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    • MPEC 2019-G62 : 2019 GS1

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    M.P.E.C. 2019-G62                                Issued 2019 Apr. 5, 23:07 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 GS1

Observations:
     K19G01S  C2019 04 02.29657411 52 56.506+13 10 32.97         20.8 GVEG062F51
     K19G01S  C2019 04 02.30830111 52 49.354+13 10 49.03         21.0 GVEG062F51
     K19G01S* C2019 04 04.24007 11 33 53.06 +13 48 32.3          20.3 GVEG062G96
     K19G01S  C2019 04 04.24570 11 33 49.72 +13 48 38.2          21.2 GVEG062G96
     K19G01S  C2019 04 04.25131 11 33 46.22 +13 48 44.4          21.5 GVEG062G96
     K19G01S  C2019 04 04.25692 11 33 42.76 +13 48 49.8                VEG062G96
     K19G01S  C2019 04 04.30279 11 33 14.79 +13 49 36.6          21.1 GVEG062I52
     K19G01S  C2019 04 04.30391 11 33 14.15 +13 49 38.3          21.4 GVEG062I52
     K19G01S  C2019 04 04.30502 11 33 13.51 +13 49 38.3          21.4 GVEG062I52
     K19G01S  C2019 04 04.30613 11 33 12.78 +13 49 40.7          20.8 GVEG062I52
     K19G01S  C2019 04 04.34409411 32 49.55 +13 50 16.2          20.4 GVEG062H01
     K19G01S  C2019 04 04.35090311 32 45.42 +13 50 22.8          20.4 GVEG062H01
     K19G01S  C2019 04 04.35873611 32 40.70 +13 50 30.4          20.9 GVEG062H01
     K19G01S  C2019 04 04.36564511 32 36.53 +13 50 37.3          21.2 GVEG062H01
     K19G01S |C2019 04 05.11178 11 25 26.58 +14 04 09.1          21.4 VuEG062807
     K19G01S |C2019 04 05.11724 11 25 23.26 +14 04 14.3          21.1 VuEG062807
     K19G01S |C2019 04 05.12281 11 25 19.86 +14 04 19.7          21.1 VuEG062807
     K19G01S  C2019 04 05.13551 11 25 14.89 +14 03 14.1          21.0 GVEG062I52
     K19G01S  C2019 04 05.14236 11 25 10.82 +14 03 20.8          20.4 GVEG062I52
     K19G01S  C2019 04 05.14486 11 25 09.30 +14 03 23.3          21.1 GVEG062I52

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer B. M. Africano.  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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector
    + CCD.

Orbital elements:
2019 GS1                                                 Earth MOID = 0.0203 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 237.57424              (2000.0)            P               Q
n   1.38528729     Peri.  337.56776     +0.99912386     +0.01575986
a   0.7969715      Node    21.63749     +0.00503756     +0.87436482
e   0.4117631      Incl.    6.03550     -0.04154674     +0.48501318
P   0.71           H   24.5           G   0.15           U   9
Residuals in seconds of arc
190402 F51  0.2-  0.0     190404 I52  0.2+  0.0     190405 807  0.3+  0.1+
190402 F51  0.2+  0.1+    190404 I52  0.7+  1.2-    190405 807  0.1+  0.2+
190404 G96  0.8-  0.1+    190404 I52  0.1-  0.1+    190405 807  0.3-  0.4+
190404 G96  0.7+  0.1+    190404 H01  0.3+  0.0     190405 I52  0.2-  0.1+
190404 G96  0.4-  0.4+    190404 H01  0.1+  0.0     190405 I52  0.2+  0.0
190404 G96  0.9-  0.1-    190404 H01  0.3+  0.1-    190405 I52  0.1-  0.1+
190404 I52  0.5-  0.6-    190404 H01  0.2+  0.1+

Ephemeris:
2019 GS1                 a,e,i = 0.80, 0.41, 6                   q = 0.4688
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 03 06    14 42 28.7 +01 41 19   0.2001  1.1198   125.4    46.2    23.0
...
2019 03 21    13 38 25.8 +07 20 00   0.1405  1.1241   154.3    22.6    21.6
...
2019 03 29    12 34 09.7 +11 21 10   0.1228  1.1175   165.5    12.9    20.9
...
2019 04 04    11 36 13.5 +13 44 39   0.1199  1.1085   153.5    23.8    21.2
2019 04 05    11 26 31.0 +14 01 33   0.1204  1.1067   150.6    26.3    21.3
2019 04 06    11 16 56.0 +14 16 09   0.1210  1.1048   147.7    28.9    21.4
...
2019 04 12    10 24 14.2 +14 57 59   0.1296  1.0911   130.6    44.2    22.0
...
2019 04 20    09 31 22.2 +14 28 26   0.1493  1.0674   111.1    61.4    22.7
...
2019 05 05    08 33 47.2 +12 21 27   0.1940  1.0059    83.7    85.2    23.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-G62

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