• MPC Preparation (Info)

  • MPEC 2018-T23 : 2018 SA3

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    M.P.E.C. 2018-T23                                Issued 2018 Oct. 3, 00:18 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
    
                                       2018 SA3
    
    Observations:
         K18S03A* C2018 09 29.27686 16 12 18.72 +72 48 14.1          18.4 oUET023T08
         K18S03A  C2018 09 29.28151 16 12 22.44 +72 48 28.1          18.3 oUET023T08
         K18S03A  C2018 09 29.28383 16 12 24.27 +72 48 36.9          18.4 oUET023T08
         K18S03A  C2018 09 29.28429 16 12 24.59 +72 48 37.0          18.5 oUET023T08
         K18S03A  C2018 09 29.29175 16 12 30.52 +72 49 01.3          18.6 oUET023T08
         K18S03A  C2018 09 29.29221 16 12 31.01 +72 49 02.0          18.5 oUET023T08
         K18S03A  C2018 09 29.29685 16 12 34.52 +72 49 17.3          18.3 oUET023T08
         K18S03A  C2018 09 29.29968 16 12 36.80 +72 49 25.0          18.1 oUET023T08
         K18S03A  C2018 09 29.30568 16 12 41.63 +72 49 44.4          18.1 oUET023T08
         K18S03A KC2018 09 29.74602 16 18 45.06 +73 13 21.6          18.6 RoET023K88
         K18S03A KC2018 09 29.74947 16 18 47.79 +73 13 31.6          18.1 RoET023K88
         K18S03A KC2018 09 29.75292 16 18 50.59 +73 13 42.2          18.2 RoET023K88
         K18S03A KC2018 09 29.77716 16 19 10.60 +73 14 57.6          18.8 GVET023595
         K18S03A KC2018 09 29.78095 16 19 13.74 +73 15 08.8          18.9 GVET023595
         K18S03A KC2018 09 29.78474 16 19 16.80 +73 15 20.4          18.4 GVET023595
         K18S03A KC2018 09 29.80846 16 19 36.56 +73 16 30.5          19.1 GVET023C47
         K18S03A KC2018 09 29.81171916 19 39.85 +73 16 44.8          18.8 GVET023J95
         K18S03A KC2018 09 29.81215 16 19 39.64 +73 16 42.1          18.6 GVET023C47
         K18S03A KC2018 09 29.81577516 19 43.15 +73 16 57.0          18.8 GVET023J95
         K18S03A KC2018 09 29.81584 16 19 42.72 +73 16 53.8          18.7 GVET023C47
         K18S03A KC2018 09 29.81981316 19 46.50 +73 17 09.4          18.9 GVET023J95
         K18S03A KC2018 09 29.84466 16 20 06.35 +73 18 22.8                VET023204
         K18S03A KC2018 09 29.84869 16 20 09.66 +73 18 34.9                VET023204
         K18S03A KC2018 09 29.85274 16 20 13.07 +73 18 46.9          18.8 GVET023204
         K18S03A KC2018 09 29.87120416 20 28.43 +73 19 42.2          18.9 VqET023C77
         K18S03A KC2018 09 29.88005816 20 35.79 +73 20 09.7          19.3 VqET023C77
         K18S03A KC2018 09 29.88928216 20 43.40 +73 20 36.6          18.7 VqET023C77
         K18S03A KC2018 09 29.91931716 21 08.96 +73 22 06.1          17.9 RqET023K38
         K18S03A KC2018 09 29.92996516 21 18.01 +73 22 37.6          17.7 RqET023K38
         K18S03A KC2018 09 29.94335616 21 29.36 +73 23 17.3          18.0 RqET023K38
         K18S03A KC2018 09 29.98815 16 22 07.82 +73 25 29.5          18.1  VET023104
         K18S03A KC2018 09 29.99112 16 22 10.27 +73 25 38.3          18.3  VET023104
         K18S03A KC2018 09 29.99408 16 22 12.83 +73 25 47.0          18.4  VET023104
