[Iaude] MPEC B15: 2019 AH12 [a=1.26,e=0.28,i=22.2,H=26.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jan 16 09:47:17 EST 2019


M.P.E.C. 2019-B15                                Issued 2019 Jan. 16, 14:43 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2019 AH12
 
Observations:
     K19A12H* C2019 01 12.30150 05 46 41.57 -06 43 41.3          20.3 GVEB015G96
     K19A12H  C2019 01 12.30713 05 46 44.57 -06 46 39.2          19.9 GVEB015G96
     K19A12H  C2019 01 12.31838 05 46 50.47 -06 52 31.4          20.2 GVEB015G96
     K19A12H  C2019 01 12.39171 05 47 29.67 -07 30 09.7                VEB015G96
     K19A12H  C2019 01 12.39195 05 47 29.78 -07 30 17.1                VEB015G96
     K19A12H  C2019 01 12.39218 05 47 29.93 -07 30 24.3                VEB015G96
     K19A12H  C2019 01 12.39241 05 47 30.03 -07 30 31.6          20.6 GVEB015G96
     K19A12H  C2019 01 12.39278 05 47 30.22 -07 30 43.9          20.4 GVEB015I52
     K19A12H  C2019 01 12.39388 05 47 30.82 -07 31 16.2          20.3 GVEB015I52
     K19A12H  C2019 01 12.39499 05 47 31.39 -07 31 49.5          20.5 GVEB015I52
     K19A12H  C2019 01 12.39610 05 47 32.00 -07 32 23.4          21.2 GVEB015I52
     K19A12H KC2019 01 12.49752505 48 42.90 -08 16 39.0          20.1 GVEB015474
     K19A12H KC2019 01 12.49876405 48 43.48 -08 17 15.0          20.0 GVEB015474
     K19A12H KC2019 01 12.50000305 48 44.07 -08 17 50.2          20.9 GVEB015474
     K19A12H KC2019 01 12.50124005 48 44.67 -08 18 27.0          20.0 GVEB015474
     K19A12H |C2019 01 13.07730 05 53 52.07 -12 25 15.5          20.5 GUEB015807
     K19A12H |C2019 01 13.08131 05 53 53.55 -12 26 46.0          20.4 GUEB015807
     K19A12H |C2019 01 13.08522 05 53 54.99 -12 28 14.4          20.7 GUEB015807
     K19A12H |C2019 01 15.04981 06 05 10.78 -21 02 59.6          21.1 GUEB015807
     K19A12H |C2019 01 15.05637 06 05 12.03 -21 04 12.1          21.4 GUEB015807
     K19A12H |C2019 01 15.06957 06 05 14.54 -21 06 37.3          21.4 GUEB015807
 
Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    1.00-m f/10.0 astrograph + CCD.
G96 Mt. Lemmon Survey.  Observer 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, R. L. Seaman,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
 
Orbital elements:
2019 AH12                                                Earth MOID = 0.0140 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 104.46882              (2000.0)            P               Q
n   0.69488052     Peri.  127.77743     +0.49312319     -0.79310047
a   1.2623970      Node   288.95216     +0.63077482     +0.60897982
e   0.2750824      Incl.   22.21065     +0.59912656     +0.01162875
P   1.42           H   26.7           G   0.15           U   7
Residuals in seconds of arc
190112 G96 (0.1-  2.6-)   190112 I52  0.0   1.1-    190112 474  0.4-  0.3-
190112 G96 (0.4+  2.5-)   190112 I52  0.0   0.1-    190113 807  0.1+  0.2-
190112 G96  0.1+  0.6-    190112 I52  0.5-  0.1+    190113 807  0.0   0.1+
190112 G96  0.4+  0.8+    190112 I52  0.5-  0.3-    190113 807  0.1-  0.1-
190112 G96  0.1+  0.6+    190112 474  0.4+  0.1-    190115 807  0.0   0.1+
190112 G96  0.5+  0.4+    190112 474  0.0   0.1-    190115 807  0.1-  0.0
190112 G96  0.1+  0.1+    190112 474  0.3-  0.6+    190115 807  0.1+  0.1-

Ephemeris:
2019 AH12                a,e,i = 1.26, 0.28, 22                  q = 0.9151
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 17    18 43 17.3 +43 16 34   0.1810  0.9325    68.3   101.3    26.5
...
2019 01 01    19 05 58.8 +52 22 05   0.06786 0.9687    75.6   100.5    24.4
...
2019 01 09    04 00 36.2 +55 18 50   0.01637 0.9941   130.8    48.5    19.6
...
2019 01 15    06 04 52.0 -20 54 22   0.04729 1.0154   131.3    46.7    21.9
2019 01 16    06 08 41.2 -23 32 34   0.05481 1.0191   129.1    48.5    22.3
2019 01 17    06 11 44.2 -25 31 03   0.06243 1.0229   127.5    49.8    22.6
...
2019 01 23    06 22 27.1 -31 10 11   0.1090  1.0461   122.0    52.9    23.9
...
2019 01 31    06 30 10.7 -33 11 25   0.1717  1.0788   119.0    53.0    25.0
...
2019 02 15    06 43 17.0 -32 48 15   0.2887  1.1432   115.8    51.0    26.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B15



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