[Iaude] MPEC F99: 2018 FY3 [a=1.39,e=0.29,i=12.3,H=26.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Mar 22 10:41:25 EDT 2018


M.P.E.C. 2018-F99                                Issued 2018 Mar. 22, 14:37 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 FY3
 
Observations:
     K18F03Y* C2018 03 20.45686 14 32 27.43 -04 45 59.9          20.1 GUEF099G96
     K18F03Y  C2018 03 20.46444 14 32 22.87 -04 49 14.8          19.9 GUEF099G96
     K18F03Y  C2018 03 20.47467 14 32 16.92 -04 53 33.3          20.1 GUEF099G96
     K18F03Y  C2018 03 20.50697 14 31 58.20 -05 07 09.2          20.0 GUEF099I52
     K18F03Y  C2018 03 20.50753 14 31 57.85 -05 07 25.5                UEF099I52
     K18F03Y  C2018 03 20.50863 14 31 57.16 -05 07 52.2                UEF099I52
     K18F03Y  C2018 03 21.49110 14 24 00.99 -11 44 24.8          20.0 GUEF099G96
     K18F03Y  C2018 03 21.49150 14 24 00.75 -11 44 35.1          21.0 GUEF099G96
     K18F03Y  C2018 03 21.49191 14 24 00.49 -11 44 43.8          20.3 GUEF099G96
     K18F03Y  C2018 03 21.49231 14 24 00.31 -11 44 52.5          20.4 GUEF099G96
     K18F03Y  C2018 03 22.42618614 16 50.58 -17 25 29.5          20.6 GUEF099H01
     K18F03Y  C2018 03 22.43466114 16 46.02 -17 28 23.9          20.1 GUEF099H01
     K18F03Y  C2018 03 22.44000614 16 43.17 -17 30 13.6          20.6 GUEF099H01
     K18F03Y  C2018 03 22.44691014 16 39.45 -17 32 35.1          19.9 GUEF099H01
 
Observer details:
G96 Mt. Lemmon Survey.  Observers J. A. Johnson, 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.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
 
Orbital elements:
2018 FY3                                                 Earth MOID = 0.0262 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  17.12672              (2000.0)            P               Q
n   0.59887876     Peri.  149.65682     -0.88088902     -0.47325564
a   1.3939380      Node     2.14559     +0.38007481     -0.71729087
e   0.2868194      Incl.   12.30161     +0.28209514     -0.51139310
P   1.65           H   26.3           G   0.15           U   6
Residuals in seconds of arc
180320 G96  0.9+  1.9+    180320 I52  0.6-  0.6-    180322 H01  0.1-  0.0
180320 G96  0.6-  0.8-    180321 G96  0.4+  0.4+    180322 H01  0.0   0.1-
180320 G96  0.1+  0.1-    180321 G96  0.1+  0.8-    180322 H01  0.4+  0.1-
180320 I52  0.7+  0.5+    180321 G96  0.4-  0.1-    180322 H01  0.1+  0.0
180320 I52  0.3+  1.7-    180321 G96  0.2+  0.4+

Ephemeris:
2018 FY3                 a,e,i = 1.39, 0.29, 12                  q = 0.9941
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 20    19 37 24.2 +74 59 11   0.1178  0.9943    89.3    83.9    24.6
...
2018 03 07    16 54 01.2 +64 10 03   0.05994 1.0008    96.5    80.0    23.0
...
2018 03 15    15 23 13.3 +34 48 43   0.03567 1.0120   118.6    59.6    21.2
...
2018 03 21    14 28 04.1 -08 27 45   0.03451 1.0235   142.2    36.6    20.5
2018 03 22    14 20 09.4 -14 51 27   0.03635 1.0257   143.4    35.4    20.6
2018 03 23    14 12 36.5 -20 32 38   0.03864 1.0280   143.6    35.1    20.7
...
2018 03 29    13 34 29.7 -41 47 32   0.05838 1.0428   138.7    39.2    21.8
...
2018 04 06    12 59 35.4 -52 14 32   0.09137 1.0661   134.0    42.5    22.9
...
2018 04 21    12 28 11.5 -56 25 11   0.1591  1.1181   132.3    41.7    24.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F99



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