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  • MPEC 2019-G176: 2019 GS19

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    M.P.E.C. 2019-G176                               Issued 2019 Apr. 14, 23:05 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
    
                                       2019 GS19
    
    Observations:
         K19G19S* C2019 04 11.38728017 40 18.51 +36 16 07.8          15.81RUEG176I41
         K19G19S  C2019 04 11.38762717 40 11.43 +36 14 50.5          15.81RUEG176I41
         K19G19S  C2019 04 11.40120517 35 38.71 +35 23 39.9          15.63RUEG176I41
         K19G19S  C2019 04 11.40155217 35 31.63 +35 22 19.4          15.63RUEG176I41
         K19G19S  C2019 04 11.45271017 19 24.13 +32 06 14.6          16.13gUEG176I41
         K19G19S  C2019 04 11.45305717 19 17.77 +32 04 53.4          16.13gUEG176I41
         K19G19S  C2019 04 11.47594917 12 35.77 +30 36 23.2          16.23gUEG176I41
         K19G19S  C2019 04 11.47629617 12 29.86 +30 35 03.1          16.23gUEG176I41
         K19G19S  C2019 04 11.48865117 09 01.05 +29 47 20.9          16.44gUEG176I41
         K19G19S  C2019 04 11.48899817 08 55.11 +29 45 59.2          16.44gUEG176I41
         K19G19S  C2019 04 11.80704 16 07 05.47 +11 51 59.1          16.0 RrEG176P93
         K19G19S  C2019 04 11.80761 16 07 00.48 +11 50 23.9          16.1 RrEG176P93
         K19G19S  C2019 04 11.80818 16 06 55.52 +11 48 49.6          16.0 RrEG176P93
         K19G19S  C2019 04 11.80877 16 06 50.41 +11 47 13.2          16.0 RrEG176P93
         K19G19S KC2019 04 11.95579715 50 22.72 +05 41 14.6          16.2 GVEG176Z80
         K19G19S KC2019 04 11.95648815 50 18.26 +05 39 45.3          16.2 GVEG176Z80
         K19G19S KC2019 04 11.96163315 49 44.79 +05 28 39.4          16.6 GVEG176Z80
         K19G19S KC2019 04 11.96233815 49 40.27 +05 27 08.7          16.2 GVEG176Z80
         K19G19S KC2019 04 11.96338915 49 33.49 +05 24 54.0          16.5 GVEG176Z80
         K19G19S KC2019 04 11.97164 15 48 36.06 +05 07 58.4          16.4 RqEG176A17
         K19G19S KC2019 04 11.97901 15 47 48.96 +04 52 27.8          16.0 RqEG176A17
         K19G19S KC2019 04 11.98180 15 47 31.24 +04 46 38.4          15.6 RqEG176A17
         K19G19S KC2019 04 11.98893 15 46 46.36 +04 31 52.7          15.3 RqEG176A17
         K19G19S KC2019 04 12.43264 15 14 18.75 -06 26 22.8                oEG176711
         K19G19S KC2019 04 12.43272 15 14 18.54 -06 26 34.5                oEG176711
         K19G19S KC2019 04 12.43281 15 14 18.29 -06 26 40.6                oEG176711
         K19G19S KC2019 04 12.43330 15 14 16.61 -06 27 11.0                oEG176711
         K19G19S KC2019 04 12.43373 15 14 15.26 -06 27 26.8                oEG176711
         K19G19S  C2019 04 12.57598 15 08 27.50 -08 44 30.6          17.9 RrEG176P93
         K19G19S  C2019 04 12.57716 15 08 24.22 -08 45 32.7          17.9 RrEG176P93
         K19G19S  C2019 04 12.58071 15 08 14.38 -08 48 39.5          17.9 RrEG176P93
         K19G19S KC2019 04 13.00529114 53 31.14 -13 37 36.0          17.4 GVEG176Z80
         K19G19S KC2019 04 13.00876314 53 24.98 -13 39 24.9          17.5 GVEG176Z80
         K19G19S KC2019 04 13.01223514 53 18.78 -13 41 13.8          17.9 GVEG176Z80
         K19G19S  C2019 04 13.29653 14 46 42.22 -15 47 55.0          17.7 GVEG176G96
         K19G19S  C2019 04 13.30060 14 46 36.45 -15 49 32.0          17.4 GVEG176I52
         K19G19S  C2019 04 13.30073 14 46 36.27 -15 49 34.7          17.4 GVEG176I52
         K19G19S  C2019 04 13.30086 14 46 36.08 -15 49 37.9          17.5 GVEG176I52
         K19G19S  C2019 04 13.30098 14 46 35.92 -15 49 40.9          17.5 GVEG176I52
         K19G19S  C2019 04 13.30127 14 46 35.48 -15 49 47.8          17.6 GVEG176G96
         K19G19S  C2019 04 13.30607 14 46 28.62 -15 51 42.0          17.7 GVEG176G96
         K19G19S  C2019 04 13.31081 14 46 21.95 -15 53 32.8          17.7 GVEG176G96
         K19G19S  C2019 04 14.28489 14 32 16.62 -20 11 35.3          18.4 GVEG176I52
         K19G19S  C2019 04 14.28513 14 32 16.41 -20 11 38.1          18.2 GVEG176I52
         K19G19S  C2019 04 14.28537 14 32 16.23 -20 11 40.8          18.4 GVEG176I52
         K19G19S  C2019 04 14.28562 14 32 16.03 -20 11 43.5          18.3 GVEG176I52
         K19G19S KC2019 04 14.53944 14 29 52.81 -20 48 12.6                qEG176E23
         K19G19S KC2019 04 14.55102 14 29 45.52 -20 50 04.3          19.0 VqEG176E23
         K19G19S KC2019 04 14.56259 14 29 38.09 -20 51 54.6          18.1 VqEG176E23
    
