astrograph + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
    E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
    R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
    1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
 
Orbital elements:
2018 FF5                                                 Earth MOID = 0.0009 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M   8.50671              (2000.0)            P               Q
n   0.33457687     Peri.  153.04940     -0.86962746     -0.49370212
a   2.0549698      Node   357.36238     +0.44257440     -0.77729710
e   0.5327896      Incl.    3.12465     +0.21880580     -0.38995824
P   2.95           H   28.0           G   0.15           U   6
Residuals in seconds of arc
180322 G96  1.7+  0.5-    180322 H01  0.1+  0.4+    180326 807  0.6+  0.6+
180322 G96  0.8-  0.5+    180323 807  0.1+  0.5-    180328 807  0.2-  0.2-
180322 G96  0.2-  0.0     180323 807  0.3-  0.4-    180328 807  0.0   0.3-
180322 H01  0.1-  0.2+    180323 807  0.5-  0.7-    180328 807  0.3-  0.2+
180322 H01  0.2-  0.0     180326 807  0.3-  0.1+
180322 H01  0.0   0.3+    180326 807  0.4+  0.4+

Ephemeris:
2018 FF5                 a,e,i = 2.05, 0.53, 3                   q = 0.9601
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 26    02 44 05.7 +28 43 39   0.1102  0.9594    70.8   103.0    26.9
...
2018 03 13    03 34 23.2 +30 05 35   0.03690 0.9799    66.8   111.2    25.0
...
2018 03 21    10 19 27.3 -04 09 40   0.01021 1.0053   154.5    25.3    19.2
...
2018 03 27    13 25 39.6 -24 57 04   0.03608 1.0299   152.7    26.3    22.0
2018 03 28    13 33 11.8 -25 26 03   0.04104 1.0344   152.1    26.8    22.3
2018 03 29    13 39 06.1 -25 47 00   0.04604 1.0391   151.9    26.9    22.6
...
2018 04 04    13 57 31.7 -26 35 52   0.07675 1.0693   153.6    24.5    23.7
...
2018 04 12    14 05 09.6 -26 27 47   0.1196  1.1149   159.1    18.7    24.6
...
2018 04 27    14 07 39.9 -25 10 31   0.2098  1.2126   168.3     9.7    25.7

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F141



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