         K18S03A  C2018 09 30.10144 16 23 43.28 +73 31 41.4          18.2 GVET023I52
         K18S03A  C2018 09 30.10186 16 23 43.62 +73 31 42.5          18.3 GVET023I52
         K18S03A  C2018 09 30.10445 16 23 45.75 +73 31 50.3          18.1 GVET023I52
         K18S03A  C2018 09 30.10487 16 23 46.08 +73 31 51.5          18.1 GVET023I52
         K18S03A KC2018 09 30.11437216 23 53.55 +73 32 10.2          18.6 VuET023H21
         K18S03A KC2018 09 30.11667816 23 55.49 +73 32 16.8          18.3 VuET023H21
         K18S03A KC2018 09 30.11948416 23 57.84 +73 32 25.0          18.5 VuET023H21
         K18S03A KC2018 09 30.72942 16 32 49.11 +74 02 12.0          18.7 VtET023L04
         K18S03A KC2018 09 30.73532 16 32 54.21 +74 02 28.2          18.6 VtET023L04
         K18S03A KC2018 09 30.74124 16 32 59.36 +74 02 44.2          18.6 VtET023L04
         K18S03A KC2018 09 30.74563 16 33 03.83 +74 02 57.5                VET023118
         K18S03A KC2018 09 30.74737 16 33 04.64 +74 03 01.1          18.6 VtET023L04
         K18S03A KC2018 09 30.75138 16 33 08.71 +74 03 12.8                VET023118
         K18S03A KC2018 09 30.75714 16 33 13.50 +74 03 29.1                VET023118
         K18S03A KC2018 09 30.76070 16 33 16.77 +74 03 38.9                VET023118
         K18S03A KC2018 09 30.76573 16 33 21.35 +74 03 52.2          18.1 RVET023A35
         K18S03A KC2018 09 30.76878 16 33 23.98 +74 04 00.9          17.8 RVET023A35
         K18S03A KC2018 09 30.77145 16 33 26.37 +74 04 08.0          17.8 RVET023A35
         K18S03A AC2018 09 30.82778616 34 15.85 +74 06 39.6          18.6  SET023K80
         K18S03A KC2018 09 30.83999516 34 26.62 +74 07 12.4          18.5  SET023K80
         K18S03A  C2018 09 30.84431 16 34 29.99 +74 07 20.4          18.4 RqET023L33
         K18S03A KC2018 09 30.85111816 34 36.52 +74 07 41.9          18.4  SET023K80
         K18S03A  C2018 09 30.85326 16 34 38.13 +74 07 44.1          18.4 RqET023L33
         K18S03A  C2018 09 30.86159 16 34 45.75 +74 08 07.9          18.6 RqET023L33
         K18S03A KC2018 09 30.86222916 34 46.43 +74 08 11.8          18.7  SET023K80
         K18S03A KC2018 09 30.87453416 34 57.41 +74 08 45.0          18.5  SET023K80
         K18S03A KC2018 09 30.88442916 35 06.28 +74 09 11.3          18.2  SET023K80
         K18S03A KC2018 09 30.89552716 35 16.19 +74 09 41.1          18.4  SET023K80
         K18S03A KC2018 09 30.90674816 35 26.34 +74 10 10.7          18.3  SET023K80
         K18S03A KC2018 09 30.91785816 35 36.28 +74 10 40.5          18.4  SET023K80
         K18S03A KC2018 09 30.92900516 35 46.41 +74 11 10.2          18.9  SET023K80
         K18S03A KC2018 09 30.94008916 35 56.39 +74 11 39.9          18.1  SET023K80
         K18S03A KC2018 09 30.95118516 36 06.48 +74 12 09.3          18.6  SET023K80
         K18S03A KC2018 09 30.95198516 36 06.67 +74 12 16.8          18.2 GVET023Z80
         K18S03A KC2018 09 30.95985316 36 13.82 +74 12 37.0          18.4 GVET023Z80
         K18S03A KC2018 09 30.96229516 36 16.60 +74 12 38.9          18.6  SET023K80
         K18S03A KC2018 09 30.96455016 36 18.21 +74 12 48.6          17.9 GVET023Z80
         K18S03A KC2018 09 30.97153116 36 24.14 +74 13 07.8          18.6 GVET023Z80