    Observer details:
    711 McDonald Observatory, Fort Davis.  Observer J. G. Ries.  2.1-m reflector
        + CCD + focal reducer.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
        E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne,
        R. L. Seaman, F. C. Shelly.  1.5-m reflector + 10K CCD.
    I41 Palomar Mountain--ZTF.  Observers H.-J. Tan, Q.-Z. Ye,
        Z. T. F. Collaboration.  Measurers D. A. Duev, H.-W. Lin, A. A. Mahabal,
        F. J. Masci, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers H. Groeller,
        D. C. Fuls.  Measurers B. M. Africano, E. J. Christensen, G. A. Farneth,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, T. A. Pruyne, R. L. Seaman, F. C. Shelly.
        1.0-m reflector + CCD.
    P93 Space Tracking and Communications Center, JAXA.  Observers S. Okumura,
        T. Nimura, K. Nishiyama.  1.0-m f/3.0 reflector + CCD.
    Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurers G. Wells,
        D. Bamberger.  0.25-m f/8.0 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2019 GS19                                                Earth MOID = 0.0045 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  20.16260              (2000.0)            P               Q
    n   0.35443373     Peri.  117.81829     -0.77523096     -0.63005611
    a   1.9774827      Node    23.21705     +0.53165528     -0.68947364
    e   0.5864705      Incl.    6.58909     +0.34111526     -0.35728894
    P   2.78           H   25.6           G   0.15           U   6
    Residuals in seconds of arc
    190411 I41  0.0   1.0-    190411 Z80  0.5+  0.4-    190413 G96  0.4-  0.4-
    190411 I41  0.2-  0.1-    190411 Z80  0.7+  0.0     190413 I52  0.0   0.4-
    190411 I41 (1.7+  1.4+)   190411 A17  0.1+  0.4+    190413 I52  0.1+  0.0
    190411 I41  0.6-  0.3-    190411 A17  0.3+  0.1-    190413 I52  0.0   0.1-
    190411 I41  1.1+  0.5+    190411 A17  0.1-  0.2-    190413 I52  0.1+  0.3-
    190411 I41  0.4-  0.3-    190411 A17  0.2+  0.1+    190413 G96  0.3-  0.3-
    190411 I41  0.6-  0.9-    190412 711 (1.3-  6.8+)   190413 G96  0.8-  0.8-
    190411 I41  0.2-  0.5-    190412 711  0.5-  0.1+    190413 G96  0.2-  0.0
    190411 I41  1.7+  1.5+    190412 711  0.3+  0.3-    190414 I52  0.6+  0.1-
    190411 I41  0.3-  0.1+    190412 711  0.3-  0.3+    190414 I52  0.1+  0.2-
    190411 P93  0.3-  0.1-    190412 711 (1.1+ 11.6+)   190414 I52  0.1+  0.3-
    190411 P93  0.5-  1.0-    190412 P93  0.6+  0.5+    190414 I52  0.1-  0.2-
    190411 P93  0.4-  1.0-    190412 P93  0.6+  0.5+    190414 E23  1.1-  1.2+
    190411 P93  0.1-  0.1+    190412 P93  0.6+  0.1+    190414 E23  0.6+  0.4+
    190411 Z80  0.6-  0.0     190413 Z80  0.4+  0.4-    190414 E23  0.2+  0.3-
    190411 Z80  0.2+  0.5+    190413 Z80  0.4+  0.4+
    190411 Z80  0.2-  0.4-    190413 Z80  0.4-  0.6+
    
    Ephemeris:
    2019 GS19                a,e,i = 1.98, 0.59, 7                   q = 0.8177
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 15    01 46 09.9 +27 23 50   0.2278  0.8422    43.0   126.4    27.4
    ...
    2019 03 30    01 49 38.0 +30 36 04   0.09966 0.9162    32.7   143.9    27.8
    ...
    2019 04 07    01 33 15.8 +34 52 03   0.03496 0.9705    29.3   149.7    26.6
    ...
    2019 04 13    14 53 31.6 -13 25 17   0.01439 1.0158   157.4    22.3    17.5
    2019 04 14    14 35 19.0 -19 09 37   0.02210 1.0236   160.7    18.9    18.3
    2019 04 15    14 26 07.9 -21 51 58   0.02998 1.0316   161.8    17.7    19.0
    ...
    2019 04 21    14 09 23.0 -26 16 30   0.07831 1.0805   164.8    14.1    21.0
    ...
    2019 04 29    14 04 14.5 -27 08 33   0.1451  1.1484   166.4    11.9    22.4
    ...
    2019 05 14    14 03 36.0 -26 50 41   0.2826  1.2801   160.3    15.4    24.2
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-G176
    

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