[Iaude] MPEC X201: 2023 XN7 [a=1.44,e=0.30,i=26.8,H=21.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:32:38 EST 2023


M.P.E.C. 2023-X201                            Issued 2023 December 11, 14:30 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 XN7                                    


Observations:
     K23X07N* C2023 12 07.38889604 10 56.804-26 07 37.46         21.58wXEX201F52
     K23X07N  C2023 12 07.39857804 10 54.771-26 07 16.56         21.31wXEX201F52
     K23X07N  C2023 12 07.41791404 10 50.746-26 06 33.45         21.56wXEX201F52
     K23X07N KC2023 12 08.23348504 08 09.420-25 35 44.48         20.61GVEX201I52
     K23X07N KC2023 12 08.23658204 08 08.790-25 35 38.36         20.75GVEX201I52
     K23X07N KC2023 12 08.23967904 08 08.178-25 35 30.23         21.28GVEX201I52
     K23X07N KC2023 12 08.24276904 08 07.498-25 35 22.85         21.39GVEX201I52
     K23X07N KC2023 12 08.53776904 07 07.608-25 23 14.35         21.0 GVEX201474
     K23X07N KC2023 12 08.54257604 07 06.588-25 23 02.22         21.4 GVEX201474
     K23X07N KC2023 12 08.54738504 07 05.638-25 22 50.63         21.2 GVEX201474
     K23X07N  C2023 12 09.37098504 04 19.636-24 49 32.53         21.24wXEX201F51
     K23X07N  C2023 12 09.38460904 04 16.672-24 48 58.19         21.01wXEX201F51
     K23X07N  C2023 12 09.40341204 04 12.635-24 48 09.98         21.60wXEX201F51
     K23X07N  C2023 12 09.41515604 04 10.091-24 47 40.15         21.40wXEX201F51

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 Reflector + 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.
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 XN7                                                 Earth MOID = 0.1078 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 265.12687              (2000.0)            P               Q                  
n   0.57280669     Peri.   51.74693     -0.74185721     -0.49680854             
a   1.4359214      Node    93.96659     +0.38119634     -0.86500182             
e   0.2997045      Incl.   26.83656     +0.55166768     -0.07037837             
P   1.72           H   21.84          G   0.15           U   9                  
Residuals in seconds of arc
231207 F52  0.2+  0.2+    231208 I52  0.4+  0.0     231209 F51  0.2+  0.2-
231207 F52  0.0   0.2-    231208 I52  0.0   0.2+    231209 F51  0.2-  0.3-
231207 F52  0.1+  0.3+    231208 474  0.1-  0.4-    231209 F51  0.1+  0.2+
231208 I52  0.4-  0.2+    231208 474  0.3-  0.2+    231209 F51  0.0   0.2+
231208 I52  0.2-  0.9-    231208 474  0.5+  0.2+

Ephemeris:
2023 XN7                 a,e,i = 1.44, 0.30, 27                  q = 1.0056
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    05 09 05.1 -31 10 06   0.5204  1.3455   122.8    38.2    22.6
...
2023 11 26    04 43 26.3 -30 33 13   0.4073  1.2779   127.8    37.6    21.9
...
2023 12 04    04 21 40.8 -27 56 41   0.3538  1.2421   129.8    37.6    21.6
...
2023 12 10    04 02 10.8 -24 22 08   0.3184  1.2157   130.4    38.1    21.3
2023 12 11    03 58 43.5 -23 36 39   0.3129  1.2114   130.4    38.2    21.3
2023 12 12    03 55 13.5 -22 48 10   0.3077  1.2070   130.4    38.4    21.2
...
2023 12 18    03 33 34.8 -16 51 17   0.2800  1.1813   129.3    40.2    21.0
...
2023 12 26    03 04 30.9 -06 01 59   0.2550  1.1484   124.9    44.6    20.9
...
2024 01 10    02 15 52.6 +19 09 37   0.2523  1.0925   109.2    58.2    21.1

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X201




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