         K18S03A KC2018 09 30.97339316 36 26.71 +74 13 08.3          18.3  SET023K80
         K18S03A KC2018 09 30.98448616 36 36.81 +74 13 37.8          17.9  SET023K80
         K18S03A KC2018 10 01.04906816 37 34.16 +74 16 57.9          18.4 VuET023H21
         K18S03A KC2018 10 01.05208716 37 36.78 +74 17 05.7          18.4 VuET023H21
         K18S03A KC2018 10 01.05510716 37 39.48 +74 17 13.6          18.4 VuET023H21
         K18S03A KC2018 10 01.05812716 37 42.12 +74 17 21.5          18.3 VuET023H21
         K18S03A KC2018 10 01.06114716 37 44.80 +74 17 29.4          18.4 VuET023H21
         K18S03A KC2018 10 01.06416716 37 47.47 +74 17 37.2          18.4 VuET023H21
         K18S03A KC2018 10 01.06688016 37 49.89 +74 17 44.3          18.4 VuET023H21
         K18S03A  C2018 10 01.30357 16 41 23.44 +74 28 14.7          18.4 oUET023T05
         K18S03A  C2018 10 01.30678 16 41 26.43 +74 28 22.4          18.4 oUET023T05
         K18S03A  C2018 10 01.32035 16 41 38.79 +74 28 56.6          18.3 oUET023T05
         K18S03A  C2018 10 01.32786 16 41 45.62 +74 29 14.8          18.0 oUET023T05
         K18S03A KC2018 10 02.03244916 52 47.58 +74 58 50.1          18.8 VuET023H21
         K18S03A KC2018 10 02.03547616 52 50.41 +74 58 57.1          18.8 VuET023H21
         K18S03A KC2018 10 02.03849816 52 53.19 +74 59 04.1          19.1 VuET023H21
         K18S03A KC2018 10 02.06114616 53 13.79 +74 59 55.8          18.3 VqET023W34
         K18S03A KC2018 10 02.06810216 53 20.31 +75 00 11.4          18.3 VqET023W34
         K18S03A KC2018 10 02.07408616 53 25.93 +75 00 25.2          18.4 VqET023W34
         K18S03A KC2018 10 02.07968816 53 31.20 +75 00 37.7          18.5 VqET023W34
         K18S03A KC2018 10 02.08520816 53 36.39 +75 00 50.4          18.3 VqET023W34
         K18S03A KC2018 10 02.09133116 53 42.14 +75 01 04.2          18.2 VqET023W34
         K18S03A KC2018 10 02.74258 17 04 18.30 +75 25 42.9          17.7 RrET023106
         K18S03A KC2018 10 02.74570 17 04 21.56 +75 25 50.2          17.6 RrET023106
         K18S03A KC2018 10 02.74882 17 04 24.62 +75 25 55.9          17.6 RrET023106
         K18S03A KC2018 10 02.75363417 04 29.19 +75 26 07.9          18.6 RqET023K63
         K18S03A KC2018 10 02.75554417 04 30.97 +75 26 11.5          18.6 RqET023K63
         K18S03A KC2018 10 02.76638917 04 41.65 +75 26 34.1          18.0 RqET023K63
         K18S03A  C2018 10 02.81063017 05 24.56 +75 28 03.5          18.4 GVET023L01
         K18S03A  C2018 10 02.81220717 05 26.17 +75 28 06.8          18.4 GVET023L01
         K18S03A  C2018 10 02.81299917 05 26.90 +75 28 08.5          18.5 GVET023L01
         K18S03A  C2018 10 02.81378017 05 27.67 +75 28 09.9          18.4 GVET023L01
         K18S03A  C2018 10 02.81457317 05 28.48 +75 28 11.4          18.4 GVET023L01
         K18S03A KC2018 10 02.81648117 05 30.47 +75 28 17.1          16.0 RtET023K38
         K18S03A KC2018 10 02.84040517 05 54.09 +75 29 05.5          17.1 RtET023K38
         K18S03A KC2018 10 02.86166717 06 14.95 +75 29 48.5          17.2 RtET023K38
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D. Grazia.
        Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    106 Crni Vrh.  Observer S. Maticic.  0.6-m f/3.3 Deltagraph + CCD.
    118 Modra.  Observer S. Gajdos.  0.6-m f/5.5 reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector
        + CCD.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.61-m f/4.0 reflector + CCD.
    A35 Hormersdorf Observatory.  Observer J. Lorenz.  0.30-m f/3.6 reflector
        + CCD.
    C47 Nonndorf.  Observer G. Dangl.  0.25-m f/4.8 reflector + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/1000.0 reflector
        + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
        astrograph + CCD, 0.81-m f/4.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
        A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
        + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.3-m f/5.5 Ritchey-Chretien
        + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.41-m
        f/3.2 Newtonian reflector + CCD.
    K80 Platanus Observatory, Lusowko.  Observer T. Kluwak.  0.28-m f/2.2 Schmidt
        + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + 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.
    L33 Ananjev.  Observer N. Mishevskiy.  Measurers N. Mishevskiy, S. Khlamov.
        0.25-m f/4.7 reflector + CCD.
    T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, H. Flewelling, A. Heinze,
        H. Weiland, J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze,
        J. Tonry, A. Fitzsimmons, D. Young.  0.5-m f/2.0 Schmidt + CCD.
    T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, H. Flewelling, A. Heinze,
        H. Weiland, J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze,
        J. Tonry, A. Fitzsimmons, D. Young.  0.5-m f/2.0 Schmidt + CCD.
    W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.2-m f/7.0
        Schmidt-Cassegrain + CCD.
    Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurer D. Bamberger.
        0.25-m f/8.0 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2018 SA3                                                 Earth MOID = 0.2162 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  54.81076              (2000.0)            P               Q
    n   0.21928656     Peri.  356.60531     +0.63507069     +0.72286889
    a   2.7235041      Node   312.59099     -0.69971599     +0.38900818
    e   0.7078007      Incl.   21.70740     -0.32723501     +0.57108073
    P   4.49           H   18.2           G   0.15           U   8
    Residuals in seconds of arc
    180929 T08  0.0   0.2+    180930 I52  0.3-  0.1+    180930 K80  0.1-  0.3-
    180929 T08  0.2+  0.4-    180930 H21  0.1-  0.0     181001 H21  0.0   0.0
    180929 T08  0.1+  1.1+    180930 H21  0.1-  0.1-    181001 H21  0.2-  0.2-
    180929 T08  0.1-  0.3-    180930 H21  0.2-  0.0     181001 H21  0.0   0.2-
    180929 T08  0.1-  0.6+    180930 L04  0.1+  0.1-    181001 H21  0.1-  0.2-
    180929 T08  0.4+  0.2-    180930 L04  0.0   0.0     181001 H21  0.1-  0.1-
    180929 T08  0.4-  0.6+    180930 L04  0.0   0.2-    181001 H21  0.1-  0.2-
    180929 T08  0.4-  0.6-    180930 118  1.1+  0.1+    181001 H21  0.0   0.2-
