[Iaude] MPEC F76: 2018 FX2 [a=1.76,e=0.36,i=32.3,H=20.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Mar 21 12:37:24 EDT 2018


M.P.E.C. 2018-F76                                Issued 2018 Mar. 21, 16:33 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 FX2
 
Observations:
     K18F02X  C2018 03 10.39965 11 53 53.527+07 46 46.12         21.6 wUEF076F51
     K18F02X  C2018 03 10.41140 11 53 52.604+07 47 10.75         21.7 wUEF076F51
     K18F02X  C2018 03 10.43507 11 53 50.750+07 48 00.17         21.8 wUEF076F51
     K18F02X* C2018 03 19.34541 11 42 53.161+12 40 17.19         21.6 wUEF076F51
     K18F02X  C2018 03 19.35772 11 42 52.241+12 40 39.41         21.6 wUEF076F51
     K18F02X  C2018 03 19.37001 11 42 51.317+12 41 01.49         21.9 wUEF076F51
     K18F02X KC2018 03 20.22100 11 41 50.92 +13 06 33.1                oEF076691
     K18F02X KC2018 03 20.23306 11 41 50.07 +13 06 55.0                oEF076691
     K18F02X KC2018 03 20.24509 11 41 49.13 +13 07 16.5                oEF076691
     K18F02X KC2018 03 20.28292 11 41 46.33 +13 08 24.2                oEF076711
     K18F02X KC2018 03 20.28767 11 41 46.00 +13 08 32.9                oEF076711
     K18F02X KC2018 03 20.29221 11 41 45.68 +13 08 41.0                oEF076711
     K18F02X KC2018 03 21.48110 11 40 22.01 +13 43 29.7          22.2 RoEF076291
     K18F02X KC2018 03 21.48493 11 40 21.76 +13 43 36.8          21.5 RoEF076291
     K18F02X KC2018 03 21.48876 11 40 21.48 +13 43 43.6          21.4 RoEF076291
 
Observer details:
291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. J. Brucker.  0.9-m f/3
    reflector + CCD.
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
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.
 
Orbital elements:
2018 FX2                                                 Earth MOID = 0.3029 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  81.55340              (2000.0)            P               Q
n   0.42081110     Peri.  248.41125     +0.52936190     -0.84044268
a   1.7636454      Node   167.49022     +0.82839910     +0.54152372
e   0.3597803      Incl.   32.34781     -0.18311448     +0.02020279
P   2.34           H   20.1           G   0.15           U   7
Residuals in seconds of arc
180310 F51  0.0   0.0     180319 F51  0.1-  0.3-    180320 711  0.9+  0.2+
180310 F51  0.0   0.0     180320 691  0.4-  0.2-    180320 711  1.1+  0.2+
180310 F51  0.0   0.1-    180320 691  0.2+  0.1+    180321 291  0.3-  0.4-
180319 F51  0.1-  0.3+    180320 691  0.5-  0.1+    180321 291  0.0   0.1+
180319 F51  0.0   0.0     180320 711  0.6+  0.0     180321 291  0.1-  0.3+

Ephemeris:
2018 FX2                 a,e,i = 1.76, 0.36, 32                  q = 1.1291
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 19    12 14 49.3 -03 41 17   0.8444  1.7492   145.1    18.9    21.9
...
2018 03 06    11 59 17.1 +05 10 42   0.8388  1.8182   166.5     7.3    21.5
...
2018 03 14    11 49 24.5 +09 49 43   0.8642  1.8538   172.0     4.3    21.5
...
2018 03 20    11 42 06.3 +13 00 00   0.8965  1.8799   166.9     6.9    21.7
2018 03 21    11 40 56.0 +13 29 34   0.9029  1.8842   165.7     7.5    21.8
2018 03 22    11 39 46.8 +13 58 27   0.9097  1.8884   164.4     8.2    21.8
...
2018 03 28    11 33 19.9 +16 36 49   0.9561  1.9138   156.7    11.9    22.1
...
2018 04 05    11 26 20.2 +19 26 27   1.0321  1.9466   146.6    16.4    22.5
...
2018 04 20    11 19 13.4 +22 45 08   1.2086  2.0054   129.7    22.7    23.1

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F76



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