• MPC Preparation (Info)

  • MPEC 2018-G28 : 2018 GG

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2018-G27 Read MPEC 2018-G29


    M.P.E.C. 2018-G28                                Issued 2018 Apr. 7, 21:19 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
    
                                        2018 GG
    
    Observations:
         K18G00G* C2018 04 06.30127 11 38 28.43 +27 44 09.2          19.2 GUEG028703
         K18G00G  C2018 04 06.30703 11 38 25.10 +27 44 41.6                UEG028703
         K18G00G  C2018 04 06.31278 11 38 21.61 +27 45 18.5          19.0 GUEG028703
         K18G00G  C2018 04 06.35123 11 37 58.46 +27 49 07.9          19.1 GUEG028I52
         K18G00G  C2018 04 06.35165 11 37 58.20 +27 49 10.0          18.9 GUEG028I52
         K18G00G  C2018 04 06.35206 11 37 57.94 +27 49 12.8          18.9 GUEG028I52
         K18G00G  C2018 04 06.35248 11 37 57.70 +27 49 15.0          19.7 GUEG028I52
         K18G00G FC2018 04 06.79803 11 33 51.21 +28 38 09.4                qEG028246
         K18G00G FC2018 04 06.79878 11 33 50.77 +28 38 13.6                qEG028246
         K18G00G FC2018 04 06.79912 11 33 50.49 +28 38 16.5                qEG028246
         K18G00G FC2018 04 06.80017 11 33 49.72 +28 38 23.3                qEG028246
         K18G00G  C2018 04 06.80154 11 33 48.63 +28 38 33.3                qEG028246
         K18G00G  C2018 04 06.80199 11 33 48.54 +28 38 37.9                qEG028246
         K18G00G KC2018 04 06.81801 11 33 37.58 +28 40 48.3          19.2 RrEG028106
         K18G00G KC2018 04 06.82152 11 33 35.11 +28 41 14.2          19.4 RrEG028106
         K18G00G KC2018 04 06.82504 11 33 32.62 +28 41 40.9          18.8 RrEG028106
         K18G00G KC2018 04 06.82944 11 33 29.26 +28 41 54.5                SEG028C43
         K18G00G KC2018 04 06.83162 11 33 27.71 +28 42 11.1                SEG028C43
         K18G00G KC2018 04 06.83315 11 33 27.75 +28 42 27.9          19.4 VtEG028198
         K18G00G KC2018 04 06.83379 11 33 26.24 +28 42 26.7                SEG028C43
         K18G00G KC2018 04 06.83555 11 33 26.06 +28 42 45.8          19.4 VtEG028198
         K18G00G KC2018 04 06.84091 11 33 21.45 +28 43 21.4          20.0 RUEG028113
         K18G00G KC2018 04 06.84235 11 33 21.29 +28 43 36.9          19.3 VtEG028198
         K18G00G KC2018 04 06.84352 11 33 20.33 +28 43 43.2          18.7 RqEG028A17
         K18G00G KC2018 04 06.84415 11 33 19.12 +28 43 44.9          19.2 RUEG028113
         K18G00G KC2018 04 06.84738 11 33 16.88 +28 44 08.6          19.3 RUEG028113
         K18G00G KC2018 04 06.84944 11 33 16.22 +28 44 26.4          19.1 RqEG028A17
         K18G00G KC2018 04 06.84990 11 33 15.97 +28 44 33.5          19.3 VtEG028198
         K18G00G KC2018 04 06.85062 11 33 14.59 +28 44 33.8          19.5 RUEG028113
         K18G00G KC2018 04 06.85229 11 33 14.27 +28 44 51.0          19.3 VtEG028198
         K18G00G KC2018 04 06.85673 11 33 11.24 +28 45 27.3          19.9 VSEG028151
         K18G00G KC2018 04 06.85892 11 33 09.58 +28 45 43.4          19.2 VSEG028151
         K18G00G KC2018 04 06.86111 11 33 08.04 +28 46 00.3          19.3 VSEG028151
         K18G00G KC2018 04 06.86246 11 33 06.32 +28 46 20.4          19.5 VSEG028L01
         K18G00G KC2018 04 06.86489 11 33 04.58 +28 46 38.5          19.4 VSEG028L01
         K18G00G KC2018 04 06.86611 11 33 04.40 +28 46 40.2          19.4 VSEG028151
         K18G00G KC2018 04 06.87096 11 33 00.21 +28 47 23.4          19.4 VSEG028L01
         K18G00G KC2018 04 06.87345 11 32 58.40 +28 47 42.3          19.5 VSEG028L01
         K18G00G KC2018 04 06.88095 11 32 53.74 +28 48 22.6          19.0 RqEG028A17
         K18G00G KC2018 04 06.89253 11 32 45.40 +28 50 01.9                UEG028587
         K18G00G KC2018 04 06.89361 11 32 44.61 +28 50 09.9          19.5 GUEG028587
