[Iaude] MPEC Y28: 2018 XX5 [a=1.67,e=0.24,i=33.5,H=20.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Dec 18 15:25:17 EST 2018


M.P.E.C. 2018-Y28                                Issued 2018 Dec. 18, 20:21 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 XX5
 
Observations:
     K18X05X* C2018 12 15.35307 03 27 45.360+43 26 25.49         20.0 iUEY028F51
     K18X05X  C2018 12 15.37631 03 27 45.495+43 24 31.45         19.9 iUEY028F51
     K18X05X  C2018 12 15.38740 03 27 45.558+43 23 36.56         20.6 iUEY028F51
     K18X05X ^C2018 12 16.24875303 28 01.979+42 13 36.93         20.96GVEY028568
     K18X05X ^C2018 12 16.24969803 28 01.986+42 13 32.40         21.04GVEY028568
     K18X05X ^C2018 12 16.25064403 28 01.994+42 13 27.81         20.82GVEY028568
     K18X05X KC2018 12 17.14327503 28 19.01 +41 01 32.1          20.9 VuEY028H21
     K18X05X KC2018 12 17.14947203 28 19.07 +41 01 02.3          20.3 VuEY028H21
     K18X05X KC2018 12 17.16119203 28 19.23 +41 00 05.7          20.3 VuEY028H21
     K18X05X IC2018 12 17.82550703 28 34.36 +40 07 06.2          21.0 GVEY028L01
     K18X05X KC2018 12 17.82831503 28 34.40 +40 06 51.7          21.0 GVEY028L01
     K18X05X pC2018 12 17.82896303 28 34.43 +40 06 48.8          20.8 GVEY028L01
     K18X05X KC2018 12 18.04663803 28 40.08 +39 49 33.7          20.6 VuEY028H21
     K18X05X KC2018 12 18.05536603 28 40.17 +39 48 53.0          20.4 VuEY028H21
     K18X05X KC2018 12 18.06467203 28 40.31 +39 48 08.7          20.5 VuEY028H21
 
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.
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 XX5                                                 Earth MOID = 0.4178 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  95.04179              (2000.0)            P               Q
n   0.45857658     Peri.  112.10611     +0.78541607     -0.27952957
a   1.6654367      Node   267.90312     +0.11545501     +0.94272009
e   0.2418000      Incl.   33.54724     +0.60810503     +0.18204957
P   2.15           H   20.8           G   0.15           U   9
Residuals in seconds of arc
181215 F51  0.7-  0.3+    181216 568  0.6-  0.0     181217 L01  0.8-  0.2-
181215 F51  0.6-  0.2+    181217 H21  0.5-  0.3+    181217 L01  0.6-  0.1-
181215 F51  0.6-  0.2-    181217 H21  0.7-  0.3+    181218 H21  0.0   0.1-
181216 568  0.5-  0.0     181217 H21  0.6-  0.0     181218 H21  0.7-  0.3+
181216 568  0.6-  0.0     181217 L01  0.8-  0.9+    181218 H21  0.9-  0.1-

Ephemeris:
2018 XX5                 a,e,i = 1.67, 0.24, 34                  q = 1.2627
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 18    03 52 45.6 +76 06 29   0.4772  1.3107   122.9    39.3    21.3
...
2018 12 03    03 29 12.3 +60 13 16   0.4290  1.3433   140.1    28.1    20.8
...
2018 12 11    03 27 06.2 +49 25 48   0.4287  1.3633   146.6    23.4    20.7
...
2018 12 17    03 28 15.9 +41 13 04   0.4432  1.3793   147.7    22.4    20.8
2018 12 18    03 28 38.2 +39 53 21   0.4469  1.3821   147.5    22.5    20.8
2018 12 19    03 29 03.0 +38 34 43   0.4510  1.3848   147.2    22.6    20.9
...
2018 12 25    03 32 21.4 +31 12 00   0.4823  1.4018   143.8    24.5    21.1
...
2019 01 02    03 38 32.3 +22 57 20   0.5408  1.4255   136.6    28.3    21.5
...
2019 01 17    03 54 12.7 +12 26 26   0.6884  1.4723   122.4    34.3    22.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y28



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