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  • MPEC 2019-O48 : 2017 SL33

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    M.P.E.C. 2019-O48                                Issued 2019 July 22, 11:19 UT  
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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 SL33                                
    
    Additional Observations:
         K17S33L KC2019 06 28.47962720 59 08.141+05 15 03.96         24.17GVEO048T12
         K17S33L KC2019 06 28.51281220 59 06.791+05 14 57.62         24.26GVEO048T12
         K17S33L KC2019 06 29.55598420 58 25.462+05 11 29.47         23.82GVEO048T12
         K17S33L  C2019 07 02.42604520 56 22.582+05 00 14.99         23.97GVEO048T12
         K17S33L  C2019 07 02.43790220 56 22.017+05 00 11.94         23.68GVEO048T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Hung.  
        Measurer D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    190628 T12  3.5+  0.4+    190702 T12  3.5+  0.5+    MPO448637    0.00 days
    
    Orbital elements:
    2017 SL33                                                Earth MOID = 0.1451 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 195.54646              (2000.0)            P               Q
    n   0.40211736     Peri.  311.90719     -0.23605628     -0.93658527
    a   1.8178896      Node   148.72670     +0.97159895     -0.23201512
    e   0.4311151      Incl.   29.92970     +0.01652032     +0.26263475
    P   2.45           H   19.9           G   0.15           U   0
    Residuals in seconds of arc
    170925 F51  0.1-  0.3+    180208 691  0.0   0.0     180223 291  0.1-  0.4+
    170925 F51  0.1-  0.2+    180208 691  0.3+  0.0     180223 703  0.2-  0.2-
    170925 F51  0.1-  0.3+    180208 691  0.2-  0.1-    180223 703  0.0   0.1-
    170927 K91  0.0   0.1+    180209 703  0.5+  0.5+    180223 703  1.0+  0.0
    170927 K91  0.0   0.0     180209 703  0.3+  0.0     180223 703  0.1+  0.2-
    170927 K91  0.1-  0.0     180209 703  0.3+  0.1+    180226 703  0.1-  0.6-
    170927 K91  0.0   0.1+    180209 703  0.2-  0.0     180226 703  0.2+  0.4-
    170927 807  0.2-  0.1+    180211 160  1.5+  1.4+    180226 703  0.2-  1.3+
    170927 807  0.2-  0.0     180211 160  0.6-  0.6-    180226 703  0.2-  0.3+
    170927 807  0.1+  0.1-    180211 160  2.0-  0.4-    180227 G96  0.0   0.1+
    180105 C51  0.3-  0.2-    180211 T08  0.2+  0.1-    180227 G96  0.1-  0.2+
    180105 C51  0.2+  0.5+    180211 T08  0.2-  0.1+    180227 G96  0.4-  0.5+
    180106 C51  0.3+  0.1-    180211 T08  0.1-  0.1+    180307 F51  0.0   0.0
    180106 C51  0.1-  0.0     180211 T08  0.0   0.3-    180307 F51  0.0   0.0
    180106 C51  0.4+  0.1-    180212 F51  0.1-  0.1+    180307 F51  0.1-  0.0
    180106 C51  0.0   0.3-    180212 F51  0.1-  0.1-    180307 F51  0.1-  0.1+
    180106 C51  0.2+  0.0     180212 F51  0.0   0.0     180309 G96  0.3-  0.0
    180106 C51  0.1+  0.0     180212 F51  0.0   0.0     180309 G96  0.1-  0.1+
    180106 C51  0.5+  0.1+    180215 K65  0.0   0.1+    180309 G96  0.4-  0.1+
    180109 807  0.1+  0.1+    180215 K65  0.1-  0.1+    180309 G96  0.1-  0.3-
    180109 807  0.3+  0.1-    180216 K65  0.3-  0.1+    180310 703  0.1-  0.0
    180109 807  0.5+  0.6-    180216 Z80  0.1-  0.6+    180310 703  0.3-  0.2+
    180109 K91  0.0   0.0     180216 Z80  1.1+  0.3-    180310 703  0.6-  0.5-
    180109 K91  0.2-  0.1+    180216 Z80  0.0   0.1+    180310 703  0.5+  1.5+
    180109 K91  0.1-  0.1+    180216 Z80  0.2-  0.3-    180319 I52  0.8-  0.3-
    180109 K91  0.0   0.1+    180217 G96  0.8+  0.7-    180319 I52  0.1-  0.3-
    180109 K91  0.2-  0.1-    180217 G96  0.0   0.1+    180319 I52  0.2+  0.3-
    180109 K91  0.2-  0.1-    180217 G96  0.1+  0.1+    180506 H21  0.2-  0.3+
    180206 I52  0.1-  0.2+    180217 G96  0.1+  0.0     180506 H21  0.1+  0.4+
    180206 I52  0.3-  0.1-    180217 G96  0.2+  0.2-    180506 H21  0.0   0.1+
    180206 I52  0.1-  0.0     180217 G96  0.2+  0.3-    190628 T12  0.0   0.1+
    180206 I52  0.1+  0.2+    180217 G96  0.1+  0.2+    190628 T12  0.0   0.0
    180207 691  0.3+  0.1-    180217 G96  0.0   0.1-    190629 T12  0.0   0.0
    180207 691  0.3+  0.1+    180223 291  0.0   0.4+    190702 T12  0.0   0.0
    180207 691  0.6+  0.0     180223 291  0.1+  0.1+    190702 T12  0.0   0.0
    
    Ephemeris:
    2017 SL33                a,e,i = 1.82, 0.43, 30                  q = 1.0342
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 06 22    21 02 41.3 +05 29 40   1.7716  2.5169   126.9    18.8    24.1
    ...
    2019 07 07    20 52 37.7 +04 37 00   1.6089  2.4877   141.7    14.7    23.7
    ...
    2019 07 15    20 44 47.5 +03 39 36   1.5402  2.4704   149.5    12.1    23.5
    ...
    2019 07 21    20 38 00.4 +02 42 18   1.4987  2.4566   154.8    10.1    23.4
    2019 07 22    20 36 48.9 +02 31 34   1.4927  2.4543   155.6     9.8    23.4
    2019 07 23    20 35 36.5 +02 20 31   1.4870  2.4519   156.4     9.6    23.3
    ...
    2019 07 29    20 28 07.0 +01 07 35   1.4583  2.4371   159.9     8.2    23.2
    ...
    2019 08 06    20 17 49.8 -00 45 27   1.4361  2.4164   160.5     8.0    23.2
    ...
    2019 08 21    19 59 55.1 -04 48 18   1.4445  2.3741   149.8    12.4    23.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-O48
    


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