[Iaude] MPEC X178: 2023 XX5 [a=2.62,e=0.61,i=31.4,H=22.0,PHA]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 10 17:41:05 EST 2023


M.P.E.C. 2023-X178                            Issued 2023 December 10, 22:39 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 XX5                                    


Observations:
     K23X05X* C2023 12 07.28032201 06 29.588-22 55 15.59         20.69wXEX178F52
     K23X05X  C2023 12 07.29194901 06 37.138-22 56 35.97         20.79wXEX178F52
     K23X05X  C2023 12 07.31521401 06 52.301-22 59 16.49         21.10wXEX178F52
     K23X05X  C2023 12 07.38219301 07 35.812-23 06 52.76         20.48GVEX178F52
     K23X05X  C2023 12 07.38283501 07 36.257-23 06 56.87         20.47GVEX178F52
     K23X05X KC2023 12 07.41398101 07 58.447-23 09 42.98         19.6 GVEX178474
     K23X05X KC2023 12 07.41763801 08 00.722-23 10 06.92         19.9 GVEX178474
     K23X05X KC2023 12 07.42494701 08 05.477-23 10 56.71         21.1 GVEX178474
     K23X05X KC2023 12 07.42860201 08 08.174-23 11 22.16         21.0 GVEX178474
     K23X05X KC2023 12 08.11866901 15 42.34 -24 27 49.2          19.8 GXEX178858
     K23X05X KC2023 12 08.12313201 15 45.18 -24 28 17.3          20.3 GXEX178858
     K23X05X KC2023 12 08.12778501 15 48.08 -24 28 46.3          20.3 GXEX178858
     K23X05X  C2023 12 08.27609001 17 23.465-24 44 07.93         20.23GVEX178F51
     K23X05X  C2023 12 08.27673101 17 23.872-24 44 11.95         20.49GVEX178F51
     K23X05X |C2023 12 10.12447001 36 19.700-27 35 45.30         20.6 VuEX178807
     K23X05X |C2023 12 10.12939001 36 22.560-27 36 10.60         20.8 VuEX178807
     K23X05X |C2023 12 10.13432001 36 25.340-27 36 35.20         21.1 VuEX178807
     K23X05X  C2023 12 10.22406001 37 20.664-27 44 36.88         21.14wXEX178F51
     K23X05X  C2023 12 10.23519801 37 26.944-27 45 31.94         21.03wXEX178F51
     K23X05X  C2023 12 10.24545701 37 32.794-27 46 23.00         20.95wXEX178F51

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.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + 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.

Orbital elements:
2023 XX5                                            PHA, Earth MOID = 0.0464 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 344.83694              (2000.0)            P               Q                  
n   0.23260504     Peri.  164.87576     +0.68739828     -0.57215093             
a   2.6185244      Node   239.04887     +0.60040720     +0.79424135             
e   0.6095986      Incl.   31.44183     +0.40864997     -0.20450916             
P   4.24           H   22.06          G   0.15           U   9                  
Residuals in seconds of arc
231207 F52  0.5+  0.2-    231207 474  0.3-  0.1+    231210 807  0.1+  0.5+
231207 F52  0.4+  0.3-    231207 474 (4.1+  0.6-)   231210 807  0.7+  0.5-
231207 F52  1.0+  0.7-    231208 858  0.1+  0.2+    231210 807  0.0   0.7-
231207 F52  0.2+  0.3-    231208 858  0.6+  0.3+    231210 F51  0.1+  0.3-
231207 F52  0.5+  0.1-    231208 858  0.2+  0.7+    231210 F51  0.4-  0.1+
231207 474 (1.3+  0.7-)   231208 F51  0.1-  0.0     231210 F51  0.0   0.1+
231207 474  0.2-  0.2+    231208 F51  0.0   0.1-

Ephemeris:
2023 XX5                 a,e,i = 2.62, 0.61, 31                  q = 1.0223
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 10    20 07 23.9 +37 03 32   0.2628  1.0267    90.4    74.7    21.8
...
2023 11 25    22 28 41.4 +12 16 53   0.1542  1.0275   100.9    70.7    20.5
...
2023 12 03    00 14 42.8 -12 45 02   0.1561  1.0435   107.5    64.3    20.4
...
2023 12 09    01 25 00.3 -25 55 24   0.1918  1.0621   108.7    61.5    20.8
2023 12 10    01 35 07.1 -27 25 18   0.1997  1.0658   108.7    61.1    20.9
2023 12 11    01 44 44.9 -28 45 05   0.2079  1.0695   108.6    60.8    21.0
...
2023 12 17    02 33 09.4 -33 59 40   0.2631  1.0949   108.1    58.7    21.5
...
2023 12 25    03 18 16.2 -36 39 24   0.3453  1.1356   107.4    55.7    22.1
...
2024 01 09    04 10 40.7 -36 28 10   0.5076  1.2288   106.6    50.1    22.9

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X178




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