[Iaude] MPEC F39: 2018 FB1 [a=1.98,e=0.69,i=34.9,H=19.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Mar 19 10:45:18 EDT 2018


M.P.E.C. 2018-F39                                Issued 2018 Mar. 19, 14:41 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 FB1
 
Observations:
     K18F01B  C2018 03 16.48691 16 15 02.71 +18 02 09.0          19.7 GUEF039G96
     K18F01B  C2018 03 16.49215 16 15 00.80 +18 02 00.5          19.6 GUEF039G96
     K18F01B  C2018 03 16.49740 16 14 58.88 +18 01 51.8          20.2 GUEF039G96
     K18F01B  C2018 03 16.50263 16 14 56.97 +18 01 43.2          20.3 GUEF039G96
     K18F01B* C2018 03 16.52265 16 14 49.62 +18 01 10.2          20.1 GUEF039G96
     K18F01B  C2018 03 16.52441 16 14 48.96 +18 01 07.1          20.5 GUEF039G96
     K18F01B  C2018 03 16.52482 16 14 48.83 +18 01 06.7          20.1 GUEF039G96
     K18F01B  C2018 03 16.52522 16 14 48.65 +18 01 06.1          20.7 GUEF039G96
     K18F01B |C2018 03 17.30909 16 10 06.17 +17 39 31.0          20.2 VuEF039807
     K18F01B |C2018 03 17.31292 16 10 04.78 +17 39 24.9          20.3 VuEF039807
     K18F01B |C2018 03 17.31650 16 10 03.44 +17 39 17.9          20.2 VuEF039807
     K18F01B  C2018 03 17.37780 16 09 41.39 +17 37 11.4          20.3 GUEF039I52
     K18F01B  C2018 03 17.37856 16 09 41.16 +17 37 10.5          19.8 GUEF039I52
     K18F01B  C2018 03 17.37932 16 09 40.89 +17 37 09.3          20.0 GUEF039I52
     K18F01B  C2018 03 17.38008 16 09 40.58 +17 37 08.0          19.9 GUEF039I52
     K18F01B KC2018 03 18.37800416 03 34.85 +17 08 15.1          20.4 VuEF039H21
     K18F01B KC2018 03 18.38090016 03 33.76 +17 08 10.0          20.5 VuEF039H21
     K18F01B KC2018 03 18.38343 16 03 32.98 +17 08 05.7          19.9 RqEF039734
     K18F01B KC2018 03 18.38568516 03 31.98 +17 08 01.6          20.4 VuEF039H21
     K18F01B  C2018 03 18.39069 16 03 30.57 +17 07 54.7          20.2 GUEF039I52
     K18F01B  C2018 03 18.39110 16 03 30.39 +17 07 53.0          20.1 GUEF039I52
     K18F01B  C2018 03 18.39152 16 03 30.27 +17 07 52.5          20.2 GUEF039I52
     K18F01B KC2018 03 18.39307 16 03 29.33 +17 07 48.6          19.8 RqEF039734
     K18F01B  C2018 03 18.39574 16 03 28.70 +17 07 45.6          20.6 GUEF039I52
     K18F01B KC2018 03 18.39789 16 03 27.55 +17 07 40.1          19.6 RqEF039734
     K18F01B  C2018 03 19.16485 15 58 43.29 +16 44 44.3          19.9 VSEF039033
     K18F01B  C2018 03 19.16779 15 58 42.15 +16 44 39.4          19.5 VSEF039033
     K18F01B  C2018 03 19.17074 15 58 41.06 +16 44 34.1          19.4 VSEF039033
     K18F01B  C2018 03 19.37751 15 57 25.14 +16 38 24.1          19.3 GUEF039I52
     K18F01B  C2018 03 19.37827 15 57 24.78 +16 38 22.0          19.6 GUEF039I52
     K18F01B  C2018 03 19.37903 15 57 24.49 +16 38 20.4          19.6 GUEF039I52
     K18F01B  C2018 03 19.37979 15 57 24.20 +16 38 19.2          19.6 GUEF039I52
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + CCD.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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.
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.
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 FB1                                                 Earth MOID = 0.1989 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  25.36051              (2000.0)            P               Q
n   0.35403282     Peri.   56.52777     +0.17034396     -0.94880330
a   1.9789753      Node    27.69951     +0.60104111     -0.11386808
e   0.6884085      Incl.   34.90683     +0.78085371     +0.29462920
P   2.78           H   19.9           G   0.15           U   7
Residuals in seconds of arc
180316 G96  0.3-  0.0     180317 I52  0.8-  0.4-    180318 734  0.3-  0.1+
180316 G96  0.1-  0.1+    180317 I52  0.1-  0.0     180318 I52  0.4+  0.2+
180316 G96  0.0   0.1+    180317 I52  0.0   0.1+    180318 734  0.1+  0.1+
180316 G96  0.1+  0.1+    180317 I52  0.4-  0.1+    180319 033  0.0   0.2-
180316 G96  0.2+  0.3+    180318 H21  0.0   0.2+    180319 033  0.4-  0.2+
180316 G96  0.0   0.1+    180318 H21  0.0   0.2+    180319 033  0.1-  0.3+
180316 G96  0.3+  0.4+    180318 734  0.2+  0.3+    180319 I52  0.8+  0.8+
180316 G96  0.2-  0.5+    180318 H21  0.2+  0.2+    180319 I52  0.3-  0.1+
180317 807  0.0   0.2+    180318 I52  0.1+  0.5+    180319 I52  0.3-  0.2-
180317 807  0.4+  0.5+    180318 I52  0.3-  0.5-    180319 I52  0.3-  0.0
180317 807  0.2+  0.4-    180318 I52  0.2+  0.3-

Ephemeris:
2018 FB1                 a,e,i = 1.98, 0.69, 35                  q = 0.6166
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 17    18 26 44.9 +25 26 50   0.5011  0.8929    64.2    85.4    21.1
...
2018 03 04    17 22 08.9 +22 33 57   0.4468  1.0656    86.9    68.3    20.7
...
2018 03 12    16 40 57.8 +19 55 56   0.4220  1.1580   102.1    57.0    20.4
...
2018 03 18    16 05 53.7 +17 19 27   0.4106  1.2264   115.0    47.4    20.2
2018 03 19    15 59 44.9 +16 49 56   0.4096  1.2377   117.2    45.7    20.2
2018 03 20    15 53 32.1 +16 19 26   0.4089  1.2490   119.5    43.9    20.1
...
2018 03 26    15 15 26.8 +12 58 17   0.4121  1.3160   133.6    33.3    20.0
...
2018 04 03    14 26 05.8 +08 03 08   0.4394  1.4033   152.1    19.4    19.8
...
2018 04 18    13 14 43.9 -00 05 34   0.5650  1.5602   167.4     8.1    20.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F39



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