[Iaude] MPEC F65: 2018 FF2 [a=1.45,e=0.31,i=25.2,H=21.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Mar 20 21:43:16 EDT 2018


M.P.E.C. 2018-F65                                Issued 2018 Mar. 21, 01:39 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 FF2
 
Observations:
     K18F02F* C2018 03 17.39061 14 20 55.99 +10 49 58.5          19.8 GUEF065G96
     K18F02F  C2018 03 17.39571 14 20 55.68 +10 49 41.1          19.8 GUEF065G96
     K18F02F  C2018 03 17.40081 14 20 55.36 +10 49 24.0          19.6 GUEF065G96
     K18F02F  C2018 03 17.40592 14 20 55.04 +10 49 06.8          19.6 GUEF065G96
     K18F02F  C2018 03 17.47139 14 20 51.02 +10 45 23.9          19.9 GUEF065I52
     K18F02F  C2018 03 17.47354 14 20 50.86 +10 45 17.2          19.9 GUEF065I52
     K18F02F  C2018 03 17.47569 14 20 50.74 +10 45 09.2          20.5 GUEF065I52
     K18F02F  C2018 03 17.47723 14 20 50.62 +10 45 04.1          20.5 GUEF065I52
     K18F02F |C2018 03 18.29066 14 20 08.89 +09 58 03.2          20.3 VuEF065807
     K18F02F |C2018 03 18.29351 14 20 08.73 +09 57 53.1          20.1 VuEF065807
     K18F02F |C2018 03 18.29624 14 20 08.54 +09 57 43.2          20.2 VuEF065807
     K18F02F  C2018 03 18.50718 14 19 55.36 +09 44 15.2          20.3 GUEF065G96
     K18F02F  C2018 03 18.50911 14 19 55.18 +09 44 07.5          20.5 GUEF065G96
     K18F02F  C2018 03 18.51106 14 19 55.05 +09 44 00.6          20.6 GUEF065G96
     K18F02F  C2018 03 18.51300 14 19 54.92 +09 43 53.4          20.3 GUEF065G96
     K18F02F  C2018 03 19.15546 14 19 16.68 +09 03 21.5          20.6 VSEF065033
     K18F02F  C2018 03 19.15840 14 19 16.47 +09 03 10.1          20.3 VSEF065033
     K18F02F  C2018 03 19.35656 14 19 05.42 +08 50 28.6          19.6 GUEF065I52
     K18F02F  C2018 03 19.35698 14 19 05.39 +08 50 27.5          19.9 GUEF065I52
     K18F02F  C2018 03 19.35926 14 19 05.25 +08 50 18.9          19.4 GUEF065I52
     K18F02F  C2018 03 19.35967 14 19 05.18 +08 50 16.9          19.6 GUEF065I52
     K18F02F  C2018 03 20.34464 14 17 57.43 +07 43 25.7          19.9 GUEF065I52
     K18F02F  C2018 03 20.34620 14 17 57.33 +07 43 19.2          19.5 GUEF065I52
     K18F02F  C2018 03 20.34661 14 17 57.27 +07 43 17.6          19.8 GUEF065I52
     K18F02F  C2018 03 20.34703 14 17 57.22 +07 43 15.4          19.5 GUEF065I52
     K18F02F  C2018 03 20.40402 14 17 52.20 +07 39 15.0                UEF065703
     K18F02F  C2018 03 20.40930 14 17 51.82 +07 38 52.4          19.3 GUEF065703
     K18F02F  C2018 03 20.41458 14 17 51.36 +07 38 29.7          19.3 GUEF065703
     K18F02F  C2018 03 20.41985 14 17 50.85 +07 38 06.9          19.2 GUEF065703
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
703 Catalina Sky Survey.  Observer R. A. Kowalski.  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.
    0.68-m Schmidt + 10K CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + CCD.
G96 Mt. Lemmon Survey.  Observers A. D. Grauer, J. A. Johnson.  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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers B. M. Africano,
    G. J. Leonard, R. A. Kowalski.  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.
    1.0-m reflector + CCD.
 
Orbital elements:
2018 FF2                                                 Earth MOID = 0.1211 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 321.99368              (2000.0)            P               Q
n   0.56440028     Peri.  241.03271     -0.30038588     +0.94931775
a   1.4501443      Node    12.56902     -0.65779314     -0.13592196
e   0.3095003      Incl.   25.16698     -0.69070725     -0.28340966
P   1.75           H   21.6           G   0.15           U   8
Residuals in seconds of arc
180317 G96  0.1+  0.1-    180318 807  0.3+  0.0     180319 I52  0.1-  0.1+
180317 G96  0.2+  0.2-    180318 G96  0.6+  0.1+    180320 I52  0.2-  0.1-
180317 G96  0.1+  0.1-    180318 G96  0.1-  0.5-    180320 I52  0.4+  0.0
180317 G96  0.0   0.0     180318 G96  0.1-  0.2-    180320 I52  0.0   0.1+
180317 I52  0.2+  0.0     180318 G96  0.0   0.2-    180320 I52  0.2-  0.3-
180317 I52  0.2-  0.6+    180319 033  0.3-  0.2+    180320 703  0.8-  0.4+
180317 I52  0.1-  0.0     180319 033  0.3-  0.2+    180320 703  0.5+  0.2+
180317 I52  0.4-  0.1+    180319 I52  0.1-  0.4-    180320 703  0.6+  0.1-
180318 807  0.3-  0.2-    180319 I52  0.1-  0.2+    180320 703  0.1-  0.5-
180318 807  0.3+  0.0     180319 I52  0.4+  0.5+

Ephemeris:
2018 FF2                 a,e,i = 1.45, 0.31, 25                  q = 1.0013
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 19    14 14 02.7 +22 44 37   0.5046  1.3191   120.6    40.1    22.3
...
2018 03 06    14 23 34.5 +18 15 03   0.3539  1.2497   130.1    37.4    21.3
...
2018 03 14    14 22 59.9 +13 40 02   0.2791  1.2133   137.0    34.0    20.7
...
2018 03 20    14 18 21.4 +08 07 43   0.2271  1.1867   143.9    29.7    20.0
2018 03 21    14 17 06.5 +06 56 26   0.2189  1.1823   145.2    28.8    19.9
2018 03 22    14 15 41.8 +05 39 28   0.2109  1.1780   146.5    27.8    19.8
...
2018 03 28    14 02 59.6 -04 33 07   0.1673  1.1525   155.7    20.9    19.1
...
2018 04 05    13 27 23.1 -27 09 56   0.1288  1.1203   157.3    20.1    18.4
...
2018 04 20    09 32 44.1 -67 49 18   0.1544  1.0673   110.0    62.2    19.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F65



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