[Iaude] MPEC F69: 2018 FK2 [a=1.70,e=0.32,i=30.7,H=23.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Mar 20 21:57:17 EDT 2018


M.P.E.C. 2018-F69                                Issued 2018 Mar. 21, 01:53 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 FK2
 
Observations:
     K18F02K  C2018 03 18.37462 11 52 59.043+07 40 43.51         21.5 wUEF069F51
     K18F02K  C2018 03 18.38682 11 52 54.384+07 39 16.78         21.9 wUEF069F51
     K18F02K  C2018 03 18.39903 11 52 49.723+07 37 49.69         21.8 wUEF069F51
     K18F02K* C2018 03 19.35690 11 46 54.02 +05 42 03.0          20.5 GUEF069G96
     K18F02K  C2018 03 19.36302 11 46 51.65 +05 41 18.4                UEF069G96
     K18F02K  C2018 03 19.36818 11 46 49.65 +05 40 40.1          20.6 GUEF069G96
     K18F02K  C2018 03 19.37333 11 46 47.63 +05 40 01.7          21.0 GUEF069G96
     K18F02K  C2018 03 20.21227 11 41 34.09 +03 55 49.0          20.6 GUEF069I52
     K18F02K  C2018 03 20.21324 11 41 33.72 +03 55 41.8          20.2 GUEF069I52
     K18F02K  C2018 03 20.21420 11 41 33.30 +03 55 35.0          20.4 GUEF069I52
     K18F02K  C2018 03 20.21515 11 41 32.92 +03 55 28.2          20.9 GUEF069I52
 
Observer details:
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.  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 FK2                                                 Earth MOID = 0.1933 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 345.89411              (2000.0)            P               Q
n   0.44453998     Peri.  210.08988     -0.87306001     +0.48752144
a   1.7003128      Node   358.94091     -0.27893684     -0.51521198
e   0.3195176      Incl.   30.70373     -0.39995057     -0.70489678
P   2.22           H   23.9           G   0.15           U   8
Residuals in seconds of arc
180318 F51  0.1+  0.1-    180319 G96  0.2+  0.2+    180320 I52  0.6+  0.5-
180318 F51  0.0   0.2-    180319 G96  0.2+  0.1-    180320 I52  0.1-  0.0
180318 F51  0.1+  0.4-    180319 G96  0.1-  0.5-    180320 I52  0.2-  0.3+
180319 G96  0.1+  0.3-    180320 I52  0.4+  0.6-

Ephemeris:
2018 FK2                 a,e,i = 1.70, 0.32, 31                  q = 1.1570
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 19    13 30 14.7 +34 43 05   0.4091  1.2849   128.8    36.9    24.0
...
2018 03 06    12 54 35.9 +25 43 26   0.2785  1.2353   147.2    25.8    22.8
...
2018 03 14    12 18 08.0 +15 33 29   0.2265  1.2128   163.3    13.6    21.9
...
2018 03 20    11 42 53.4 +04 22 52   0.2031  1.1981   174.7     4.4    21.2
2018 03 21    11 36 32.4 +02 16 22   0.2008  1.1959   173.6     5.3    21.2
2018 03 22    11 30 06.1 +00 07 11   0.1992  1.1937   171.5     7.1    21.3
...
2018 03 28    10 50 47.0 -12 57 22   0.2002  1.1817   154.4    21.4    21.8
...
2018 04 05    10 02 08.2 -27 29 07   0.2278  1.1693   133.7    38.2    22.6
...
2018 04 20    09 00 16.4 -42 11 15   0.3221  1.1575   110.5    54.4    23.7

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F69



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