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  • MPEC 2023-Y27 : 2023 YB

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    M.P.E.C. 2023-Y27                             Issued 2023 December 17, 17:56 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                     2023 YB                                 
    
    
    Observations:
         K23Y00B* C2023 12 16.27461703 57 41.892+13 44 37.90         19.61wXEY027F52
         K23Y00B  C2023 12 16.28560603 57 27.310+13 45 44.48         19.67wXEY027F52
         K23Y00B  C2023 12 16.29634603 57 12.933+13 46 49.71               VEY027F52
         K23Y00B  C2023 12 16.30759803 56 57.813+13 47 57.75         19.41GVEY027F52
         K23Y00B  C2023 12 16.55015503 51 22.484+14 12 04.30         19.37GVEY027F52
         K23Y00B  C2023 12 16.55097103 51 21.296+14 12 09.27         19.45GVEY027F52
         K23Y00B KC2023 12 16.73438 03 47 28.47 +14 30 15.1          19.7 VZEY027M38
         K23Y00B KB2023 12 16.73698 03 47 25.89 +14 30 34.4                ZEY027106
         K23Y00B KB2023 12 16.74068 03 47 20.47 +14 30 59.3          18.3 RZEY027106
         K23Y00B KC2023 12 16.74310 03 47 15.55 +14 31 12.5          19.1 VZEY027M38
         K23Y00B KB2023 12 16.74424 03 47 15.21 +14 31 22.2          19.1 RZEY027106
         K23Y00B KB2023 12 16.74781 03 47 09.97 +14 31 46.6          19.7 RZEY027106
         K23Y00B 1B2023 12 16.78177 03 46 21.007+14 39 59.54         19.4 VZEY027M49
         K23Y00B 1B2023 12 16.78446 03 46 16.886+14 40 17.90         19.5 VZEY027M49
         K23Y00B 1B2023 12 16.78714 03 46 12.785+14 40 36.05         19.4 VZEY027M49
         K23Y00B KC2023 12 16.79362 03 45 59.77 +14 36 52.9          19.6 VqEY027L04
         K23Y00B KC2023 12 16.80208 03 45 46.89 +14 37 49.1          19.4 VqEY027L04
         K23Y00B KB2023 12 16.81182403 45 36.74 +14 38 56.1          18.9 GXEY027958
         K23Y00B KC2023 12 16.81325 03 45 29.91 +14 39 03.6          19.4 VqEY027L04
         K23Y00B KB2023 12 16.81556703 45 31.04 +14 39 21.5          19.3 GXEY027958
         K23Y00B KC2023 12 16.81699 03 45 29.68 +14 39 40.5          19.5 GXEY027Z41
         K23Y00B KB2023 12 16.81930503 45 25.35 +14 39 45.9          19.2 GXEY027958
         K23Y00B KC2023 12 16.82206 03 45 21.95 +14 40 15.2          19.3 GXEY027Z41
         K23Y00B KC2023 12 16.82702 03 45 14.40 +14 40 48.7          19.5 GXEY027Z41
         K23Y00B IC2023 12 16.88314303 43 43.92 +14 46 52.4          19.0 GVEY027L01
         K23Y00B KC2023 12 16.88511903 43 40.87 +14 47 05.4          18.8 GVEY027L01
         K23Y00B KC2023 12 16.88758903 43 37.01 +14 47 21.5          18.9 GVEY027L01
         K23Y00B KB2023 12 16.92405803 42 40.39 +14 51 23.4          19.4 GWEY027130
         K23Y00B KB2023 12 16.93736203 42 19.31 +14 52 51.7          19.1 GWEY027130
         K23Y00B HC2023 12 16.95090 03 41 58.16 +14 54 21.6                VEY027204
         K23Y00B KC2023 12 16.95219 03 41 56.11 +14 54 29.8          19.5 GVEY027204
         K23Y00B KC2023 12 16.95271603 41 55.24 +14 54 33.9          19.4 GVEY027203
         K23Y00B KC2023 12 16.96804503 41 30.83 +14 56 16.3          19.4 GVEY027203
         K23Y00B KC2023 12 16.98269303 41 07.46 +14 57 53.5          19.3 GVEY027203
         K23Y00B KB2023 12 17.03404303 39 54.896+15 08 14.64         21.3 VZEY027Y05
         K23Y00B KB2023 12 17.03673403 39 50.445+15 08 33.14         22.1 VZEY027Y05
         K23Y00B KB2023 12 17.03942203 39 45.988+15 08 51.65         20.1 VZEY027Y05
         K23Y00B KC2023 12 17.10125 03 38 19.582+15 11 29.36         19.3 GVEY027U52
         K23Y00B KC2023 12 17.10519 03 38 13.174+15 11 56.83         19.4 GVEY027U52
         K23Y00B KC2023 12 17.10912 03 38 06.710+15 12 23.72         19.4 GVEY027U52
         K23Y00B 1C2023 12 17.30684503 32 24.778+15 36 32.18         19.48GVEY027703
         K23Y00B 1C2023 12 17.30917003 32 20.710+15 36 49.68         19.03GVEY027703
         K23Y00B 1C2023 12 17.31149203 32 16.480+15 37 05.70         19.01GVEY027703
         K23Y00B KC2023 12 17.70179 03 20 57.04 +16 24 48.7          18.7 GVEY027C82
         K23Y00B KC2023 12 17.70631 03 20 48.26 +16 25 24.7                VEY027C82
         K23Y00B KC2023 12 17.72268903 20 15.922+16 27 17.89         19.1 GVEY027M60
         K23Y00B KC2023 12 17.72650303 20 08.388+16 27 48.71         18.3 GVEY027M60
         K23Y00B KC2023 12 17.73027503 20 00.979+16 28 17.00         20.0 GVEY027M60
    
