[Iaude] MPEC X117: 2023 XU2 [a=1.50,e=0.52,i=9.9,H=25.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 6 17:28:04 EST 2023


M.P.E.C. 2023-X117                             Issued 2023 December 6, 22:26 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 XU2                                    


Observations:
     K23X02U* C2023 12 05.45839004 27 56.134-01 18 59.72         19.62wXEX117F51
     K23X02U  C2023 12 05.47037604 27 54.956-01 13 23.20         19.58wXEX117F51
     K23X02U  C2023 12 05.49247004 27 52.847-01 03 05.02         19.50wXEX117F51
     K23X02U  C2023 12 05.56877104 27 46.721-00 28 03.54         19.33GVEX117F52
     K23X02U  C2023 12 05.56941404 27 46.688-00 27 46.50         19.22GVEX117F52
     K23X02U  C2023 12 05.81791 04 27 57.19 +01 23 31.9          19.5 GVEX117M28
     K23X02U  C2023 12 05.81991 04 27 56.95 +01 24 21.3          19.6 GVEX117M28
     K23X02U  C2023 12 05.82194 04 27 56.95 +01 25 15.2          19.9 GVEX117M28
     K23X02U |C2023 12 06.10852004 27 48.810+03 20 09.10         19.7 VuEX117807
     K23X02U |C2023 12 06.11340004 27 48.410+03 22 02.10         19.6 VuEX117807
     K23X02U |C2023 12 06.11828004 27 48.020+03 23 54.50         19.6 VuEX117807
     K23X02U KB2023 12 06.14447 04 27 49.32 +03 30 32.8          19.5 GVEX117734
     K23X02U KB2023 12 06.14930 04 27 49.01 +03 32 25.1          19.7 GVEX117734
     K23X02U KB2023 12 06.16369 04 27 48.02 +03 37 52.8          19.5 GVEX117734
     K23X02U 1C2023 12 06.34360304 27 36.464+04 44 29.94               VEX117G96
     K23X02U 1C2023 12 06.34878304 27 36.108+04 46 20.57         19.62GVEX117G96
     K23X02U 1C2023 12 06.35395004 27 35.712+04 48 12.46         19.53GVEX117G96
     K23X02U 1C2023 12 06.35912204 27 35.327+04 50 02.65         19.37GVEX117G96
     K23X02U 1B2023 12 06.90581 04 27 31.608+07 53 13.34         20.0 VZEX117M49
     K23X02U 1B2023 12 06.91020 04 27 31.262+07 54 33.34         19.9 VZEX117M49
     K23X02U 1B2023 12 06.91252 04 27 31.061+07 55 16.68         19.9 VZEX117M49

Observer details:
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer D. Cromer.  0.69-m f/3.54 reflector + CMO.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  0.61-m f/11 Ritchey-Chretien + CCD.
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.
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.
G96 Mt. Lemmon Survey.  Observer J. K. Hogan.  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.
M28 Lesedi Telescope-SAAO Observatory, Sutherland.  Observers N. Erasmus, S.
    Potter, C. van Gend, S. Chandra, H. Worters.  Measurers T. Ngwane, N.
    Erasmus.  1.0-m f/8 Reflector + CCD.
M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
    M. Junius.  0.25-m f/4.5 reflector + CMO.

Orbital elements:
2023 XU2                                                 Earth MOID = 0.0275 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 344.15604              (2000.0)            P               Q                  
n   0.53867836     Peri.  271.38841     +0.96827317     +0.18517085             
a   1.4959475      Node    77.96099     -0.09850101     +0.89995367             
e   0.5197968      Incl.    9.87968     -0.22966195     +0.39470894             
P   1.83           H   25.26          G   0.15           U   7                  
Residuals in seconds of arc
231205 F51  0.0   0.2+    231205 M28 (0.3+  5.6+)   231206 G96  0.3-  0.1+
231205 F51  0.1+  0.2-    231206 807  0.0   0.2-    231206 G96  0.2+  0.7-
231205 F51  0.1-  0.1+    231206 807  0.1-  0.2+    231206 G96  0.1+  0.3+
231205 F52  0.1+  0.2+    231206 807  0.0   0.1+    231206 G96  0.1+  0.3-
231205 F52  0.2+  0.3-    231206 734  0.4-  0.6-    231206 M49  0.2+  0.4+
231205 M28 (0.7-  3.8+)   231206 734  0.1-  1.3+    231206 M49  0.1+  0.1+
231205 M28 (2.0-  2.8+)   231206 734  0.2+  0.9+    231206 M49  0.2-  0.9+

Ephemeris:
2023 XU2                 a,e,i = 1.50, 0.52, 10                  q = 0.7184
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 06    16 17 56.8 -43 56 19   0.2478  0.8004    34.8   135.1    28.0
...
2023 11 21    16 23 02.2 -55 43 03   0.1037  0.9071    36.8   139.3    26.9
...
2023 11 29    14 36 45.1 -88 22 29   0.03903 0.9721    67.2   110.7    22.4
...
2023 12 05    04 28 12.0 -05 09 07   0.04149 1.0225   152.4    26.6    19.6
2023 12 06    04 27 46.9 +02 35 48   0.04845 1.0310   159.6    19.4    19.7
2023 12 07    04 27 28.5 +08 19 58   0.05610 1.0395   164.7    14.5    19.9
...
2023 12 13    04 26 53.0 +24 02 29   0.1083  1.0908   168.2    10.6    21.3
...
2023 12 21    04 28 09.1 +30 19 17   0.1849  1.1591   159.8    17.0    22.8
...
2024 01 05    04 35 42.2 +33 43 00   0.3441  1.2846   146.6    24.9    24.6

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X117




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