[Iaude] MPEC F84: 2018 FD3 [a=2.27,e=0.44,i=3.4,H=22.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Mar 21 13:37:16 EDT 2018


M.P.E.C. 2018-F84                                Issued 2018 Mar. 21, 17:32 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 FD3
 
Observations:
     K18F03D  C2018 02 11.50958 11 28 55.759-02 22 22.23         22.1 wUEF084F51
     K18F03D  C2018 02 11.52084 11 28 56.669-02 22 25.23         21.8 wUEF084F51
     K18F03D  C2018 03 11.41931 12 08 12.367-02 03 03.57         20.9 wUEF084F51
     K18F03D  C2018 03 11.44266 12 08 13.899-02 02 55.88         21.2 wUEF084F51
     K18F03D* C2018 03 20.34306 12 19 25.06 -01 05 10.8          20.7 GUEF084G96
     K18F03D  C2018 03 20.34820 12 19 25.37 -01 05 08.3          20.3 GUEF084G96
     K18F03D  C2018 03 20.35334 12 19 25.67 -01 05 06.0          20.4 GUEF084G96
     K18F03D  C2018 03 20.35848 12 19 26.02 -01 05 04.3          20.4 GUEF084G96
     K18F03D  C2018 03 20.40005 12 19 28.62 -01 04 45.6          20.0 GUEF084I52
     K18F03D  C2018 03 20.40368 12 19 28.85 -01 04 44.3          20.0 GUEF084I52
     K18F03D  C2018 03 20.40631 12 19 29.01 -01 04 43.7          20.1 GUEF084I52
     K18F03D  C2018 03 20.40993 12 19 29.25 -01 04 42.1          20.1 GUEF084I52
     K18F03D KC2018 03 20.53358 12 19 39.37 -01 03 09.2          20.3 RUEF084474
     K18F03D KC2018 03 20.53569 12 19 39.53 -01 03 08.0          20.2 RUEF084474
     K18F03D KC2018 03 20.53780 12 19 39.63 -01 03 07.2          20.5 RUEF084474
     K18F03D KC2018 03 20.53991 12 19 39.73 -01 03 06.3          20.2 RUEF084474
     K18F03D  C2018 03 21.04473 12 20 16.28 -01 00 15.7          19.6 VSEF084033
     K18F03D  C2018 03 21.04848 12 20 16.53 -01 00 14.0          19.5 VSEF084033
     K18F03D  C2018 03 21.05225 12 20 16.78 -01 00 12.5          19.7 VSEF084033
     K18F03D  C2018 03 21.05600 12 20 17.02 -01 00 10.9          19.2 VSEF084033
     K18F03D  C2018 03 21.27834 12 20 34.45 -00 58 26.8          19.2 GUEF084I52
     K18F03D  C2018 03 21.28166 12 20 34.64 -00 58 25.4          19.7 GUEF084I52
     K18F03D  C2018 03 21.28622 12 20 34.92 -00 58 23.6          19.8 GUEF084I52
     K18F03D  C2018 03 21.28953 12 20 35.15 -00 58 22.1          19.8 GUEF084I52
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers F. Ludwig,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 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.
G96 Mt. Lemmon Survey.  Observer 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 R. A. Kowalski,
    B. M. Africano, E. J. Christensen.  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 FD3                                                 Earth MOID = 0.2692 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M   0.35080              (2000.0)            P               Q
n   0.28878953     Peri.    4.59597     -0.99950221     +0.03141606
a   2.2668098      Node   177.19945     -0.03050264     -0.93889144
e   0.4415268      Incl.    3.39208     -0.00805702     -0.34277674
P   3.41           H   22.3           G   0.15           U   4
Residuals in seconds of arc
180211 F51  0.1+  0.0     180320 I52  0.0   0.5+    180321 033  0.0   0.0
180211 F51  0.1-  0.0     180320 I52  0.0   0.3+    180321 033  0.1+  0.1+
180311 F51  0.0   0.0     180320 I52  0.1-  0.3-    180321 033  0.1+  0.0
180311 F51  0.0   0.0     180320 I52  0.1+  0.2-    180321 033  0.0   0.1-
180320 G96  0.1+  0.1-    180320 474  0.1+  0.3-    180321 I52  0.2+  0.1+
180320 G96  0.1-  0.2+    180320 474  0.5+  0.0     180321 I52  0.1-  0.1+
180320 G96  0.4-  0.3+    180320 474  0.1-  0.1-    180321 I52  0.1-  0.1-
180320 G96  0.1+  0.3-    180320 474  0.6-  0.1-    180321 I52  0.2+  0.0

Ephemeris:
2018 FD3                 a,e,i = 2.27, 0.44, 3                   q = 1.2660
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 19    11 40 02.3 -02 45 27   0.3428  1.3036   153.2    20.0    21.6
...
2018 03 06    12 01 02.9 -02 28 33   0.2931  1.2760   163.7    12.6    20.9
...
2018 03 14    12 11 30.3 -01 47 42   0.2778  1.2684   169.7     8.0    20.6
...
2018 03 20    12 18 59.9 -01 07 20   0.2714  1.2661   174.2     4.5    20.4
2018 03 21    12 20 13.4 -01 00 10   0.2708  1.2660   174.9     4.0    20.3
2018 03 22    12 21 26.6 -00 52 56   0.2703  1.2660   175.6     3.5    20.3
...
2018 03 28    12 28 40.5 -00 09 40   0.2698  1.2675   177.3     2.1    20.2
...
2018 04 05    12 38 08.2 +00 41 18   0.2759  1.2741   172.2     6.1    20.5
...
2018 04 20    12 55 41.6 +01 27 03   0.3078  1.2999   161.4    14.3    21.1

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F84



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