[Iaude] MPEC W67: 2023 WU1 [a=1.27,e=0.36,i=24.9,H=23.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Nov 21 08:58:25 EST 2023


M.P.E.C. 2023-W67                             Issued 2023 November 21, 13:56 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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

                                    2023 WU1                                    


Observations:
     K23W01U* C2023 11 18.42799303 33 01.835-08 25 56.64         21.56wXEW067F51
     K23W01U  C2023 11 18.45283303 32 52.205-08 24 23.04         20.99wXEW067F51
     K23W01U  C2023 11 18.46470403 32 47.586-08 23 38.10         20.93wXEW067F51
     K23W01U |C2023 11 19.15453003 28 28.000-07 37 51.50         21.5 VuEW067807
     K23W01U |C2023 11 19.16438003 28 23.950-07 37 11.40         21.4 VuEW067807
     K23W01U |C2023 11 19.17423003 28 19.980-07 36 31.40         21.1 VuEW067807
     K23W01U KC2023 11 19.18404503 28 16.83 -07 36 50.6          21.0 GVEW067H21
     K23W01U KC2023 11 19.18693403 28 15.65 -07 36 38.8          21.0 GVEW067H21
     K23W01U KC2023 11 19.18982303 28 14.46 -07 36 27.5          21.0 GVEW067H21
     K23W01U KC2023 11 19.19184603 28 13.65 -07 36 19.0          20.9 GVEW067H21
     K23W01U  C2023 11 19.41332203 26 45.994-07 20 51.90         19.75GVEW067F52
     K23W01U  C2023 11 19.41413703 26 45.619-07 20 48.23         20.53GVEW067F52
     K23W01U KC2023 11 21.53500803 11 28.31 -04 34 41.0          21.1 GVEW067474
     K23W01U KC2023 11 21.53881803 11 26.44 -04 34 21.0          21.0 GVEW067474
     K23W01U KC2023 11 21.54263003 11 24.57 -04 34 01.5          21.4 GVEW067474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  0.61-m f/11 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, 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 T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.

Orbital elements:
2023 WU1                                                 Earth MOID = 0.0692 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 260.74346              (2000.0)            P               Q                  
n   0.68663834     Peri.   85.79047     -0.77134075     -0.51425573             
a   1.2724792      Node    62.85469     +0.27138549     -0.79865722             
e   0.3612885      Incl.   24.91938     +0.57565907     -0.31255031             
P   1.44           H   23.71          G   0.15           U   8                  
Residuals in seconds of arc
231118 F51  0.0   0.1-    231119 807  0.2-  0.0     231119 F52  0.3+  0.1-
231118 F51  0.0   0.1-    231119 H21  0.2+  0.1+    231119 F52  0.2-  0.2+
231118 F51  0.2-  0.0     231119 H21  0.1+  0.2+    231121 474  0.2+  0.0
231119 807  0.6-  0.0     231119 H21  0.1-  0.3-    231121 474  0.0   0.1+
231119 807  1.0-  0.1+    231119 H21  0.1+  0.0     231121 474  0.3-  0.2-

Ephemeris:
2023 WU1                 a,e,i = 1.27, 0.36, 25                  q = 0.8127
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 22    04 38 26.9 -16 48 50   0.4164  1.2977   128.8    36.7    23.9
...
2023 11 06    04 21 06.9 -15 26 55   0.2728  1.2142   140.4    31.4    22.7
...
2023 11 14    03 55 50.8 -12 05 39   0.2039  1.1678   148.2    26.5    21.8
...
2023 11 20    03 22 47.9 -06 38 24   0.1587  1.1326   153.6    22.9    21.1
2023 11 21    03 15 35.3 -05 20 28   0.1520  1.1267   154.0    22.6    21.0
2023 11 22    03 07 47.1 -03 54 10   0.1456  1.1208   154.2    22.5    20.9
...
2023 11 28    02 06 03.2 +08 02 16   0.1158  1.0854   146.7    29.9    20.5
...
2023 12 06    00 02 03.8 +28 28 37   0.1094  1.0384   116.2    58.4    21.1
...
2023 12 21    20 44 15.8 +40 44 18   0.1820  0.9544    75.4    93.9    23.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W67




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