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  • MPEC 2023-F150 : 2023 FL4

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    M.P.E.C. 2023-F150                               Issued 2023 March 27, 10:48 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 FL4                                 
    
    
    Observations:
         K23F04L  C2023 03 20.45331 15 29 45.16 +47 19 22.9          23.1 GVEF150V00
         K23F04L  C2023 03 20.45834 15 29 38.36 +47 18 36.4                VEF150V00
         K23F04L* C2023 03 26.06119413 24 10.76 +20 45 03.1          20.1 RoEF150K88
         K23F04L  C2023 03 26.06479113 24 06.14 +20 43 36.8          19.8 RoEF150K88
         K23F04L KC2023 03 26.07950913 23 46.99 +20 37 37.2          19.5 RoEF150K88
         K23F04L KC2023 03 26.08167313 23 44.22 +20 36 46.0          20.1 RoEF150K88
         K23F04L KC2023 03 26.08662913 23 37.71 +20 34 45.2          19.8 RoEF150K88
         K23F04L KC2023 03 26.09613013 23 25.44 +20 30 52.2          19.9 RoEF150K88
         K23F04L KC2023 03 26.10014513 23 20.22 +20 29 14.3          19.8 RoEF150K88
         K23F04L KC2023 03 26.10417713 23 15.02 +20 27 36.7          20.1 RoEF150K88
         K23F04L KC2023 03 26.10967813 23 07.86 +20 25 21.1          20.0 RoEF150K88
         K23F04L KC2023 03 26.11389113 23 02.41 +20 23 38.2          19.9 RoEF150K88
         K23F04L KC2023 03 26.11813013 22 56.91 +20 21 54.1          20.2 RoEF150K88
         K23F04L KC2023 03 26.12258113 22 51.17 +20 20 05.2          20.1 RoEF150K88
         K23F04L KC2023 03 26.13242 13 22 39.22 +20 16 12.3                VEF150204
         K23F04L KC2023 03 26.13630213 22 40.478+20 17 08.84         20.0 GXEF150Y00
         K23F04L KC2023 03 26.14294 13 22 25.64 +20 11 54.8          20.0 GVEF150204
         K23F04L KC2023 03 26.14352113 22 31.039+20 14 14.31         20.3 GXEF150Y00
         K23F04L KC2023 03 26.14671013 22 31.30 +20 10 30.7          20.0 GVEF150H21
         K23F04L KC2023 03 26.14863813 22 28.79 +20 09 44.2          20.0 GVEF150H21
         K23F04L KC2023 03 26.15056713 22 26.31 +20 08 57.5          20.4 GVEF150H21
         K23F04L KC2023 03 26.15063313 22 21.746+20 11 21.70         19.6 GXEF150Y00
         K23F04L KC2023 03 26.15250813 22 23.81 +20 08 10.6          21.0 GVEF150H21
         K23F04L mC2023 03 26.30153813 19 13.746+19 07 51.38         20.21GVEF150I52
         K23F04L mC2023 03 26.30176613 19 13.451+19 07 45.44         20.17GVEF150I52
         K23F04L mC2023 03 26.30402513 19 10.560+19 06 50.29         19.91GVEF150I52
         K23F04L mC2023 03 26.30424213 19 10.222+19 06 44.53         19.96GVEF150I52
         K23F04L mC2023 03 27.22321713 00 39.535+12 46 00.12         20.08GVEF150I52
         K23F04L mC2023 03 27.22341013 00 39.316+12 45 55.62         20.34GVEF150I52
         K23F04L mC2023 03 27.22361713 00 39.067+12 45 50.47         19.86GVEF150I52
         K23F04L mC2023 03 27.22381113 00 38.830+12 45 45.86         20.15GVEF150I52
         K23F04L KC2023 03 27.38895 12 57 17.19 +11 36 55.0          20.0 VqEF150734
         K23F04L KC2023 03 27.39099 12 57 14.73 +11 36 04.1          19.7 VqEF150734
         K23F04L KC2023 03 27.39292 12 57 12.52 +11 35 16.7          20.1 VqEF150734
         K23F04L KC2023 03 27.39476 12 57 10.34 +11 34 30.2          19.8 VqEF150734
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
        R. Valentine.  Measurer D. Cromer.  0.70-m f/3.0 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.  1.0-m prime focus + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    V00 Kitt Peak-Bok.  Observer H. Groeller.  Measurers B. Gray, D. Rankin, F. C.
        Shelly.  2.25-m reflector + mosaic CCD.
    Y00 SONEAR Observatory, Oliveira.  Observer C. Jacques.  0.45-m f/2.9
        reflector + CCD.
    
