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  • MPEC 2019-A128: 2019 AS5

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    M.P.E.C. 2019-A128                               Issued 2019 Jan.  9, 01:35 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 AS5
    
    Observations:
         K19A05S* C2019 01 08.35867 08 06 27.31 +25 54 42.3          18.8 GVEA128G96
         K19A05S  C2019 01 08.36374 08 06 17.54 +25 51 40.9          19.9 GVEA128G96
         K19A05S  C2019 01 08.37393 08 05 58.96 +25 45 45.9          19.3 GVEA128G96
         K19A05S  C2019 01 08.39731 08 05 21.01 +25 33 03.7          18.8 GVEA128I52
         K19A05S  C2019 01 08.39777 08 05 20.42 +25 32 49.2          19.1 GVEA128I52
         K19A05S  C2019 01 08.39824 08 05 19.69 +25 32 35.1          18.8 GVEA128I52
         K19A05S  C2019 01 08.39870 08 05 19.03 +25 32 20.5          19.5 GVEA128I52
         K19A05S KC2019 01 08.52717 08 03 33.03 +24 38 53.6          20.5 RoEA128291
         K19A05S KC2019 01 08.52780 08 03 32.88 +24 38 41.0          20.2 RoEA128291
         K19A05S KC2019 01 08.52842 08 03 32.72 +24 38 28.2          20.0 RoEA128291
         K19A05S  C2019 01 08.63835408 03 42.400+24 25 15.98         20.65GVEA128T12
         K19A05S  C2019 01 08.63898908 03 42.185+24 25 06.00         20.64GVEA128T12
         K19A05S  C2019 01 08.64026108 03 41.757+24 24 46.09         20.64GVEA128T12
         K19A05S KC2019 01 08.92969508 07 16.939+23 47 25.50         21.2 GVEA128J04
         K19A05S KC2019 01 08.94845108 07 07.102+23 46 51.34         21.3 GVEA128J04
         K19A05S KC2019 01 08.96721808 06 56.591+23 46 14.10         21.3 GVEA128J04
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. J. Brucker.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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 A. R. Gibbs.
        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.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
        M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
        reflector + CCD.
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Hung.  Measurer
        D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
    
    Orbital elements:
    2019 AS5                                                 Earth MOID = 0.0001 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  98.80805              (2000.0)            P               Q
    n   0.62985009     Peri.  294.35904     +0.75343600     -0.65741678
    a   1.3478594      Node   106.74637     +0.60761263     +0.68932396
    e   0.3925366      Incl.    0.70133     +0.25127891     +0.30436107
    P   1.56           H   32.2           G   0.15           U   5
    Residuals in seconds of arc
    190108 G96  0.3+  0.6-    190108 I52  0.2+  0.3+    190108 T12  0.0   0.0
    190108 G96  0.3-  0.0     190108 291  0.5-  0.1-    190108 J04  0.2-  0.0
    190108 G96  0.3-  0.3-    190108 291  0.2-  0.2+    190108 J04  0.0   0.3-
    190108 I52  0.8-  0.2+    190108 291  0.1-  0.0     190108 J04  0.2+  0.1+
    190108 I52  0.4+  0.0     190108 T12  0.1-  0.0
    190108 I52  0.0   0.6+    190108 T12  0.0   0.0
    
    Ephemeris:
    2019 AS5                 a,e,i = 1.35, 0.39, 1                   q = 0.8188
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 12 10    19 59 54.1 -43 49 55   0.1796  0.8581    41.3   130.8    33.9
    ...
    2018 12 25    20 14 45.3 -45 14 50   0.08373 0.9144    33.0   144.1    34.1
    ...
    2019 01 02    20 17 16.2 -45 34 08   0.03566 0.9523    29.0   150.0    33.3
    ...
    2019 01 08    20 00 18.5 -09 30 27   0.0001940.9832    16.9   163.1    25.8
    2019 01 09    08 05 48.3 +23 48 09   0.0058260.9891   169.0    10.9    21.7
    2019 01 10    08 05 32.3 +23 11 38   0.01173 0.9950   170.1     9.8    23.2
    ...
    2019 01 16    08 05 11.7 +22 43 50   0.04739 1.0309   175.9     3.9    26.0
    ...
    2019 01 24    08 05 03.9 +22 36 14   0.09650 1.0804   174.7     4.8    27.7
    ...
    2019 02 08    08 07 09.0 +22 16 44   0.1983  1.1750   160.4    16.3    29.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A128
    

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