[Iaude] MPEC X73: 2023 XL1 [a=1.95,e=0.48,i=2.7,H=26.5]

Tue Dec 5 09:45:55 EST 2023

M.P.E.C. 2023-X73                              Issued 2023 December 5, 14:43 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 XL1                                    


Observations:
     K23X01L*1C2023 12 03.39151905 27 50.101+26 21 35.50         19.23GVEX073G96
     K23X01L 1C2023 12 03.39673505 27 59.825+26 21 01.98         18.92GVEX073G96
     K23X01L 1C2023 12 03.40194205 28 09.613+26 20 28.61         19.04GVEX073G96
     K23X01L 1C2023 12 03.40715305 28 19.312+26 19 54.80         18.99GVEX073G96
     K23X01L KC2023 12 03.46591305 30 09.990+26 13 23.23         19.36GVEX073I52
     K23X01L KC2023 12 03.46660705 30 11.322+26 13 18.70         19.39GVEX073I52
     K23X01L KC2023 12 03.46729205 30 12.611+26 13 13.87         19.10GVEX073I52
     K23X01L KC2023 12 03.46798205 30 13.921+26 13 09.16         19.29GVEX073I52
     K23X01L KC2023 12 03.46867505 30 15.242+26 13 04.76         18.94GVEX073I52
     K23X01L KB2023 12 03.80843 05 41 57.20 +25 34 11.9                ZEX073106
     K23X01L KB2023 12 03.81264 05 42 05.19 +25 33 47.4          19.4 RZEX073106
     K23X01L KB2023 12 03.81685 05 42 13.32 +25 33 20.5                ZEX073106
     K23X01L KB2023 12 03.82095 05 42 21.14 +25 32 54.8          19.7 RZEX073106
     K23X01L KB2023 12 03.87888405 44 11.153+25 26 18.53               XEX073K74
     K23X01L KB2023 12 03.88669305 44 25.855+25 25 27.16               XEX073K74
     K23X01L KB2023 12 03.89443605 44 40.490+25 24 35.64               XEX073K74
     K23X01L KC2023 12 04.25386005 56 18.73 +24 42 27.3          19.1 GXEX073858
     K23X01L KC2023 12 04.26081605 56 31.36 +24 41 37.2          19.3 GXEX073858
     K23X01L KC2023 12 04.26757805 56 43.66 +24 40 48.1          19.2 GXEX073858

Observer details:
106 Crni Vrh.  Observer H. Mikuz.  0.60-m f/3.3 reflector + CMO.
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.
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.
K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.30-m
    f/3.75 reflector + CMO.

Orbital elements:
2023 XL1                                                 Earth MOID = 0.0240 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 328.39961              (2000.0)            P               Q                  
n   0.36069102     Peri.  185.63783     +0.20341022     -0.97802509             
a   1.9545457      Node   252.63202     +0.90016281     +0.20518039             
e   0.4835333      Incl.    2.74634     +0.38513789     +0.03698557             
P   2.73           H   26.54          G   0.15           U   8                  
Residuals in seconds of arc
231203 G96  0.1+  0.1-    231203 I52  0.0   0.0     231203 K74  1.1-  0.0
231203 G96  0.3-  0.1-    231203 I52  0.1+  0.3+    231203 K74  0.9-  0.3-
231203 G96  0.4+  0.1+    231203 106  1.6+  1.7-    231204 858  0.2+  0.0
231203 G96  0.3-  0.1+    231203 106  0.1+  0.3+    231204 858  0.2-  0.1+
231203 I52  0.1-  0.0     231203 106  0.6+  0.0     231204 858  0.0   0.1-
231203 I52  0.1+  0.2+    231203 106  0.1-  0.3+
231203 I52  0.0   0.0     231203 K74  0.1-  0.0

Ephemeris:
2023 XL1                 a,e,i = 1.95, 0.48, 3                   q = 1.0095
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    00 29 06.6 +19 29 19   0.1108  1.0882   149.0    28.0    23.2
...
2023 11 20    01 11 52.4 +23 46 09   0.05705 1.0358   145.6    32.6    21.8
...
2023 11 28    02 51 43.2 +28 34 31   0.03406 1.0188   160.2    19.2    20.2
...
2023 12 04    05 47 54.9 +25 14 52   0.02688 1.0116   163.9    15.7    19.6
2023 12 05    06 19 30.3 +23 04 19   0.02724 1.0108   157.8    21.7    19.8
2023 12 06    06 48 39.0 +20 38 04   0.02806 1.0103   151.8    27.5    20.0
...
2023 12 12    08 41 59.9 +07 36 58   0.03997 1.0097   127.8    50.4    21.4
...
2023 12 20    09 38 52.6 -00 20 14   0.06364 1.0167   119.4    57.4    22.7
...
2024 01 04    10 07 54.2 -04 27 47   0.1119  1.0526   125.7    49.4    23.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X73