[Iaude] MPEC Y09: 2023 XD15 [a=1.71,e=0.49,i=35.1,H=23.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 16 08:58:22 EST 2023 

M.P.E.C. 2023-Y09                             Issued 2023 December 16, 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 XD15                                    


Observations:
     K23X15D*1C2023 12 14.42083209 16 52.475+32 25 51.10         20.63GVEY009G96
     K23X15D 1C2023 12 14.42602209 16 56.942+32 27 05.65         21.03GVEY009G96
     K23X15D 1C2023 12 14.43121209 17 01.388+32 28 21.04         20.78GVEY009G96
     K23X15D 1C2023 12 14.43639909 17 05.874+32 29 36.17         21.38GVEY009G96
     K23X15D KC2023 12 14.51169909 18 10.933+32 47 48.52         20.74GVEY009I52
     K23X15D KC2023 12 14.51376809 18 12.737+32 48 18.86         20.89GVEY009I52
     K23X15D KC2023 12 14.51584009 18 14.555+32 48 48.89         20.54GVEY009I52
     K23X15D KC2023 12 14.51799709 18 16.405+32 49 19.96         20.99GVEY009I52
     K23X15D 7C2023 12 15.16287709 28 24.542+35 27 19.06         20.7 GVEY009Z84
     K23X15D 7C2023 12 15.17311709 28 34.370+35 29 51.37         20.9 GVEY009Z84
     K23X15D 7C2023 12 15.18321209 28 44.125+35 32 21.12         20.5 GVEY009Z84
     K23X15D KC2023 12 15.36419709 31 47.31 +36 17 10.4          20.8 GVEY009H21
     K23X15D KC2023 12 15.38021209 32 04.996+36 21 11.38         20.37GVEY009I52
     K23X15D KC2023 12 15.38087809 32 03.96 +36 21 19.8          21.3 GVEY009H21
     K23X15D KC2023 12 15.38107609 32 05.788+36 21 24.91         19.96GVEY009I52
     K23X15D KC2023 12 15.38193309 32 06.738+36 21 38.16         20.41GVEY009I52
     K23X15D KC2023 12 15.38279009 32 07.458+36 21 51.01         19.68GVEY009I52
     K23X15D  C2023 12 16.47608909 52 20.597+40 54 29.95         20.6 GVEY009H01
     K23X15D  C2023 12 16.47963809 52 24.781+40 55 22.66         20.9 GVEY009H01
     K23X15D  C2023 12 16.49303009 52 40.577+40 58 42.23         20.4 GVEY009H01
     K23X15D  C2023 12 16.49723209 52 45.553+40 59 44.82         20.4 GVEY009H01

Observer details:
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + 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.
Z84 Calar Alto-Schmidt.  Observers M. Micheli, R. Kresken, F. Ocana, L.
    Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + CCD.

Orbital elements:
2023 XD15                                                Earth MOID = 0.0992 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 296.78404              (2000.0)            P               Q                  
n   0.44011841     Peri.   68.43518     -0.72189329     -0.38898852             
a   1.7116818      Node    84.46661     +0.19025248     -0.90674907             
e   0.4884086      Incl.   35.10007     +0.66533756     -0.16276993             
P   2.24           H   23.27          G   0.15           U   9                  
Residuals in seconds of arc
231214 G96  0.1-  0.8+    231214 I52  0.2-  0.1-    231215 I52  0.4-  0.7-
231214 G96  0.1+  0.0     231215 Z84  0.1+  0.1-    231215 I52  0.7+  0.3-
231214 G96  0.1-  0.1-    231215 Z84  0.2-  0.2+    231215 I52  0.9-  0.3-
231214 G96  0.3+  0.3-    231215 Z84  0.0   0.1+    231216 H01  0.0   0.1+
231214 I52  0.0   0.3-    231215 H21  0.3-  0.2+    231216 H01  0.0   0.1-
231214 I52  0.0   0.1+    231215 I52  0.4+  1.2-    231216 H01  0.1-  0.0
231214 I52  0.2+  0.1+    231215 H21  0.3+  0.3+    231216 H01  0.0   0.1+

Ephemeris:
2023 XD15                a,e,i = 1.71, 0.49, 35                  q = 0.8757
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 16    07 04 29.0 -09 21 23   0.4693  1.2817   118.6    42.7    23.8
...
2023 12 01    07 41 03.1 +00 00 32   0.2719  1.1724   127.7    41.7    22.4
...
2023 12 09    08 20 51.1 +14 15 36   0.1834  1.1160   132.0    41.0    21.4
...
2023 12 15    09 25 44.7 +34 46 57   0.1406  1.0754   127.3    46.8    20.9
2023 12 16    09 43 05.3 +38 55 31   0.1371  1.0688   125.0    49.0    20.9
2023 12 17    10 03 18.4 +43 03 29   0.1348  1.0622   122.3    51.6    21.0
...
2023 12 23    13 10 16.0 +59 10 47   0.1483  1.0243   101.8    70.1    21.6
...
2023 12 31    16 20 52.0 +53 41 43   0.2147  0.9782    82.3    85.1    22.9
...
2024 01 15    17 48 53.1 +41 04 09   0.3761  0.9108    67.8    89.7    24.1

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y09

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