[Iaude] MPEC X61: 2023 XZ [a=1.94,e=0.51,i=4.0,H=28.4]

Tue Dec 5 05:10:22 EST 2023

M.P.E.C. 2023-X61                              Issued 2023 December 5, 10:08 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 XZ                                     


Observations:
     K23X00Z*1C2023 12 03.22103903 29 26.620+25 09 34.50         20.19GVEX061G96
     K23X00Z 1C2023 12 03.23219703 29 41.530+25 15 26.30               VEX061G96
     K23X00Z 1C2023 12 03.23776403 29 49.040+25 18 24.10         19.78GVEX061G96
     K23X00Z KC2023 12 03.29554203 31 08.800+25 49 15.38         20.05GVEX061I52
     K23X00Z KC2023 12 03.29645203 31 10.067+25 49 45.08         19.66GVEX061I52
     K23X00Z KC2023 12 03.29831303 31 12.698+25 50 45.06         19.78GVEX061I52
     K23X00Z KC2023 12 03.29923903 31 14.005+25 51 15.34         20.03GVEX061I52
     K23X00Z KB2023 12 03.82182 03 49 12.66 +31 14 19.8          19.2 GXEX061G15
     K23X00Z KB2023 12 03.82925 03 49 29.45 +31 19 43.9          19.4 GXEX061G15
     K23X00Z mC2023 12 04.18939504 06 48.280+36 03 38.45         19.71GVEX061I52
     K23X00Z mC2023 12 04.18961104 06 48.956+36 03 49.64         19.74GVEX061I52
     K23X00Z mC2023 12 04.18982704 06 49.622+36 04 00.59         19.55GVEX061I52
     K23X00Z mC2023 12 04.19004304 06 50.288+36 04 12.04         19.49GVEX061I52
     K23X00Z  C2023 12 05.38008106 18 53.772+55 35 36.85         19.0 GVEX061H01
     K23X00Z  C2023 12 05.38354806 19 33.270+55 38 32.76         19.2 GVEX061H01
     K23X00Z  C2023 12 05.39402906 21 33.466+55 47 18.47         19.3 GVEX061H01
     K23X00Z  C2023 12 05.40620006 23 54.691+55 57 17.51         19.2 GVEX061H01

Observer details:
G15 Magroforte Observatory, Alessandria.  Observer A. De Pieri.  0.23-m f/6.7
    SC + CMO.
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.
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.  Observers R. A. Kowalski, G. J.
    Leonard.  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 XZ                                                  Earth MOID = 0.0068 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 321.02901              (2000.0)            P               Q                  
n   0.36557870     Peri.   33.33686     -0.21157550     -0.97515138             
a   1.9370855      Node    68.95243     +0.88062186     -0.21935888             
e   0.5099784      Incl.    4.03635     +0.42395866     -0.03100755             
P   2.70           H   28.45          G   0.15           U   7                  
Residuals in seconds of arc
231203 G96  0.5+  0.9+    231203 I52  0.1-  0.3+    231204 I52  0.1-  0.1-
231203 G96  0.6-  1.1-    231203 G15  1.3+  0.0     231205 H01  0.0   0.0
231203 G96  0.6-  0.3-    231203 G15  0.0   0.2-    231205 H01  0.1+  0.0
231203 I52  0.2+  0.3-    231204 I52  0.0   0.2+    231205 H01  0.1-  0.0
231203 I52  0.0   0.1+    231204 I52  0.0   0.1+    231205 H01  0.0   0.0
231203 I52  0.0   0.0     231204 I52  0.0   0.2-

Ephemeris:
2023 XZ                  a,e,i = 1.94, 0.51, 4                   q = 0.9492
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    02 29 46.1 +00 40 51   0.1643  1.1513   165.1    12.8    25.6
...
2023 11 20    02 30 57.9 +01 46 54   0.08073 1.0623   155.7    22.5    24.2
...
2023 11 28    02 41 48.5 +06 48 54   0.04006 1.0228   153.7    25.3    22.7
...
2023 12 04    03 56 34.0 +33 29 26   0.01242 0.9977   165.3    14.5    19.7
2023 12 05    05 16 54.4 +49 16 57   0.0095160.9940   152.2    27.6    19.6
2023 12 06    08 48 41.3 +59 30 17   0.0087770.9904   124.1    55.5    20.2
...
2023 12 12    13 43 49.7 +17 08 18   0.03227 0.9716    65.1   113.2    25.3
...
2023 12 20    14 04 09.9 +09 23 54   0.07120 0.9548    64.0   112.2    26.9
...
2024 01 04    14 18 48.2 +05 08 56   0.1429  0.9515    73.0    98.7    27.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X61