[Iaude] MPEC Y30: 2023 YC [a=2.33,e=0.64,i=6.0,H=23.9]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-Y30                             Issued 2023 December 17, 21:46 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 YC                                     


Observations:
     K23Y00C*KC2023 12 16.22584 06 49 51.01 -37 15 29.8          18.7 rqEY030X74
     K23Y00C KC2023 12 16.22939 06 49 50.57 -37 13 53.6          19.4 rqEY030X74
     K23Y00C KC2023 12 16.23281 06 49 50.20 -37 12 22.0          19.5 rqEY030X74
     K23Y00C KC2023 12 17.11396 06 49 40.26 -31 20 45.1          19.2 rqEY030X74
     K23Y00C KC2023 12 17.11761 06 49 39.82 -31 19 28.1          18.7 rqEY030X74
     K23Y00C KC2023 12 17.12123 06 49 39.45 -31 18 12.4          19.8 rqEY030X74
     K23Y00C KC2023 12 17.30622 06 49 22.37 -30 13 53.2          19.2 rqEY030X74
     K23Y00C KC2023 12 17.30966 06 49 22.21 -30 12 42.1          19.6 rqEY030X74
     K23Y00C KC2023 12 17.31301 06 49 21.94 -30 11 32.3          19.0 rqEY030X74
     K23Y00C KC2023 12 17.86175306 49 19.068-27 20 38.99               VEY030N51
     K23Y00C KC2023 12 17.86665506 49 18.701-27 19 11.15               VEY030N51

Observer details:
N51 GROWTH India Telescope, IAO, Hanle.  Observers Y. Wagh, R. Kumar, R.
    Sharma, V. Swain, K. Angail, V. Bhalerao, G. C. Anupama, S. Barway.
    Measurer Y. Wagh.  0.70-m f/6.5 Corrected Dall-Kirkham + CCD.
X74 Observatorio Campo dos Amarais.  Observers L. S. Amaral, J. P. B. Santos,
    C. S. R. Amaral.  Measurer L. S. Amaral.  0.31-m f/3.4 Newtonian + CCD.

Orbital elements:
2023 YC                                                  Earth MOID = 0.0314 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 344.37044              (2000.0)            P               Q                  
n   0.27787596     Peri.  146.43979     +0.87005861     -0.48411415             
a   2.3257806      Node   242.78055     +0.42618251     +0.83344814             
e   0.6400332      Incl.    5.99695     +0.24772262     +0.26645391             
P   3.55           H   23.96          G   0.15           U   9                  
Residuals in seconds of arc
231216 X74  0.0   0.1-    231217 X74  0.3-  0.3+    231217 X74  0.1+  0.4+
231216 X74  0.2-  0.3+    231217 X74  0.7-  0.3-    231217 N51  0.6+  0.2-
231216 X74  0.3+  0.3-    231217 X74  0.8-  0.4-    231217 N51  0.8+  0.5+
231217 X74  1.0+  0.2+    231217 X74  0.4+  0.3-

Ephemeris:
2023 YC                  a,e,i = 2.33, 0.64, 6                   q = 0.8372
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 17    18 35 04.1 -15 33 29   0.2205  0.8475    45.0   124.4    25.5
...
2023 12 02    18 45 31.8 -26 34 46   0.09183 0.9087    31.2   145.8    26.3
...
2023 12 10    18 44 10.7 -64 46 46   0.03665 0.9594    45.0   133.5    22.8
...
2023 12 16    06 50 00.6 -38 58 57   0.04320 1.0033   115.1    62.7    19.4
2023 12 17    06 49 36.7 -32 01 44   0.04928 1.0111   121.9    55.7    19.5
2023 12 18    06 49 19.1 -26 38 32   0.05593 1.0189   127.3    50.2    19.6
...
2023 12 24    06 48 11.1 -10 22 53   0.1013  1.0679   144.7    32.1    20.5
...
2024 01 01    06 47 02.6 -02 31 13   0.1681  1.1372   154.4    22.0    21.4
...
2024 01 16    06 46 47.9 +03 52 49   0.3092  1.2745   157.3    17.4    22.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y30