[Iaude] MPEC X23: 2023 XD [a=1.89,e=0.51,i=8.3,H=26.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 4 06:53:38 EST 2023


M.P.E.C. 2023-X23                              Issued 2023 December 4, 11:52 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 XD                                     


Observations:
     K23X00D*1C2023 12 03.05622501 22 05.851+30 32 25.15         19.77GVEX023G96
     K23X00D 1C2023 12 03.06185001 22 05.329+30 31 29.10               VEX023G96
     K23X00D 1C2023 12 03.06748501 22 04.649+30 30 31.90         20.14GVEX023G96
     K23X00D 1C2023 12 03.07311301 22 03.997+30 29 34.62         20.33GVEX023G96
     K23X00D KC2023 12 03.16755501 21 50.897+30 12 39.67         19.87GVEX023I52
     K23X00D KC2023 12 03.16848301 21 50.756+30 12 29.05         20.15GVEX023I52
     K23X00D KC2023 12 03.16940901 21 50.612+30 12 18.61         20.29GVEX023I52
     K23X00D KC2023 12 03.17034101 21 50.490+30 12 08.10         19.85GVEX023I52
     K23X00D  C2023 12 03.52554 01 21 48.73 +28 58 25.9          20.1 RrEX023P93
     K23X00D  C2023 12 03.52909 01 21 48.20 +28 57 36.5          19.8 RrEX023P93
     K23X00D  C2023 12 03.53441 01 21 47.36 +28 56 21.9          20.0 RrEX023P93
     K23X00D  C2023 12 03.53795 01 21 46.85 +28 55 32.6          20.1 RrEX023P93
     K23X00D  C2023 12 03.54151 01 21 46.31 +28 54 42.4          19.9 RrEX023P93
     K23X00D KC2023 12 03.71568 01 22 13.85 +28 11 05.4                VEX023204
     K23X00D KC2023 12 03.72320 01 22 13.16 +28 09 16.4          19.8 GVEX023204
     K23X00D KC2023 12 03.73057 01 22 12.44 +28 07 28.4                VEX023204
     K23X00D KC2023 12 04.02595901 22 16.47 +26 46 41.5          19.9 GVEX023H21
     K23X00D KC2023 12 04.03267101 22 15.57 +26 44 42.6          20.3 GVEX023H21
     K23X00D KC2023 12 04.03500001 22 15.24 +26 44 01.4          19.7 GVEX023H21
     K23X00D KC2023 12 04.05669501 22 21.27 +26 37 43.3          19.5 GXEX023858
     K23X00D KC2023 12 04.06319801 22 20.38 +26 35 47.0          19.0 GXEX023858
     K23X00D KC2023 12 04.07028501 22 19.39 +26 33 39.5          19.2 GXEX023858

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
    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.
P93 Space Tracking and Communications Center, JAXA.  Observers S. Urakawa, D.
    Kuroda.  1.0-m f/3.0 reflector + CCD.

Orbital elements:
2023 XD                                                  Earth MOID = 0.0029 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 318.11277              (2000.0)            P               Q                  
n   0.37899798     Peri.  214.50189     -0.28855258     -0.94740601             
a   1.8910867      Node   252.61181     +0.90789680     -0.22482845             
e   0.5068834      Incl.    8.33990     +0.30407368     -0.22775867             
P   2.60           H   26.95          G   0.15           U   8                  
Residuals in seconds of arc
231203 G96  0.6-  0.3-    231203 P93  0.2+  0.5+    231204 H21  0.1-  0.0
231203 G96  0.6+  0.3+    231203 P93  0.2+  0.3+    231204 H21  0.1+  0.1-
231203 G96  0.1+  0.2+    231203 P93  0.3-  0.2-    231204 H21  0.0   0.1+
231203 G96  0.2+  0.3+    231203 P93  0.1-  0.0     231204 858  0.0   0.3-
231203 I52  0.0   0.1+    231203 P93  0.3-  0.2-    231204 858  0.2-  0.3-
231203 I52  0.0   0.1-    231203 204  0.0   0.2-    231204 858  0.2-  0.3-
231203 I52  0.0   0.0     231203 204  0.1+  0.2+
231203 I52  0.2+  0.0     231203 204  0.1+  0.0

Ephemeris:
2023 XD                  a,e,i = 1.89, 0.51, 8                   q = 0.9325
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 04    01 38 14.0 +39 39 28   0.1986  1.1718   152.6    22.9    24.9
...
2023 11 19    01 26 52.0 +39 43 25   0.1044  1.0764   145.7    31.1    23.5
...
2023 11 27    01 22 44.5 +37 47 24   0.05780 1.0322   140.6    37.4    22.3
...
2023 12 03    01 21 49.7 +30 43 14   0.02365 1.0031   136.3    42.7    20.5
2023 12 04    01 22 03.1 +26 56 44   0.01809 0.9987   135.3    44.0    19.9
2023 12 05    01 22 34.2 +19 53 27   0.01268 0.9943   133.4    46.1    19.2
...
2023 12 11    13 18 39.8 -54 23 43   0.02314 0.9710    52.9   126.0    24.0
...
2023 12 19    13 23 00.4 -46 09 20   0.06842 0.9480    56.6   120.0    25.9
...
2024 01 03    13 35 56.4 -43 51 31   0.1526  0.9330    66.5   104.9    26.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X23




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