[Iaude] MPEC Y45: 2023 YQ [a=1.67,e=0.45,i=9.6,H=23.4]

Mon Dec 18 06:56:04 EST 2023

M.P.E.C. 2023-Y45                             Issued 2023 December 18, 11:54 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 YQ                                     


Observations:
     K23Y00Q* C2023 12 16.43018507 31 04.175+28 13 22.33         21.64wXEY045F52
     K23Y00Q  C2023 12 16.45373507 30 58.161+28 12 21.03         21.23wXEY045F52
     K23Y00Q  C2023 12 16.46548807 30 55.154+28 11 50.38         21.29wXEY045F52
     K23Y00Q  C2023 12 16.55787807 30 31.509+28 07 46.84         21.36GVEY045F52
     K23Y00Q  C2023 12 16.55869607 30 31.286+28 07 44.66         21.20GVEY045F52
     K23Y00Q KB2023 12 17.35010 07 27 27.11 +27 33 12.8          21.3 GVEY045734
     K23Y00Q KB2023 12 17.35994 07 27 24.65 +27 32 46.2          20.9 GVEY045734
     K23Y00Q KB2023 12 17.36978 07 27 22.24 +27 32 21.5          21.1 GVEY045734
     K23Y00Q KC2023 12 17.38564807 27 18.911+27 31 45.59         20.11GVEY045I52
     K23Y00Q KC2023 12 17.38731807 27 18.540+27 31 41.12         20.46GVEY045I52
     K23Y00Q KC2023 12 17.38897907 27 18.112+27 31 36.80         21.15GVEY045I52
     K23Y00Q KC2023 12 17.39064007 27 17.705+27 31 33.10         20.99GVEY045I52
     K23Y00Q pC2023 12 18.01209607 24 56.93 +27 05 03.1          21.7 GVEY045L01
     K23Y00Q pC2023 12 18.01462107 24 56.26 +27 04 56.8          21.8 GVEY045L01
     K23Y00Q KC2023 12 18.01714507 24 55.68 +27 04 50.7          21.7 GVEY045L01
     K23Y00Q KC2023 12 18.01966807 24 55.12 +27 04 44.5          21.9 GVEY045L01
     K23Y00Q KC2023 12 18.02177107 24 54.64 +27 04 39.2          21.9 GVEY045L01
     K23Y00Q HC2023 12 18.12343 07 24 30.75 +27 00 22.4                VEY045204
     K23Y00Q HC2023 12 18.15542 07 24 23.22 +26 59 00.3          21.5 GVEY045204

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer G. Hug.  0.69-m f/3.54 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.
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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2023 YQ                                                  Earth MOID = 0.0926 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 346.45701              (2000.0)            P               Q                  
n   0.45816740     Peri.   99.15450     +0.95563961     -0.24359867             
a   1.6664282      Node   275.07481     +0.15912941     +0.90003232             
e   0.4547645      Incl.    9.56807     +0.24785231     +0.36138831             
P   2.15           H   23.45          G   0.15           U   9                  
Residuals in seconds of arc
231216 F52  0.2-  0.2+    231217 734  0.3+  0.0     231218 L01  0.8-  0.3-
231216 F52  0.2-  0.1-    231217 I52  0.4-  0.0     231218 L01  0.3-  0.2-
231216 F52  0.2-  0.1-    231217 I52  0.2+  0.2-    231218 L01  0.0   0.2-
231216 F52  0.0   0.1+    231217 I52  0.1-  0.2-    231218 204  0.2+  0.3+
231216 F52  0.2-  0.1+    231217 I52  0.1-  0.3+    231218 204  0.2-  0.1-
231217 734  0.9+  0.5+    231218 L01  0.2-  0.6-
231217 734  0.3+  0.8-    231218 L01  1.1-  0.6-

Ephemeris:
2023 YQ                  a,e,i = 1.67, 0.45, 10                  q = 0.9086
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 18    10 52 31.6 +52 30 10   0.1432  1.0072    93.3    78.5    22.0
...
2023 12 03    08 39 46.4 +39 45 33   0.1650  1.0901   125.5    47.4    21.5
...
2023 12 11    07 54 54.9 +32 31 19   0.1883  1.1397   142.4    31.9    21.5
...
2023 12 17    07 28 48.5 +27 48 27   0.2119  1.1785   154.2    21.3    21.5
2023 12 18    07 24 59.6 +27 05 49   0.2164  1.1851   156.0    19.7    21.5
2023 12 19    07 21 19.2 +26 24 31   0.2210  1.1917   157.9    18.1    21.5
...
2023 12 25    07 02 06.6 +22 45 20   0.2523  1.2317   168.3     9.3    21.5
...
2024 01 02    06 43 09.8 +19 05 36   0.3030  1.2857   176.0     3.1    21.7
...
2024 01 17    06 23 59.9 +15 09 42   0.4251  1.3876   158.3    15.2    23.1

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-Y45