[Iaude] MPEC X174: 2023 XT5 [a=1.68,e=0.39,i=25.8,H=20.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 10 16:59:14 EST 2023


M.P.E.C. 2023-X174                            Issued 2023 December 10, 21:57 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 XT5                                    


Observations:
     K23X05T*KC2023 12 07.12134 03 40 16.06 -43 40 50.2          18.7 GVEX174W94
     K23X05T KC2023 12 07.12746 03 40 15.88 -43 40 03.0          19.8 GVEX174W94
     K23X05T KC2023 12 07.13357 03 40 15.49 -43 39 15.4          20.5 GVEX174W94
     K23X05T KC2023 12 07.25204 03 40 09.68 -43 23 50.8          19.9 GVEX174X10
     K23X05T KC2023 12 07.25739 03 40 09.36 -43 23 08.3          19.3 GVEX174X10
     K23X05T KC2023 12 07.26274 03 40 09.02 -43 22 27.5          19.3 GVEX174X10
     K23X05T KC2023 12 07.29541 03 40 07.79 -43 18 08.4          19.6 GVEX174X10
     K23X05T KC2023 12 07.30071 03 40 07.61 -43 17 26.6                VEX174X10
     K23X05T KC2023 12 07.30601 03 40 07.43 -43 16 45.0                VEX174X10
     K23X05T KC2023 12 07.32753 03 40 06.54 -43 13 54.1          19.0 GVEX174X10
     K23X05T KC2023 12 07.33289 03 40 06.35 -43 13 11.9                VEX174X10
     K23X05T KC2023 12 07.33823 03 40 06.17 -43 12 29.1          19.1 GVEX174X10
     K23X05T KC2023 12 07.44669303 40 06.751-42 58 25.82         19.1 GVEX174474
     K23X05T KC2023 12 07.44910503 40 06.562-42 58 06.78         19.4 GVEX174474
     K23X05T KC2023 12 07.45633903 40 06.084-42 57 09.54         19.9 GVEX174474
     K23X05T 0B2023 12 07.78673 03 39 58.66 -42 13 54.3          20.0 VZEX174M49
     K23X05T 0B2023 12 07.78952 03 39 58.58 -42 13 32.8          19.9 VZEX174M49
     K23X05T 0B2023 12 07.79231 03 39 58.42 -42 13 10.7          19.8 VZEX174M49
     K23X05T 9C2023 12 07.99469 03 39 48.97 -41 46 19.6          19.2 VZEX174L81
     K23X05T 9C2023 12 08.00047 03 39 48.64 -41 45 32.6          19.9 VZEX174L81
     K23X05T 9C2023 12 08.00625 03 39 48.43 -41 44 45.5          19.8 VZEX174L81
     K23X05T KB2023 12 08.07680303 39 48.275-41 35 28.25         20.3 VZEX174Y05
     K23X05T KB2023 12 08.08341903 39 47.982-41 34 35.27         20.1 VZEX174Y05
     K23X05T KB2023 12 08.08984503 39 47.682-41 33 43.57         19.8 VZEX174Y05
     K23X05T KC2023 12 08.52375703 39 35.906-40 34 55.13         19.5 GVEX174474
     K23X05T KC2023 12 08.52624803 39 35.822-40 34 34.64         19.8 GVEX174474
     K23X05T KC2023 12 08.52874003 39 35.714-40 34 13.98         19.1 GVEX174474
     K23X05T KC2023 12 09.23830 03 39 17.13 -38 56 38.9          19.0 GVEX174X10
     K23X05T KC2023 12 09.24367 03 39 16.98 -38 55 54.1          20.3 GVEX174X10
     K23X05T KC2023 12 09.24899 03 39 16.73 -38 55 08.9          19.6 GVEX174X10
     K23X05T KC2023 12 10.21695 03 38 55.97 -36 37 51.9                VEX174X10
     K23X05T KC2023 12 10.22231 03 38 55.72 -36 37 04.7          19.4 GVEX174X10
     K23X05T KC2023 12 10.22763 03 38 55.52 -36 36 18.1          19.2 GVEX174X10