         K18G00G KC2018 04 06.89469 11 32 43.81 +28 50 17.8                UEG028587
         K18G00G KC2018 04 06.89470 11 32 43.79 +28 50 04.4          18.9 RqEG028A17
         K18G00G KC2018 04 06.89613 11 32 42.75 +28 50 28.5          19.3 GUEG028587
         K18G00G KC2018 04 06.90444 11 32 38.48 +28 51 10.2                UEG028J95
         K18G00G KC2018 04 06.90667 11 32 36.85 +28 51 26.1                UEG028J95
         K18G00G KC2018 04 06.90906 11 32 35.13 +28 51 44.5          19.1 GUEG028J95
         K18G00G KC2018 04 06.91620 11 32 27.25 +28 52 58.0                qEG028595
         K18G00G KC2018 04 06.92078 11 32 23.84 +28 53 32.7          19.4 VqEG028595
         K18G00G KC2018 04 06.92536 11 32 20.50 +28 54 06.5          19.2 VqEG028595
         K18G00G KC2018 04 06.92674 11 32 19.98 +28 54 23.1          19.0  UEG028104
         K18G00G KC2018 04 06.92994 11 32 17.18 +28 54 40.2                qEG028595
         K18G00G KC2018 04 06.93093 11 32 16.85 +28 54 54.3          18.8  UEG028104
         K18G00G KC2018 04 06.93511 11 32 13.75 +28 55 25.6          18.9  UEG028104
         K18G00G KC2018 04 06.96468 11 31 51.59 +28 58 45.2          18.0 RqEG028K61
         K18G00G KC2018 04 06.96564 11 31 50.90 +28 58 51.9          18.1 RqEG028K61
         K18G00G KC2018 04 06.96625 11 31 50.45 +28 58 56.4          18.1 RqEG028K61
         K18G00G KC2018 04 06.96677 11 31 50.06 +28 59 00.3          18.2 RqEG028K61
         K18G00G KC2018 04 06.96720 11 31 49.75 +28 59 03.6          18.2 RqEG028K61
         K18G00G KC2018 04 06.97501 11 31 43.60 +29 00 04.1          19.3 VSEG028C47
         K18G00G KC2018 04 06.98327 11 31 37.48 +29 01 05.3          19.4 VSEG028C47
         K18G00G KC2018 04 06.98977 11 31 33.41 +29 02 07.6          19.1 GUEG028K38
         K18G00G KC2018 04 06.99220 11 31 30.85 +29 02 11.9          19.9 VSEG028C47
         K18G00G KC2018 04 07.00913 11 31 18.83 +29 04 31.2          18.9 GUEG028K38
         K18G00G KC2018 04 07.03006 11 31 03.10 +29 07 07.0          19.0 GUEG028K38
         K18G00G KC2018 04 07.06867 11 30 33.43 +29 11 56.8          19.4 RUEG028K65
         K18G00G KC2018 04 07.08149 11 30 23.83 +29 13 32.9          19.7 RUEG028K65
         K18G00G  C2018 04 07.80659 11 20 33.54 +31 02 33.5                qEG028246
         K18G00G  C2018 04 07.80683 11 20 33.24 +31 02 35.5                qEG028246
         K18G00G  C2018 04 07.80714 11 20 32.97 +31 02 38.9                qEG028246
         K18G00G  C2018 04 07.80773 11 20 32.23 +31 02 45.3                qEG028246
         K18G00G  C2018 04 07.80884 11 20 31.11 +31 02 55.8                qEG028246
         K18G00G  C2018 04 07.80936 11 20 30.56 +31 03 02.9                qEG028246
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    106 Crni Vrh.  Observer B. Mikuz.  0.6-m f/3.3 Deltagraph + CCD.
    113 Volkssternwarte Drebach, Schoenbrunn.  Observer G. Lehmann.  0.5-m f/4.6
        reflector + CCD.
    151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.60-m f/3.8
        astrograph + CCD.
    198 Wildberg.  Observer R. Apitzsch.  0.35-m f/3.1 reflector + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy.
        1.06-m KLENOT Telescope + CCD.
    587 Sormano.  Observers A. Fumagalli, F. Manca, I. Proserpio, P. Sicoli,
        A. Testa.  Measurer P. Sicoli.  0.5-m f/6.8 reflector + CCD.
    595 Farra d'Isonzo.  Observers A. Basana, G. Panterotto, E. Pettarin, F. Piani.
        Measurer E. Pettarin.  0.61-m f/4.0 reflector + CCD.
    703 Catalina Sky Survey.  Observer B. M. Africano.  Measurers B. M. Africano,
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
        0.68-m Schmidt + 10K CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
    C47 Nonndorf.  Observer G. Dangl.  0.25-m f/4.8 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
        Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
