[Iaude] MPEC Y29: 2018 XY5 [a=1.55,e=0.36,i=12.6,H=25.6]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-Y29                                Issued 2018 Dec. 18, 20:25 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 XY5
 
Observations:
     K18X05Y* C2018 12 15.45435604 23 20.899+20 54 40.00         20.1 GVEY029F51
     K18X05Y  C2018 12 15.47640604 23 33.653+20 50 02.90         20.3 GVEY029F51
     K18X05Y  C2018 12 15.48767304 23 40.152+20 47 41.64               VEY029F51
     K18X05Y KC2018 12 15.83627204 27 22.47 +19 35 52.9          20.3 GVEY029L01
     K18X05Y KC2018 12 15.83726004 27 23.01 +19 35 41.1          20.3 GVEY029L01
     K18X05Y KC2018 12 15.84180804 27 25.54 +19 34 46.1          20.5 GVEY029L01
     K18X05Y pC2018 12 15.84260104 27 25.97 +19 34 37.1          20.5 GVEY029L01
     K18X05Y ^C2018 12 16.33353104 32 10.020+17 59 18.78         20.31GVEY029568
     K18X05Y ^C2018 12 16.33488004 32 10.701+17 59 03.48         20.35GVEY029568
     K18X05Y ^C2018 12 16.33648304 32 11.521+17 58 45.05         20.56GVEY029568
     K18X05Y KC2018 12 17.11399904 39 07.02 +15 34 11.1          20.4 VuEY029H21
     K18X05Y KC2018 12 17.11943904 39 09.59 +15 33 13.7          20.5 VuEY029H21
     K18X05Y KC2018 12 17.12921904 39 14.16 +15 31 29.9          20.2 VuEY029H21
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, A. Petric.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 XY5                                                 Earth MOID = 0.0499 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  82.88699              (2000.0)            P               Q
n   0.50986023     Peri.  146.72115     +0.64613181     -0.73194052
a   1.5517984      Node   262.03626     +0.64389516     +0.67490689
e   0.3561127      Incl.   12.61422     +0.40977153     +0.09361502
P   1.93           H   25.6           G   0.15           U   7
Residuals in seconds of arc
181215 F51  0.1-  0.1-    181215 L01  0.0   0.2-    181217 H21  0.2-  0.2-
181215 F51  0.2+  0.2-    181215 L01  0.1-  0.2+    181217 H21  0.0   0.1+
181215 F51  0.2-  0.1+    181216 568  0.1+  0.2-    181217 H21  0.1-  0.0
181215 L01  0.4+  0.5+    181216 568  0.0   0.0
181215 L01  0.2+  0.5+    181216 568  0.1+  0.1-

Ephemeris:
2018 XY5                 a,e,i = 1.55, 0.36, 13                  q = 0.9992
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 18    20 12 51.3 +47 45 58   0.1221  0.9994    91.6    81.4    23.9
...
2018 12 03    23 31 02.0 +57 50 40   0.06360 1.0152   115.8    60.9    21.8
...
2018 12 11    03 18 42.1 +38 23 23   0.05398 1.0325   151.6    27.0    20.5
...
2018 12 17    04 38 04.8 +15 55 40   0.06754 1.0493   164.3    14.7    20.7
2018 12 18    04 46 08.8 +13 04 14   0.07112 1.0523   163.3    15.6    20.8
2018 12 19    04 53 17.7 +10 29 31   0.07497 1.0555   162.0    16.7    21.0
...
2018 12 25    05 23 08.3 -00 16 10   0.1021  1.0758   153.5    24.1    21.9
...
2019 01 02    05 44 48.0 -07 00 54   0.1448  1.1067   146.3    29.6    22.9
...
2019 01 17    06 07 24.7 -10 23 54   0.2366  1.1733   139.3    33.1    24.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y29