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.
L81 Skygems Namibia Remote Observatory.  Observers D. Husar, L. Demetz.
    Measurer D. Husar.  0.50-m f/5.8 Corrected Dall-Kirkham + CCD.
M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
    D. Husar.  0.25-m f/4.5 reflector + CMO.
W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
    Maury, G. Attard, D. Parrott, F. Signoret, J.-M. Mari.  0.36-m f/1.9
    Schmidt astrograph + CCD.
X10 OVTLN, San Pedro de Atacama.  Observers A. Maury, G. Attard, F. Signoret.
    Measurers A. Maury, G. Attard, D. Parrott, J.-M. Mari, F. Signoret.
    0.50-m f/4  reflector + CCD.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
    f/2.9 reflector + CMO.

Orbital elements:
2023 XT5                                                 Earth MOID = 0.1802 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 337.13041              (2000.0)            P               Q                  
n   0.45068902     Peri.  298.78708     +0.76643718     -0.47330363             
a   1.6848118      Node    92.62094     +0.62601073     +0.70179406             
e   0.3903077      Incl.   25.76538     -0.14382146     +0.53241785             
P   2.19           H   20.85          G   0.15           U   9                  
Residuals in seconds of arc
231207 W94  0.6-  0.2-    231207 X10  0.9-  0.1+    231208 Y05  0.2-  0.0
231207 W94  0.8+  0.2-    231207 474 (1.1+  0.2-)   231208 Y05  0.1-  0.0
231207 W94  0.0   0.2+    231207 474  0.3+  0.0     231208 474  0.2-  0.2-
231207 X10  0.4-  0.2+    231207 474 (1.4-  0.7+)   231208 474  0.0   0.1-
231207 X10  1.2-  0.6+    231207 M49  0.4-  0.4+    231208 474  0.1-  0.1+
231207 X10  2.4-  0.8-    231207 M49  0.1+  0.1+    231209 X10  0.3-  0.7+
231207 X10  0.8-  0.3+    231207 M49  0.3-  0.3+    231209 X10  0.4+  0.0
231207 X10  0.4-  0.1+    231207 L81  0.2+  0.1-    231209 X10  0.2-  0.1+
231207 X10  0.1-  0.3-    231208 L81  0.6-  0.1+    231210 X10  0.8+  0.3-
231207 X10  1.0-  0.0     231208 L81  0.2-  0.4+    231210 X10  0.2+  0.1+
231207 X10  1.0-  0.3-    231208 Y05  0.5-  0.2+    231210 X10  0.1+  0.2+

Ephemeris:
2023 XT5                 a,e,i = 1.68, 0.39, 26                  q = 1.0272
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 10    04 14 24.5 -76 44 07   0.3674  1.0301    85.7    73.5    21.3
...
2023 11 25    03 49 57.5 -63 38 50   0.2824  1.0537    95.7    68.8    20.6
...
2023 12 03    03 42 44.4 -51 46 53   0.2410  1.0752   105.4    62.1    20.1
...
2023 12 09    03 39 24.9 -39 29 47   0.2178  1.0949   115.0    54.7    19.7
2023 12 10    03 39 02.2 -37 09 02   0.2150  1.0984   116.7    53.2    19.7
2023 12 11    03 38 42.5 -34 43 38   0.2125  1.1021   118.5    51.8    19.6
...
2023 12 17    03 37 51.3 -18 59 36   0.2066  1.1253   128.8    42.9    19.3
...
2023 12 25    03 39 45.4 +01 54 44   0.2254  1.1597   137.5    35.0    19.4
...
2024 01 09    03 52 14.7 +28 14 22   0.3280  1.2325   133.6    35.3    20.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X174




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