[Iaude] MPEC Y12: 2023 XM15 [a=0.76,e=0.31,i=5.7,H=24.1]

Sat Dec 16 13:28:07 EST 2023

M.P.E.C. 2023-Y12                             Issued 2023 December 16, 18:26 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 XM15                                    


Observations:
     K23X15M*1C2023 12 15.05807122 11 04.967+25 45 02.23         19.80GVEY012G96
     K23X15M 1C2023 12 15.06336522 11 10.828+25 44 15.43         19.88GVEY012G96
     K23X15M 1C2023 12 15.06866322 11 16.688+25 43 28.60         20.25GVEY012G96
     K23X15M 1C2023 12 15.07396522 11 22.600+25 42 41.76         19.97GVEY012G96
     K23X15M mC2023 12 15.14758022 12 44.780+25 31 41.50               VEY012I52
     K23X15M mC2023 12 15.14831322 12 45.620+25 31 35.60         20.51GVEY012I52
     K23X15M mC2023 12 16.05833122 29 47.087+23 22 38.21         20.99GVEY012I52
     K23X15M mC2023 12 16.05868522 29 47.486+23 22 34.57         20.33GVEY012I52
     K23X15M mC2023 12 16.05904022 29 47.796+23 22 31.62         20.27GVEY012I52
     K23X15M mC2023 12 16.05939922 29 48.138+23 22 28.70         20.67GVEY012I52
     K23X15M  C2023 12 16.20079722 32 07.241+23 01 52.08         20.3 GVEY012H01
     K23X15M  C2023 12 16.20560422 32 12.102+23 01 09.88         20.9 GVEY012H01
     K23X15M  C2023 12 16.21517722 32 21.786+22 59 45.73         20.0 GVEY012H01
     K23X15M  C2023 12 16.22338922 32 30.097+22 58 33.93         19.8 GVEY012H01
     K23X15M KB2023 12 16.74249422 41 18.31 +21 47 28.8          19.3 GXEY012958
     K23X15M KB2023 12 16.74845122 41 23.71 +21 46 40.5          19.8 GXEY012958
     K23X15M KB2023 12 16.75442622 41 29.10 +21 45 51.3          19.1 GXEY012958

Observer details:
958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CMO.
G96 Mt. Lemmon Survey.  Observer J. K. Hogan.  Measurers E. C. Beshore, D.
    Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
    J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    prime focus + CCD.

Orbital elements:
2023 XM15                                                Earth MOID = 0.0022 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M  23.09371              (2000.0)            P               Q                  
n   1.49844677     Peri.  356.91785     +0.00612807     +0.99498003             
a   0.7563251      Node   273.41783     -0.91531143     -0.03464441             
e   0.3056419      Incl.    5.74285     -0.40270017     +0.09388558             
P   0.66           H   24.19          G   0.15           U   7                  
Residuals in seconds of arc
231215 G96  0.2+  0.2+    231216 I52  0.5-  0.4+    231216 H01  0.2+  0.1-
231215 G96  0.1+  0.1+    231216 I52  0.3+  0.2-    231216 H01  0.2-  0.2+
231215 G96  0.2-  0.1+    231216 I52  0.2-  0.1-    231216 958  0.6-  0.4-
231215 G96  0.1+  0.1+    231216 I52  0.3-  0.0     231216 958  0.2+  0.3+
231215 I52 (0.5-  1.3-)   231216 H01  0.0   0.1+    231216 958  0.6+  0.3+
231215 I52  0.3-  0.6-    231216 H01  0.1+  0.1+

Ephemeris:
2023 XM15                a,e,i = 0.76, 0.31, 6                   q = 0.5252
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 16    15 03 01.8 +18 53 55   0.1014  0.9110    37.7   138.4    25.7
...
2023 12 01    16 35 19.1 +31 53 08   0.05076 0.9569    53.6   123.9    22.8
...
2023 12 09    19 31 22.2 +36 51 03   0.03577 0.9730    69.4   108.6    21.0
...
2023 12 15    22 09 59.5 +25 54 00   0.03872 0.9813    84.3    93.5    20.4
2023 12 16    22 28 48.5 +23 31 32   0.04042 0.9823    86.0    91.6    20.4
2023 12 17    22 45 23.9 +21 14 11   0.04236 0.9833    87.5    90.0    20.5
...
2023 12 23    23 51 15.5 +10 32 22   0.05763 0.9870    91.7    85.0    20.9
...
2023 12 31    00 33 25.5 +02 47 35   0.08210 0.9869    90.1    85.1    21.7
...
2024 01 15    01 08 16.5 -03 42 25   0.1285  0.9706    80.5    92.0    22.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y12