[Iaude] MPEC Y31: 2023 YD [a=1.47,e=0.41,i=3.7,H=25.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 17 18:08:14 EST 2023


M.P.E.C. 2023-Y31                             Issued 2023 December 17, 23:06 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 YD                                     


Observations:
     K23Y00D* C2023 12 16.32450205 23 23.534+08 14 43.84         20.39wXEY031F52
     K23Y00D  C2023 12 16.33619005 23 23.544+08 14 34.98         21.21wXEY031F52
     K23Y00D  C2023 12 16.34784805 23 23.514+08 14 26.21         21.28wXEY031F52
     K23Y00D  C2023 12 16.35967105 23 23.479+08 14 17.11         21.02wXEY031F52
     K23Y00D  C2023 12 16.55527305 23 22.728+08 11 31.94         20.00GVEY031F52
     K23Y00D  C2023 12 16.55609005 23 22.729+08 11 31.18         20.16GVEY031F52
     K23Y00D  C2023 12 16.55690805 23 22.735+08 11 30.50         20.23GVEY031F52
     K23Y00D mC2023 12 17.18900805 24 00.900+08 02 02.51         20.93GVEY031I52
     K23Y00D |C2023 12 17.19020005 23 56.040+08 04 17.70         20.2 GVEY031807
     K23Y00D mC2023 12 17.19664705 24 01.019+08 01 56.21         20.39GVEY031I52
     K23Y00D |C2023 12 17.19676605 23 56.080+08 04 11.90         20.0 GVEY031807
     K23Y00D |C2023 12 17.20332005 23 56.090+08 04 06.40         20.5 GVEY031807
     K23Y00D mC2023 12 17.21369605 24 01.130+08 01 41.99         20.50GVEY031I52
     K23Y00D mC2023 12 17.22133505 24 01.170+08 01 35.54         20.94GVEY031I52
     K23Y00D  C2023 12 17.30274605 24 00.906+08 00 19.76         20.3 GVEY031H01
     K23Y00D  C2023 12 17.30582505 24 00.910+08 00 16.91         19.8 GVEY031H01
     K23Y00D  C2023 12 17.32138705 24 00.944+08 00 02.42         19.8 GVEY031H01
     K23Y00D  C2023 12 17.32479005 24 00.951+07 59 59.23         20.0 GVEY031H01
     K23Y00D KB2023 12 17.93998405 24 36.20 +07 49 53.5          19.3 GXEY031958
     K23Y00D KB2023 12 17.94546005 24 36.26 +07 49 48.5          19.7 GXEY031958
     K23Y00D KB2023 12 17.95064705 24 36.29 +07 49 43.5          19.4 GXEY031958

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  0.61-m f/11 Ritchey-Chretien + CCD.
958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CMO.
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.
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 G. J. Leonard.
    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 YD                                                  Earth MOID = 0.0031 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 278.29227              (2000.0)            P               Q                  
n   0.55254642     Peri.   52.14661     -0.87707776     -0.47600946             
a   1.4708110      Node    99.34410     +0.41766198     -0.82196828             
e   0.4141573      Incl.    3.74314     +0.23726161     -0.31270297             
P   1.78           H   25.46          G   0.15           U   8                  
Residuals in seconds of arc
231216 F52  0.3+  0.1+    231217 I52  0.2-  0.2-    231217 H01  0.0   0.0
231216 F52  0.4+  0.1+    231217 807  0.9-  0.3-    231217 H01  0.0   0.0
231216 F52  0.2+  0.2+    231217 I52  0.4+  0.1-    231217 H01  0.0   0.0
231216 F52  0.2+  0.2+    231217 807  0.2-  0.2-    231217 H01  0.0   0.0
231216 F52  0.1+  0.0     231217 807  0.0   0.1+    231217 958  0.6+  0.0
231216 F52  0.0   0.0     231217 I52  0.0   0.2+    231217 958  0.4+  0.3+
231216 F52  0.0   0.1+    231217 I52  0.1-  0.3+    231217 958  0.1-  0.3+

Ephemeris:
2023 YD                  a,e,i = 1.47, 0.41, 4                   q = 0.8617
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 17    05 12 34.5 +11 56 51   0.2739  1.2402   153.6    20.8    24.1
...
2023 12 02    05 18 24.8 +10 22 32   0.1634  1.1437   163.7    14.0    22.6
...
2023 12 10    05 20 35.0 +09 21 33   0.1114  1.0934   166.0    12.6    21.6
...
2023 12 16    05 23 06.5 +08 19 30   0.07485 1.0567   164.9    14.0    20.7
2023 12 17    05 23 47.6 +08 05 47   0.06891 1.0507   164.5    14.5    20.6
2023 12 18    05 24 37.3 +07 50 16   0.06302 1.0448   164.0    15.0    20.4
...
2023 12 24    05 37 32.8 +04 32 58   0.02830 1.0102   159.8    19.6    18.7
...
2024 01 01    16 35 46.7 -18 00 30   0.01838 0.9674    30.0   149.5    25.0
...
2024 01 16    17 14 02.5 -11 36 37   0.1061  0.9024    38.0   137.9    26.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y31




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