[Iaude] MPEC Y19: 2023 XM16 [a=2.17,e=0.64,i=11.4,H=22.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 17 08:58:19 EST 2023


M.P.E.C. 2023-Y19                             Issued 2023 December 17, 13:56 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 XM16                                    


Observations:
     K23X16M*1C2023 12 15.31467606 48 20.927+26 13 59.34         21.60GVEY019G96
     K23X16M 1C2023 12 15.31985906 48 20.869+26 13 49.62         21.87GVEY019G96
     K23X16M 1C2023 12 15.32504406 48 20.840+26 13 40.30         20.48GVEY019G96
     K23X16M 1C2023 12 15.33022906 48 20.884+26 13 30.72         21.38GVEY019G96
     K23X16M KC2023 12 15.41241206 48 20.401+26 10 59.48         20.86GVEY019I52
     K23X16M KC2023 12 15.41460206 48 20.473+26 10 55.16         21.09GVEY019I52
     K23X16M KC2023 12 15.41677906 48 20.470+26 10 51.42         20.92GVEY019I52
     K23X16M KC2023 12 16.26713906 48 27.986+25 43 48.79         21.62GVEY019I52
     K23X16M KC2023 12 16.27036906 48 28.012+25 43 42.64         21.39GVEY019I52
     K23X16M KC2023 12 16.27359306 48 27.889+25 43 36.48         21.15GVEY019I52
     K23X16M  C2023 12 17.46591506 48 31.031+25 02 19.72         20.9 GVEY019H01
     K23X16M  C2023 12 17.46914906 48 31.012+25 02 12.52         21.0 GVEY019H01
     K23X16M  C2023 12 17.47953006 48 30.958+25 01 49.26         20.7 GVEY019H01
     K23X16M  C2023 12 17.48761806 48 30.915+25 01 31.16         20.6 GVEY019H01

Observer details:
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.
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 XM16                                                Earth MOID = 0.0700 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 309.70660              (2000.0)            P               Q                  
n   0.30905075     Peri.  265.39617     -0.97768837     -0.07068633             
a   2.1666205      Node   270.45932     +0.14488654     -0.90875526             
e   0.6421966      Incl.   11.40931     -0.15209647     -0.41129954             
P   3.19           H   22.91          G   0.15           U   9                  
Residuals in seconds of arc
231215 G96  0.5+  0.3+    231215 I52  0.0   0.3-    231217 H01  0.0   0.0
231215 G96  0.0   0.0     231215 I52  0.0   0.0     231217 H01  0.0   0.0
231215 G96  0.1-  0.0     231216 I52  0.1+  0.1-    231217 H01  0.0   0.0
231215 G96  0.8+  0.1-    231216 I52  0.7+  0.0     231217 H01  0.0   0.0
231215 I52  1.1-  0.1-    231216 I52  0.8-  0.1+

Ephemeris:
2023 XM16                a,e,i = 2.17, 0.64, 11                  q = 0.7752
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 17    06 32 09.8 +32 19 07   0.6587  1.5347   136.4    26.4    24.1
...
2023 12 02    06 43 35.6 +30 30 15   0.4499  1.3909   148.9    21.5    22.9
...
2023 12 10    06 47 08.9 +28 26 37   0.3499  1.3129   156.3    17.5    22.1
...
2023 12 16    06 48 25.3 +25 52 37   0.2803  1.2542   162.3    13.8    21.4
2023 12 17    06 48 30.7 +25 19 06   0.2692  1.2444   163.3    13.1    21.3
2023 12 18    06 48 33.9 +24 42 39   0.2582  1.2346   164.3    12.4    21.2
...
2023 12 24    06 48 07.3 +19 40 31   0.1951  1.1761   169.7     8.6    20.3
...
2024 01 01    06 44 59.1 +05 27 18   0.1210  1.0992   162.4    15.7    19.4
...
2024 01 16    04 49 04.1 -83 13 40   0.08563 0.9632    73.8   101.3    21.2

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y19




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