[Iaude] MPEC Y07: 2018 XA5 [a=1.10,e=0.31,i=3.4,H=23.6]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-Y07                                Issued 2018 Dec. 16, 04:38 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 XA5
 
Observations:
     K18X05A* C2018 12 14.47375 06 51 50.760+45 10 15.61         21.7 wUEY007F51
     K18X05A  C2018 12 14.48603 06 51 49.396+45 10 47.71         21.4 wUEY007F51
     K18X05A  C2018 12 14.49834 06 51 48.049+45 11 19.58         20.9 wUEY007F51
     K18X05A ^C2018 12 15.43431106 50 25.835+45 52 53.35         20.96GVEY007568
     K18X05A ^C2018 12 15.43526106 50 25.716+45 52 56.00         20.94GVEY007568
     K18X05A ^C2018 12 15.43621006 50 25.604+45 52 58.60         20.94GVEY007568
     K18X05A KC2018 12 15.94035206 49 36.14 +46 15 43.5          21.2 GVEY007L01
     K18X05A KC2018 12 15.94391306 49 35.66 +46 15 53.6          21.1 GVEY007L01
     K18X05A KC2018 12 15.94743106 49 35.24 +46 16 04.1          21.1 GVEY007L01
 
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, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, J. Fairlamb,
    H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 XA5                                                 Earth MOID = 0.0563 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  34.39905              (2000.0)            P               Q
n   0.85905254     Peri.  194.74680     -0.93777773     +0.34718776
a   1.0959470      Node     5.57882     -0.31224232     -0.83585091
e   0.3122630      Incl.    3.41772     -0.15191332     -0.42522219
P   1.15           H   23.6           G   0.15           U   8
Residuals in seconds of arc
181214 F51  0.2-  0.1+    181215 568  0.1+  0.1+    181215 L01  0.2+  0.2-
181214 F51  0.1-  0.0     181215 568  0.1+  0.1+    181215 L01  0.3-  0.2-
181214 F51  0.2+  0.2-    181215 568  0.2+  0.0     181215 L01  0.2-  0.2+

Ephemeris:
2018 XA5                 a,e,i = 1.10, 0.31, 3                   q = 0.7537
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 16    06 48 21.5 +33 08 47   0.3707  1.2682   132.2    35.3    23.4
...
2018 12 01    06 58 11.5 +37 47 19   0.2608  1.2064   143.8    28.9    22.4
...
2018 12 09    06 57 02.3 +41 38 58   0.2092  1.1699   149.4    25.4    21.7
...
2018 12 15    06 51 04.7 +45 33 00   0.1743  1.1412   152.1    23.8    21.2
2018 12 16    06 49 28.6 +46 18 29   0.1688  1.1363   152.2    23.8    21.1
2018 12 17    06 47 39.3 +47 06 06   0.1634  1.1314   152.3    23.8    21.1
...
2018 12 23    06 30 26.6 +52 43 26   0.1332  1.1012   150.3    26.3    20.6
...
2018 12 31    05 30 48.6 +62 54 12   0.09905 1.0596   138.6    37.9    20.2
...
2019 01 15    22 28 31.5 +55 29 11   0.06633 0.9792    84.3    91.9    20.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y07