    180929 T08  0.2-  0.0     180930 L04  0.2-  0.0     181001 T05  0.4-  0.0
    180929 K88  0.3+  0.8+    180930 118  0.6+  0.3-    181001 T05  0.0   0.2-
    180929 K88  0.0   0.2+    180930 118  0.3-  0.3+    181001 T05  0.2+  0.2+
    180929 K88  0.1-  0.3+    180930 118  0.4+  0.4+    181001 T05  0.2+  0.2-
    180929 595  0.1+  0.2-    180930 A35  0.2-  0.4-    181002 H21  0.0   0.1-
    180929 595  0.3+  0.5-    180930 A35  0.3-  0.0     181002 H21  0.1+  0.1-
    180929 595  0.1+  0.4-    180930 A35  0.0   0.2-    181002 H21  0.1-  0.1-
    180929 C47  0.5+  0.9-    180930 K80  0.1+  0.1+    181002 W34  0.0   0.2+
    180929 J95  0.1-  0.0     180930 K80  0.1-  0.1+    181002 W34  0.0   0.1-
    180929 C47  0.6+  0.4-    180930 L33  0.2-  0.2-    181002 W34  0.0   0.2+
    180929 J95  0.2-  0.1-    180930 K80  0.0   0.3-    181002 W34  0.0   0.0
    180929 C47  0.7+  0.1+    180930 L33  0.4+  0.4-    181002 W34  0.1-  0.2+
    180929 J95  0.1-  0.0     180930 L33  1.0+  1.1+    181002 W34  0.2-  0.2+
    180929 204  0.0   0.0     180930 K80  0.1+  0.2-    181002 106  0.6-  0.1-
    180929 204  0.1-  0.1+    180930 K80  0.1+  0.1+    181002 106  0.3+  0.6+
    180929 204  0.0   0.1-    180930 K80  0.2+  0.1-    181002 106  0.5+  0.2-
    180929 C77  0.3+  0.6-    180930 K80  0.0   0.1+    181002 K63  0.4-  0.5+
    180929 C77  0.1+  0.5+    180930 K80  0.2+  0.3-    181002 K63  0.6-  0.1+
    180929 C77  0.4-  0.1-    180930 K80  0.1-  0.1-    181002 K63  0.1+  0.2+
    180929 K38  0.0   0.6+    180930 K80  0.2+  0.1-    181002 L01  0.1-  0.3-
    180929 K38  0.1+  0.4+    180930 K80  0.1-  0.1+    181002 L01  0.2+  0.2-
    180929 K38  0.1-  0.3+    180930 K80  0.0   0.1-    181002 L01  0.0   0.1-
    180929 104  0.4+  0.1+    180930 Z80  0.2-  1.0+    181002 L01  0.0   0.3-
    180929 104  0.1-  0.0     180930 Z80  0.0   0.4+    181002 L01  0.2+  0.4-
    180929 104  0.1-  0.1-    180930 K80  0.1+  0.1-    181002 K38  0.3-  0.3+
    180930 I52  0.1-  0.0     180930 Z80  0.6+  0.5-    181002 K38  0.4+  0.1+
    180930 I52  0.1-  0.1-    180930 Z80  1.0-  0.2+    181002 K38  0.1+  0.2+
    180930 I52  0.2-  0.1+    180930 K80  0.0   0.2-
    
    Ephemeris:
    2018 SA3                 a,e,i = 2.72, 0.71, 22                  q = 0.7958
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 09 03    13 17 25.4 +20 17 17   0.2512  0.8271    38.5   130.6    20.6
    ...
    2018 09 18    14 26 56.9 +56 44 50   0.2639  0.9197    63.9   101.2    18.8
    ...
    2018 09 26    15 32 58.5 +69 19 35   0.3051  0.9862    78.1    84.3    18.5
    ...
    2018 10 02    16 52 19.2 +74 57 20   0.3420  1.0410    87.0    73.8    18.5
    2018 10 03    17 08 36.8 +75 34 36   0.3484  1.0505    88.4    72.2    18.5
    2018 10 04    17 25 41.2 +76 06 19   0.3549  1.0600    89.7    70.7    18.6
    ...
    2018 10 10    19 15 47.8 +77 22 49   0.3949  1.1186    97.1    62.4    18.6
    ...
    2018 10 18    21 15 35.4 +75 12 22   0.4509  1.1996   105.7    53.1    18.8
    ...
    2018 11 02    23 04 54.7 +67 04 10   0.5673  1.3553   118.1    40.2    19.2
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-T23
    

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