[Iaude] MPEC X274: 2023 XR12 [a=1.16,e=0.75,i=24.0,H=20.7,PHA]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 13 20:38:16 EST 2023


M.P.E.C. 2023-X274                            Issued 2023 December 14, 01:36 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 XR12                                    


Observations:
     K23X12R  C2023 12 05.59054708 50 15.544+00 29 39.61         20.45GVEX274F51
     K23X12R* C2023 12 09.53059809 05 05.058-00 28 57.19         21.29wXEX274F51
     K23X12R  C2023 12 09.54772009 05 09.354-00 29 14.61         21.48wXEX274F51
     K23X12R  C2023 12 09.56328609 05 13.300-00 29 30.33         20.68wXEX274F51
     K23X12R  C2023 12 09.57769709 05 16.935-00 29 45.03         20.30wXEX274F51
     K23X12R |C2023 12 10.29721009 08 32.440-00 41 48.50         20.6 VuEX274807
     K23X12R |C2023 12 10.30379009 08 34.220-00 41 55.50         20.7 VuEX274807
     K23X12R |C2023 12 10.31036009 08 35.930-00 42 02.20         20.4 VuEX274807
     K23X12R  C2023 12 10.39295109 08 59.381-00 43 59.38         20.2 GVEX274H01
     K23X12R KC2023 12 10.39667109 09 00.37 -00 44 03.8          20.1 GXEX274858
     K23X12R  C2023 12 10.39886709 09 00.999-00 44 05.69         20.1 GVEX274H01
     K23X12R KC2023 12 10.40356109 09 02.25 -00 44 11.1          20.2 GXEX274858
     K23X12R KC2023 12 10.41045609 09 04.13 -00 44 18.4          20.1 GXEX274858
     K23X12R  C2023 12 10.41172009 09 04.522-00 44 19.54         20.0 GVEX274H01
     K23X12R  C2023 12 10.41813009 09 06.263-00 44 26.34         19.9 GVEX274H01
     K23X12R  C2023 12 10.60823809 09 59.975-00 47 46.72         20.32wXEX274F52
     K23X12R  C2023 12 10.61866709 10 02.873-00 47 58.02         20.13wXEX274F52
     K23X12R  C2023 12 10.62075909 10 03.442-00 48 00.35         19.75GVEX274F51
     K23X12R  C2023 12 10.62157409 10 03.665-00 48 01.27         20.04GVEX274F51
     K23X12R  C2023 12 10.62916809 10 05.782-00 48 09.47         20.06wXEX274F52
     K23X12R  C2023 12 11.00005 09 11 55.82 -00 54 34.2          20.2 GVEX274M28
     K23X12R  C2023 12 11.00210 09 11 56.41 -00 54 36.4          20.1 GVEX274M28
     K23X12R  C2023 12 11.00410 09 11 56.98 -00 54 38.7          19.5 GVEX274M28
     K23X12R KC2023 12 11.40176909 13 57.01 -01 02 46.4          20.7 GVEX274H21
     K23X12R KC2023 12 11.40456709 13 57.84 -01 02 49.6          20.8 GVEX274H21
     K23X12R KB2023 12 11.40459 09 13 58.10 -01 02 49.8          20.0 GXEX274H36
     K23X12R KC2023 12 11.40736509 13 58.68 -01 02 53.0          20.6 GVEX274H21
     K23X12R KC2023 12 11.41016309 13 59.53 -01 02 56.1          20.6 GVEX274H21
     K23X12R KB2023 12 11.41738 09 14 01.83 -01 03 04.1          20.0 GXEX274H36
     K23X12R KB2023 12 11.43017 09 14 05.73 -01 03 18.8          19.6 GXEX274H36

Observer details:
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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.2-m f/7.4 reflector +
    CMO.
M28 Lesedi Telescope-SAAO Observatory, Sutherland.  Observers N. Erasmus, S.
    Potter, C. van Gend, S. Chandra, H. Worters.  Measurers T. Ngwane, N.
    Erasmus.  1.0-m f/8 Reflector + CCD.

Orbital elements:
2023 XR12                                           PHA, Earth MOID = 0.0168 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 242.52263              (2000.0)            P               Q                  
n   0.79310903     Peri.  128.29141     -0.58075645     +0.70949475             
a   1.1558836      Node   101.36090     -0.81406414     -0.50334583             
e   0.7538491      Incl.   24.02598     -0.00463867     -0.49321413             
P   1.24           H   20.79          G   0.15           U   9                  
Residuals in seconds of arc
231205 F51  0.0   0.1+    231210 H01  0.1-  0.0     231211 M28  0.3-  0.7+
231209 F51  0.3+  0.1+    231210 858  0.1-  0.1+    231211 M28  0.4-  0.8+
231209 F51  0.1-  0.0     231210 858  0.2-  0.2+    231211 M28  0.5-  0.8+
231209 F51  0.1+  0.0     231210 H01  0.0   0.0     231211 H21  0.1+  0.1+
231209 F51  0.1+  0.1-    231210 H01  0.2-  0.1+    231211 H21  0.0   0.1+
231210 807  0.2-  0.4-    231210 F52  0.1-  0.1-    231211 H36  0.7+  0.4-
231210 807  0.2-  0.3-    231210 F52  0.1+  0.1-    231211 H21  0.0   0.1-
231210 807 (1.3-  0.0 )   231210 F51  0.1-  0.1-    231211 H21  0.1+  0.1+
231210 H01  0.1-  0.0     231210 F51  0.1-  0.1-    231211 H36  1.0-  0.2+
231210 858  0.0   0.0     231210 F52  0.0   0.0     231211 H36  0.2-  0.4+

Ephemeris:
2023 XR12                a,e,i = 1.16, 0.75, 24                  q = 0.2845
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 14    08 04 21.0 +03 54 56   0.7877  1.4413   107.8    40.8    22.7
...
2023 11 29    08 32 19.4 +01 45 45   0.5175  1.2931   115.0    43.8    21.6
...
2023 12 07    08 55 04.2 +00 10 23   0.3783  1.2044   116.8    46.9    20.9
...
2023 12 13    09 22 52.8 -01 35 27   0.2780  1.1328   115.6    51.6    20.2
2023 12 14    09 29 16.8 -01 58 37   0.2619  1.1204   115.0    52.8    20.1
2023 12 15    09 36 26.5 -02 24 07   0.2459  1.1079   114.1    54.2    19.9
...
2023 12 21    10 46 53.1 -06 14 16   0.1585  1.0301   102.6    68.8    19.3
...
2023 12 29    14 51 39.3 -12 55 05   0.1142  0.9182    52.4   122.0    20.9
...
2024 01 13    18 39 18.8 -08 21 40   0.3295  0.6800    18.8   152.1    26.4

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X274




More information about the Iaude mailing list