[Iaude] MPEC X147: 2023 XF4 [a=1.52,e=0.44,i=21.8,H=22.4]

Fri Dec 8 01:10:05 EST 2023

M.P.E.C. 2023-X147                             Issued 2023 December 8, 06:08 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 XF4                                    


Observations:
     K23X04F* C2023 12 05.23320901 18 54.114+33 23 51.19         20.96wXEX147F52
     K23X04F  C2023 12 05.24494001 18 59.357+33 22 48.29         21.14wXEX147F52
     K23X04F  C2023 12 05.25664001 19 04.630+33 21 45.08         21.03wXEX147F52
     K23X04F  C2023 12 05.26847701 19 09.930+33 20 41.25         21.09wXEX147F52
     K23X04F KC2023 12 06.09369501 25 22.80 +32 07 10.3          21.0 GXEX147858
     K23X04F KC2023 12 06.09980601 25 25.650+32 06 39.40         21.09GVEX147I52
     K23X04F KC2023 12 06.10442801 25 27.610+32 06 15.50         20.87GVEX147I52
     K23X04F KC2023 12 06.10673001 25 28.580+32 06 03.20         20.98GVEX147I52
     K23X04F KC2023 12 06.10828501 25 29.03 +32 05 54.3          21.0 GXEX147858
     K23X04F KC2023 12 06.11758501 25 32.92 +32 05 04.9          21.1 GXEX147858
     K23X04F !C2023 12 06.17512 01 25 57.68 +32 00 03.8          21.1 RVEX147673
     K23X04F !C2023 12 06.18171 01 26 00.44 +31 59 29.7                VEX147673
     K23X04F  C2023 12 06.20523101 26 12.017+31 57 32.77         21.11GVEX147F52
     K23X04F  C2023 12 06.20604701 26 12.353+31 57 28.60         21.07GVEX147F52
     K23X04F HC2023 12 06.78755 01 30 18.73 +31 07 04.8                VEX147204
     K23X04F KC2023 12 06.81488 01 30 29.79 +31 04 45.4          21.3 GVEX147204
     K23X04F KC2023 12 07.01628801 31 53.71 +30 47 41.5          20.9 GVEX147H21
     K23X04F KC2023 12 07.01908401 31 54.79 +30 47 27.5          21.3 GVEX147H21
     K23X04F KC2023 12 07.02188001 31 55.91 +30 47 13.5          20.9 GVEX147H21
     K23X04F KC2023 12 07.02471901 31 57.06 +30 46 59.3          21.1 GVEX147H21
     K23X04F !C2023 12 08.23135 01 39 48.91 +29 07 37.0          21.5 RVEX147673
     K23X04F !C2023 12 08.24142 01 39 52.59 +29 06 47.6                VEX147673

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + 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 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 XF4                                                 Earth MOID = 0.0918 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 352.90284              (2000.0)            P               Q                  
n   0.52721744     Peri.   83.19657     +0.87143326     +0.33067999             
a   1.5175495      Node   256.99015     -0.44314711     +0.84740191             
e   0.4447269      Incl.   21.82887     +0.21029672     +0.41540433             
P   1.87           H   22.49          G   0.15           U   9                  
Residuals in seconds of arc
231205 F52  0.2+  0.1-    231206 858  0.1-  0.3+    231207 H21  0.2+  0.1-
231205 F52  0.2-  0.1+    231206 858  0.7-  0.5-    231207 H21  0.2-  0.1-
231205 F52  0.0   0.0     231206 673  0.2-  0.5-    231207 H21  0.1-  0.0
231205 F52  0.1-  0.0     231206 673  0.3-  0.1-    231207 H21  0.1+  0.1+
231206 858  0.7-  0.1+    231206 F52  0.2+  0.1+    231208 673  1.6+  0.1+
231206 I52  0.0   0.1-    231206 F52  0.2+  0.1+    231208 673  1.8+  0.5-
231206 I52  0.1+  0.1+    231206 204  0.1-  0.1+
231206 I52  0.0   0.2-    231206 204  0.1+  0.1+

Ephemeris:
2023 XF4                 a,e,i = 1.52, 0.44, 22                  q = 0.8427
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 08    18 40 05.3 +47 44 38   0.2423  0.9870    82.0    83.9    22.3
...
2023 11 23    22 42 42.1 +51 27 32   0.1979  1.0819   113.5    56.8    21.2
...
2023 12 01    00 39 57.4 +40 05 57   0.2175  1.1360   129.1    42.3    21.1
...
2023 12 07    01 31 45.7 +30 49 15   0.2525  1.1773   134.9    36.3    21.3
2023 12 08    01 38 21.4 +29 26 24   0.2597  1.1842   135.4    35.8    21.4
2023 12 09    01 44 30.7 +28 07 06   0.2673  1.1911   135.7    35.3    21.5
...
2023 12 15    02 14 17.9 +21 26 00   0.3189  1.2327   135.6    33.9    21.9
...
2023 12 23    02 42 02.4 +15 23 27   0.4007  1.2880   132.3    34.4    22.5
...
2024 01 07    03 17 46.3 +09 35 16   0.5801  1.3897   123.4    36.2    23.5

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X147