    Observer details:
    106 Crni Vrh.  Observer H. Mikuz.  0.60-m f/3.3 reflector + CMO.
    130 Lumezzane.  Observers A. Coffano, W. Marinello, M. Micheli, G. Pizzetti,
        A. Soffiantini.  Measurers W. Marinello, G. Pizzetti.  0.40-m f/6
        reflector + CMO.
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.36-m f/5.76 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
        reflector + CCD.
    703 Catalina Sky Survey.  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.  0.68-m Schmidt + 10K CCD.
    958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CMO.
    C82 Osservatorio Astronomico Nastro Verde, Sorrento.  Observer N. Ruocco.
        0.35-m f/6.3  Schmidt-Cassegrain + 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.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5
        reflector + CCD.
    M38 Harsona Observatory, Nyiregyhaza.  Observer T. Elek.  0.20-m f/3 reflector
        + CCD.
    M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
        M. Junius.  0.25-m f/4.5 reflector + CMO.
    M60 Virgil Observatory, Loiano.  Observer A. Carbognani.  0.3-m f/4.0
        Reflector + CCD.
    U52 Shasta Valley Observatory, Grenada.  Observers J. E. Rogers, B. Haeusler.
        Measurers J. E. Rogers, D. Parrott.  0.30-m f/5.2 Helin Telescope + CCD.
    Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
        f/2.9 reflector + CMO.
    Z41 Irydeo Observatory, Camarma de Esteruelas.  Observer F. Calvo.  0.28-m
        f/2.2 reflector + CCD.
    
    Orbital elements:
    2023 YB                                                  Earth MOID = 0.0085 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
    M 227.97351              (2000.0)            P               Q                  
    n   0.82169422     Peri.   94.86290     -0.98957622     -0.01041816             
    a   1.1289184      Node    84.59077     -0.04933608     -0.91249865             
    e   0.3665384      Incl.    8.29531     +0.13529542     -0.40894704             
    P   1.20           H   25.52          G   0.15           U   7                  
    Residuals in seconds of arc
    231216 F52  0.2+  0.0     231216 L04  0.7-  0.1+    231216 203  0.0   0.0
    231216 F52  0.6+  0.1-    231216 958  0.0   0.0     231216 203  0.1-  0.0
    231216 F52  0.2+  0.1+    231216 L04  0.1-  0.4+    231217 Y05  0.1+  0.2+
    231216 F52  0.0   0.1+    231216 958  0.4-  0.2+    231217 Y05  0.2+  0.2+
    231216 F52  0.5+  0.1-    231216 Z41  0.1+  0.3-    231217 Y05  0.3+  0.1+
    231216 F52  0.3-  0.0     231216 958  0.6-  0.6-    231217 U52  0.3+  0.7+
    231216 M38  0.4+  0.4+    231216 Z41  0.3-  0.1+    231217 U52  0.6+  0.2-
    231216 106  0.2-  0.1+    231216 Z41  0.1-  0.1+    231217 U52  0.2+  1.6-
    231216 106  0.0   0.3+    231216 L01  0.2-  0.3+    231217 703  0.5+  1.3-
    231216 M38  0.5-  0.1-    231216 L01  0.3+  0.1+    231217 703  1.2+  0.1-
    231216 106  0.2-  0.6-    231216 L01  0.4+  0.2-    231217 703  0.5-  0.4-
    231216 106  0.2+  0.0     231216 130  0.2+  0.1+    231217 C82  0.2-  1.5+
    231216 M49  0.1+  0.1+    231216 130  0.4-  0.0     231217 C82  0.4+  1.3+
    231216 M49  0.3-  0.3+    231216 204  0.1-  0.3+    231217 M60  0.0   0.0
    231216 M49  0.4-  0.3+    231216 204  0.1-  0.1-    231217 M60  0.4-  0.3+
    231216 L04  0.1-  0.1+    231216 203  0.4+  0.6-    231217 M60  0.1-  1.6-
    
    Ephemeris:
    2023 YB                  a,e,i = 1.13, 0.37, 8                   q = 0.7151
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 11 17    05 40 11.8 +05 50 27   0.2430  1.1961   145.0    28.3    24.1
    ...
    2023 12 02    05 30 03.7 +06 00 52   0.1312  1.1092   158.5    19.0    22.3
    ...
    2023 12 10    05 05 06.3 +08 00 33   0.07757 1.0601   165.2    13.7    20.9
    ...
    2023 12 16    04 03 05.6 +13 18 53   0.04130 1.0224   156.9    22.2    19.7
    2023 12 17    03 40 48.4 +15 01 56   0.03604 1.0160   151.7    27.4    19.6
    2023 12 18    03 10 53.0 +17 06 04   0.03125 1.0097   144.5    34.4    19.4
    ...
    2023 12 24    21 28 18.6 +17 03 39   0.02826 0.9714    63.7   114.8    22.2
    ...
    2024 01 01    19 12 44.8 +05 09 55   0.07260 0.9206    29.2   148.6    27.8
    ...
    2024 01 16    18 35 33.3 -00 56 43   0.1757  0.8306    26.8   147.7    29.4
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y27
    


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