        A. D. Grauer, 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.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.30-m f/5.5 Ritchey-Chretien
        + CCD.
    K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector
        + CCD.
    K65 Cesena.  Observer V. Tinella.  0.40-m f/7 Schmidt-Cassegrain + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2018 GG                                                  Earth MOID = 0.0056 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 342.75367              (2000.0)            P               Q
    n   0.30810270     Peri.  229.25132     -0.30672701     +0.95054567
    a   2.1710628      Node    23.02591     -0.83134394     -0.24259186
    e   0.6054486      Incl.    7.16702     -0.46344989     -0.19393845
    P   3.20           H   24.6           G   0.15           U   6
    Residuals in seconds of arc
    180406 703  0.1+  1.0+    180406 113  0.6+  1.0-    180406 104  0.7+  0.2-
    180406 703  1.7+  1.2-    180406 A17  0.5+  0.4-    180406 595  1.3+  0.0
    180406 703  1.2+  1.1+    180406 198  0.6+  0.2+    180406 104  0.4+  0.3-
    180406 I52  0.2+  0.3+    180406 113  0.6+  0.1+    180406 104  0.4+  0.1-
    180406 I52  0.0   0.1-    180406 198  0.5+  0.2-    180406 K61  0.0   0.2+
    180406 I52  0.1-  0.2+    180406 151  0.9+  0.9-    180406 K61  0.2+  0.2-
    180406 I52  0.0   0.1-    180406 151  0.4-  1.2-    180406 K61  0.3+  0.3-
    180406 246  0.6+  0.4+    180406 151  0.1-  0.7-    180406 K61  0.2+  0.2-
    180406 246  1.6+  1.0-    180406 L01  0.4+  0.1+    180406 K61  0.3+  0.1-
    180406 246  0.9+  0.6-    180406 L01  0.5+  0.1+    180406 C47  0.3+  0.0
    180406 246  0.3+  1.6-    180406 151  0.9-  1.8+    180406 C47  0.4+  0.0
    180406 246  1.7-  1.8-    180406 L01  0.5+  0.2-    180406 K38  0.3+  0.9-
    180406 246  1.2+  0.5-    180406 L01  0.4+  0.2+    180406 C47  0.5+  0.4+
    180406 106  1.6-  1.4+    180406 A17  0.2+  0.2+    180407 K38  0.1-  1.6-
    180406 106  1.8-  1.2+    180406 587  0.3+  0.3+    180407 K38  0.1+  1.7-
    180406 106  2.1-  1.6+    180406 587  0.3+  0.2+    180407 K65  0.3+  0.0
    180406 C43  1.3+  0.2+    180406 587  0.1+  0.1+    180407 K65  0.1+  0.5+
    180406 C43  0.9+  0.6+    180406 A17  0.1-  0.7-    180407 246  1.0+  0.5+
    180406 198  0.6+  0.2-    180406 587  0.0   0.0     180407 246  0.4+  0.0
    180406 C43  1.6+  0.1+    180406 J95  0.6+  0.6+    180407 246  1.2+  0.1+
    180406 198  0.5+  0.2-    180406 J95  0.3+  0.3-    180407 246  0.3-  0.3+
    180406 113  0.7+  0.1-    180406 J95  0.5+  0.0     180407 246  0.4+  0.9-
    180406 198  0.5+  0.0     180406 595  0.5+  0.1-    180407 246  0.4+  0.8+
    180406 A17  0.3-  0.6+    180406 595  0.0   0.6+
    180406 113  0.1+  0.7-    180406 595  0.5+  0.4+
    
    Ephemeris:
    2018 GG                  a,e,i = 2.17, 0.61, 7                   q = 0.8566
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 03 08    12 18 26.5 +16 40 02   0.3028  1.2814   160.1    15.3    23.4
    ...
    2018 03 23    12 14 04.5 +19 29 03   0.1639  1.1516   159.6    17.5    21.9
    ...
    2018 03 31    12 04 33.5 +22 08 38   0.09699 1.0860   152.7    24.9    20.9
    ...
    2018 04 06    11 41 02.8 +27 14 48   0.04902 1.0394   141.6    36.7    19.6
    2018 04 07    11 31 32.1 +29 04 29   0.04126 1.0320   138.2    40.3    19.3
    2018 04 08    11 17 07.9 +31 38 09   0.03366 1.0246   133.4    45.2    19.0
    ...
    2018 04 14    02 02 48.0 +08 46 15   0.02061 0.9825     8.6   171.2    34.5
    ...
    2018 04 22    00 49 44.7 -11 12 35   0.08251 0.9336    28.7   148.9    27.3
    ...
    2018 05 07    00 42 03.9 -13 02 36   0.2089  0.8715    44.2   126.1    26.2
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-G28
    

    Read MPEC 2018-G27 Read MPEC 2018-G29


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)