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  • MPEC 2024-C183 : 2017 PY26

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    M.P.E.C. 2024-C183                            Issued 2024 February 15, 13:44 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
    
                                    2017 PY26                                
    
    
                               Revision to MPEC 2017-Q43                            
    
    Additional Observations:
         K17P26Y  C2024 02 14.61720113 22 04.299+04 52 07.20         20.60wXEC183F52
         K17P26Y  C2024 02 14.62706513 22 00.098+04 53 20.65         20.86wXEC183F52
         K17P26Y  C2024 02 14.63683613 21 55.956+04 54 33.14         20.74wXEC183F52
         K17P26Y  C2024 02 14.64663313 21 51.771+04 55 46.25         20.41wXEC183F52
         K17P26Y KC2024 02 15.07789013 18 59.75 +05 48 15.1          20.0 GVEC183L01
         K17P26Y KC2024 02 15.07937313 18 59.15 +05 48 25.6          20.2 GVEC183L01
         K17P26Y KC2024 02 15.08122613 18 58.38 +05 48 38.8          20.3 GVEC183L01
         K17P26Y KC2024 02 15.54088613 15 54.562+06 43 36.91         20.40GVEC183I52
         K17P26Y KC2024 02 15.54309213 15 53.658+06 43 52.64         20.29GVEC183I52
         K17P26Y KC2024 02 15.54531013 15 52.751+06 44 08.27         20.13GVEC183I52
         K17P26Y KC2024 02 15.54752413 15 51.815+06 44 23.71         19.78GVEC183I52
    
    Observer details:
    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 J. B. Fazekas.
        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.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
    240214 F52  164+    8+    240215 I52  157+    6+    MPO704223   +14.6 days
    
    Orbital elements:
    2017 PY26                                                Earth MOID = 0.0076 AU
    Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
    M  50.35590              (2000.0)            P               Q                  
    n   0.47861425     Peri.  268.78011     +0.55820992     -0.81326443             
    a   1.6186227      Node   145.58485     +0.82861436     +0.53630953             
    e   0.6145247      Incl.   16.90257     +0.04242551     +0.22577212             
    P   2.06           H   22.45          G   0.15           U   2                  
    Residuals in seconds of arc
    170815 T08  1.0-  0.9-    170816 C77  0.2-  0.0     170817 160  0.3+  0.3-
    170815 T08  0.2+  0.9-    170816 C77  0.3+  0.6+    170817 160  0.4+  0.4+
    170815 T08  0.2+  0.4+    170816 C77  0.1-  0.0     170817 160  1.0+  0.1-
    170815 T08  0.3+  0.3+    170816 033  0.1-  0.3+    170817 160  0.1+  0.3+
    170815 L01  0.6+  0.1-    170816 033  0.2+  0.5+    170817 160  1.5+  0.4+
    170815 L01  1.2+  0.2+    170816 Z84  0.2-  0.1-    170818 C51  0.0   1.0-
    170815 L01  0.6+  0.2+    170816 Z84  0.1-  0.2-    170818 C51  0.2-  0.5+
    170815 L01  0.9+  0.3+    170816 Z84  0.2-  0.2-    170818 104  0.0   0.0
    170815 L01  0.6+  0.7-    170816 Z84  0.2-  0.1-    170818 104  0.3+  0.4+
    170815 J95  0.4-  0.0     170817 587  0.1+  0.3-    170819 J95  0.1-  0.2+
    170815 J95  0.1+  0.2+    170817 587  0.1-  0.3+    170819 J95  0.7+  0.7-
    170815 J95  0.2+  0.3+    170817 587  0.7-  0.2+    240214 F52  0.0   0.0
    170815 107  0.1+  0.5+    170817 587  0.2+  0.4+    240214 F52  0.0   0.0
    170815 107  0.6+  0.4-    170817 104  0.3+  0.3+    240214 F52  0.2+  0.1-
    170815 107  0.4-  0.4+    170817 104  0.1+  0.0     240214 F52  0.2-  0.2+
    170816 H01  0.0   0.0     170817 587  0.0   0.5+    240215 L01  0.2-  0.1+
    170816 H01  0.1-  0.1-    170817 587  0.2-  0.2-    240215 L01  0.0   0.1-
    170816 H01  0.1-  0.1-    170817 104  0.0   0.1-    240215 L01  0.1-  0.4-
    170816 H01  0.0   0.2-    170817 104  0.1-  0.1-    240215 I52  0.2+  0.1-
    170816 H21  0.1+  0.0     170817 Z84  0.5-  0.3-    240215 I52  0.1+  0.1+
    170816 H21  0.0   0.3-    170817 Z84  0.4-  0.1-    240215 I52  0.1+  0.1+
    170816 H21  0.3-  0.5-    170817 Z84  0.2-  0.1-    240215 I52  0.4-  0.1-
    
    Ephemeris:
    2017 PY26                a,e,i = 1.62, 0.61, 17                  q = 0.6239
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2024 01 16    18 33 12.9 -49 50 24   0.2324  0.7969    32.3   138.8    25.5
    ...
    2024 01 31    15 33 11.3 -32 07 25   0.1539  0.9488    72.0    99.2    21.9
    ...
    2024 02 08    14 12 56.7 -11 05 17   0.1527  1.0329   103.6    68.2    20.8
    ...
    2024 02 14    13 26 18.9 +03 34 20   0.1730  1.0958   125.0    47.6    20.6
    2024 02 15    13 19 30.7 +05 39 14   0.1780  1.1063   128.1    44.6    20.6
    2024 02 16    13 12 57.6 +07 37 09   0.1833  1.1167   131.0    41.9    20.6
    ...
    2024 02 22    12 38 27.6 +17 03 13   0.2223  1.1786   145.3    28.5    20.8
    ...
    2024 03 01    12 03 20.2 +24 34 12   0.2892  1.2594   155.3    19.2    21.2
    ...
    2024 03 16    11 22 43.1 +29 56 24   0.4478  1.4043   151.4    19.8    22.4
    
    A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-C183
    


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