[Iaude] MPEC X250: 2023 XH11 [a=2.74,e=0.57,i=13.5,H=24.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 12 16:43:22 EST 2023


M.P.E.C. 2023-X250                            Issued 2023 December 12, 21:41 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 XH11                                    


Observations:
     K23X11H* C2023 12 08.31512204 10 40.876+28 24 30.60         22.61GVEX250V00
     K23X11H  C2023 12 08.32064104 10 41.142+28 24 56.70         21.99GVEX250V00
     K23X11H  C2023 12 08.32614504 10 41.390+28 25 23.63         22.66GVEX250V00
     K23X11H  C2023 12 08.33164304 10 41.646+28 25 49.19         23.08GVEX250V00
     K23X11H KC2023 12 08.44163 04 10 47.43 +28 34 34.8          22.3 RVEX250291
     K23X11H KC2023 12 08.45944 04 10 48.43 +28 35 58.9          22.4 RVEX250291
     K23X11H mC2023 12 10.38323104 13 01.121+31 10 01.31         22.31GVEX250V00
     K23X11H mC2023 12 10.38442104 13 01.214+31 10 07.03         22.13GVEX250V00
     K23X11H mC2023 12 10.38561304 13 01.279+31 10 12.25         22.29GVEX250V00
     K23X11H KC2023 12 11.18185404 14 02.963+32 13 09.96         21.6 GVEX250H01
     K23X11H KC2023 12 11.18713604 14 03.285+32 13 35.22         22.2 GVEX250H01
     K23X11H  C2023 12 11.19464204 14 03.737+32 14 10.96         21.7 GVEX250H01
     K23X11H  C2023 12 11.20607504 14 04.397+32 15 05.37         22.2 GVEX250H01
     K23X11H KC2023 12 12.20248 04 15 21.52 +33 32 57.6                VEX250291
     K23X11H KC2023 12 12.22337 04 15 22.79 +33 34 36.2                VEX250291

Observer details:
291 LPL/Spacewatch II.  Observers M. T. Read, T. H. Bressi.  1.8-m f/2.7
    reflector + 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.
V00 Kitt Peak-Bok.  Observers H. Groeller, C. Lejoly.  Measurers M. J.
    Brucker, C. E. Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J.
    Leonard, R. A. Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A.
    Serrano, F. C. Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic
    CCD.

Orbital elements:
2023 XH11                                                Earth MOID = 0.2021 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 340.03026              (2000.0)            P               Q                  
n   0.21700748     Peri.   10.80378     +0.18599484     -0.95826859             
a   2.7425396      Node    68.75715     +0.88321582     +0.06625235             
e   0.5679142      Incl.   13.46868     +0.43050638     +0.27808620             
P   4.54           H   24.96          G   0.15           U   8                  
Residuals in seconds of arc
231208 V00  0.1+  0.1+    231208 291  0.3-  0.9+    231211 H01  0.0   0.0
231208 V00  0.1+  0.3-    231210 V00  0.2-  0.0     231211 H01  0.1+  0.0
231208 V00  0.2-  0.2+    231210 V00  0.1+  0.2+    231211 H01  0.0   0.0
231208 V00 (0.3-  0.6-)   231210 V00  0.1+  0.2-    231212 291  0.0   0.4-
231208 291  0.1+  1.1+    231211 H01  0.1-  0.0     231212 291  0.3-  0.2+

Ephemeris:
2023 XH11                a,e,i = 2.74, 0.57, 13                  q = 1.1850
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 12    03 53 03.3 -00 36 57   0.2687  1.2440   158.5    16.9    23.5
...
2023 11 27    04 01 16.1 +13 37 53   0.2168  1.2022   172.5     6.2    22.5
...
2023 12 05    04 07 23.7 +23 56 32   0.2061  1.1899   171.6     6.9    22.4
...
2023 12 11    04 13 48.1 +31 58 50   0.2068  1.1856   164.7    12.6    22.7
2023 12 12    04 15 04.4 +33 17 10   0.2076  1.1853   163.5    13.6    22.7
2023 12 13    04 16 24.8 +34 34 24   0.2087  1.1851   162.3    14.6    22.7
...
2023 12 19    04 26 01.4 +41 45 41   0.2189  1.1865   155.4    20.2    23.0
...
2023 12 27    04 43 33.7 +49 26 37   0.2419  1.1950   147.8    26.0    23.4
...
2024 01 11    05 29 44.2 +57 28 20   0.3065  1.2304   138.7    31.9    24.2

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X250




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