[Iaude] MPEC X210: 2023 XA8 [a=1.74,e=0.44,i=8.8,H=22.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:54:43 EST 2023


M.P.E.C. 2023-X210                            Issued 2023 December 11, 14:53 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 XA8                                    


Observations:
     K23X08A* C2023 12 06.53582607 11 39.403+54 33 14.84         21.22wXEX210F51
     K23X08A  C2023 12 06.55107507 11 42.186+54 33 30.70         21.64wXEX210F51
     K23X08A  C2023 12 06.57715207 11 47.016+54 33 57.39         21.42wXEX210F51
     K23X08A KC2023 12 07.25707207 14 11.598+54 45 37.12         21.60GVEX210I52
     K23X08A KC2023 12 07.26058307 14 12.311+54 45 40.97         22.26GVEX210I52
     K23X08A KC2023 12 07.26407607 14 12.890+54 45 45.25         21.93GVEX210I52
     K23X08A KC2023 12 07.26947807 14 13.985+54 45 50.90         21.99GVEX210I52
     K23X08A  C2023 12 07.46512907 14 51.618+54 49 19.12         21.0 GVEX210H01
     K23X08A  C2023 12 07.47321107 14 53.198+54 49 27.11         21.1 GVEX210H01
     K23X08A  C2023 12 07.48391307 14 55.280+54 49 37.52         21.6 GVEX210H01
     K23X08A  C2023 12 07.48738207 14 55.953+54 49 40.75         21.7 GVEX210H01
     K23X08A  C2023 12 10.42144607 25 51.873+55 39 46.43         21.5 GVEX210H01
     K23X08A  C2023 12 10.43289307 25 54.325+55 39 57.48         21.3 GVEX210H01
     K23X08A  C2023 12 10.44102707 25 56.070+55 40 05.22         21.4 GVEX210H01
     K23X08A  C2023 12 10.44816007 25 57.623+55 40 12.01         21.1 GVEX210H01

Observer details:
F51 Pan-STARRS 1, 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.
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.  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.

Orbital elements:
2023 XA8                                                 Earth MOID = 0.0050 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 295.30483              (2000.0)            P               Q                  
n   0.43001912     Peri.  195.76947     -0.85135089     -0.51247552             
a   1.7383780      Node   312.84633     +0.49632649     -0.71764840             
e   0.4421742      Incl.    8.79621     +0.16988727     -0.47153963             
P   2.29           H   22.79          G   0.15           U   9                  
Residuals in seconds of arc
231206 F51  0.1+  0.1-    231207 I52  0.6-  0.1+    231207 H01  0.1-  0.0
231206 F51  0.1-  0.0     231207 I52  0.4-  0.4-    231210 H01  0.1+  0.0
231206 F51  0.0   0.2+    231207 H01  0.0   0.0     231210 H01  0.0   0.0
231207 I52  0.2+  0.0     231207 H01  0.1+  0.1+    231210 H01  0.1-  0.0
231207 I52  0.3+  0.2-    231207 H01  0.0   0.1+    231210 H01  0.0   0.0

Ephemeris:
2023 XA8                 a,e,i = 1.74, 0.44, 9                   q = 0.9697
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    06 06 00.3 +47 06 53   0.4967  1.3730   131.9    32.4    23.3
...
2023 11 26    06 40 36.7 +51 25 10   0.3642  1.2774   136.9    31.9    22.5
...
2023 12 04    07 03 20.4 +53 48 10   0.3023  1.2278   138.2    32.3    22.0
...
2023 12 10    07 24 13.8 +55 32 30   0.2597  1.1917   138.4    33.3    21.6
2023 12 11    07 28 10.2 +55 49 09   0.2529  1.1858   138.4    33.5    21.6
2023 12 12    07 32 16.2 +56 05 27   0.2461  1.1799   138.3    33.7    21.5
...
2023 12 18    08 00 59.8 +57 32 22   0.2075  1.1456   137.5    35.5    21.1
...
2023 12 26    08 55 14.3 +58 25 00   0.1605  1.1028   135.0    39.1    20.6
...
2024 01 10    11 42 20.6 +46 53 50   0.08952 1.0346   122.7    53.1    19.6

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X210




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