    Orbital elements:
    2023 FL4                                                 Earth MOID = 0.0649 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  13.77077              (2000.0)            P               Q                  
    n   0.64268115     Peri.  120.03093     -0.60096249     -0.79632238             
    a   1.3298592      Node     8.03514     +0.45172982     -0.40926354             
    e   0.2857721      Incl.   29.42131     +0.65938172     -0.44539198             
    P   1.53           H   25.07          G   0.15           U   7                  
    Residuals in seconds of arc
    230320 V00  0.5+  0.0     230326 K88  0.4-  0.2-    230326 I52  0.0   0.0
    230320 V00  0.5-  0.1+    230326 K88  0.3-  0.1-    230326 I52  0.6+  0.1+
    230326 K88  1.5-  0.9-    230326 204  0.1-  0.0     230326 I52  0.2-  0.3-
    230326 K88  0.5-  0.4+    230326 Y00  1.7-  0.8-    230327 I52  0.1-  0.3-
    230326 K88  0.2-  0.6-    230326 204  0.3+  0.2+    230327 I52  0.1+  0.0
    230326 K88  0.4+  1.0+    230326 Y00  0.7-  0.1+    230327 I52  0.1+  0.0
    230326 K88  0.6-  1.1+    230326 H21  0.2+  0.2-    230327 I52  0.1+  0.2+
    230326 K88  0.3+  0.0     230326 H21  0.2-  0.1-    230327 734  0.7-  0.3-
    230326 K88  0.1+  0.2+    230326 H21  0.1-  0.1-    230327 734  1.0-  0.2-
    230326 K88  0.4+  1.1+    230326 Y00  0.3+  0.4+    230327 734  0.5+  0.6+
    230326 K88  0.1-  0.0     230326 H21  0.0   0.0     230327 734  0.7+  0.1+
    230326 K88  0.1-  0.2+    230326 I52  0.0   0.3+
    
    Ephemeris:
    2023 FL4                 a,e,i = 1.33, 0.29, 29                  q = 0.9498
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 02 25    19 05 29.6 +56 16 49   0.2769  0.9708    78.0    85.8    25.2
    ...
    2023 03 12    17 40 23.1 +56 02 10   0.1536  1.0080    91.0    80.2    23.8
    ...
    2023 03 20    15 39 18.3 +48 25 22   0.09163 1.0337   112.2    63.1    22.2
    ...
    2023 03 26    13 25 32.1 +21 11 08   0.06536 1.0552   151.5    26.8    20.5
    2023 03 27    13 04 59.3 +14 20 03   0.06501 1.0590   160.1    18.7    20.2
    2023 03 28    12 45 51.4 +07 26 41   0.06609 1.0627   168.6    10.7    20.0
    ...
    2023 04 03    11 22 38.9 -22 27 34   0.09602 1.0861   153.2    24.5    21.3
    ...
    2023 04 11    10 30 21.7 -36 28 51   0.1629  1.1191   132.9    41.0    23.0
    ...
    2023 04 26    10 02 11.4 -43 08 48   0.3041  1.1841   119.1    47.9    24.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-F150
    


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