• MPC Preparation (Info)

  • MPEC 2021-G110 : 2019 FZ

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    M.P.E.C. 2021-G110                                Issued 2021 April 9, 00:03 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 FZ                                 
    
    
                               Revision to MPEC 2019-F128                           
    
    Additional Observations:
         K19F00Z  C2021 04 06.24810804 43 55.271-00 12 00.31         24.04GVEG110T14
         K19F00Z  C2021 04 06.25186304 43 56.157-00 11 57.43         23.84GVEG110T14
         K19F00Z  C2021 04 06.25561904 43 57.038-00 11 54.20         23.89GVEG110T14
         K19F00Z  C2021 04 07.22709404 47 45.129+00 01 03.08         23.79GVEG110T14
         K19F00Z  C2021 04 07.23084904 47 46.000+00 01 06.06         24.01GVEG110T14
         K19F00Z  C2021 04 07.23461604 47 46.880+00 01 09.15         23.68GVEG110T14
         K19F00Z  C2021 04 07.23837104 47 47.740+00 01 12.13         24.33GVEG110T14
         K19F00Z  C2021 04 07.24213904 47 48.616+00 01 15.11         23.99GVEG110T14
         K19F00Z  C2021 04 07.24589304 47 49.493+00 01 18.09         23.86GVEG110T14
    
    Observer details:
    T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT).  Observers H. Januszewski, C.
        Crowder.  Measurer D. J. Tholen.  3.6-m f/4.1 reflector + MegaCam.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    210406 T14 53.0-  7.5-    210407 T14 52.0-  7.6-    MPO508626   -0.03 days
    
    Orbital elements:
    2019 FZ                                             PHA, Earth MOID = 0.0110 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M 312.46751              (2000.0)            P               Q
    n   1.19923385     Peri.  139.92585     +0.87022767     +0.48235359
    a   0.8774050      Node   192.46250     -0.47819584     +0.87594480
    e   0.6287651      Incl.   27.66424     +0.11845904     -0.00746486
    P   0.82           H   21.4           G   0.15           U   3
    Residuals in seconds of arc
    190327 T05  0.1+  0.2-    190330 A48  0.2+  0.8-    190403 T08  0.4-  0.2+
    190327 T05  0.1+  0.2-    190330 A48  0.1+  0.3-    190403 T08  0.1+  0.2-
    190327 T05  0.2+  0.2-    190330 A48  0.3-  0.6+    190403 T08  0.0   0.1+
    190327 T05  0.1+  0.0     190331 I52  0.1-  0.1+    190403 246  0.3+  0.1+
    190327 T05  0.1+  0.0     190331 I52  0.1+  0.2-    190403 246  0.7+  0.3-
    190327 T05  0.4+  0.2+    190331 I52  0.0   0.0     190403 246  0.6+  0.1-
    190327 L01  0.0   0.0     190331 I52  0.2-  0.0     190403 246  0.3+  0.1-
    190327 L01  0.4-  0.1+    190331 T05  0.2-  0.2+    190403 246  0.2+  0.2-
    190327 L01  0.2-  0.3-    190331 T05  0.3+  0.0     190403 246  0.1+  0.2+
    190328 H21  0.5+  0.3-    190331 T05  0.1+  0.2-    190403 246  0.3+  0.3-
    190328 H21  0.4+  0.0     190331 T05  0.4+  0.2+    190405 I52  0.0   0.1+
    190328 H21  0.1+  0.1-    190331 T05  0.0   0.1-    190405 I52  0.1-  0.2+
    190328 H21  0.0   0.1-    190331 T05  0.3+  0.0     190405 I52  0.1-  0.1+
    190328 H21  0.1-  0.2-    190331 T05  0.2+  0.1-    190405 I52  0.1+  0.0
    190328 W88  0.0   0.1+    190331 T05  0.2+  0.0     190405 L18  0.4-  0.4-
    190328 I52  0.0   0.2-    190331 A48  0.2-  0.6+    190405 L18  1.0+  0.8-
    190328 I52  0.1-  0.3+    190331 A48  0.1+  0.1-    190405 L18 (0.2+  1.7+)
    190328 I52  0.1+  0.1+    190331 A48  0.3+  0.7+    190405 L18  0.0   0.6-
    190328 W88  0.1+  0.4+    190331 A48  0.6+  0.1+    190406 I52  0.3-  0.0
    190328 R57  0.0   0.1-    190331 C95  0.2-  0.0     190406 I52  0.3+  0.1-
    190328 R57  0.0   0.0     190331 C95  1.0-  0.3+    190406 I52  0.1-  0.3-
    190328 R57  0.1-  0.2-    190331 C95  0.4-  1.0+    190406 I52  0.2-  0.1+
    190328 R57  0.2-  0.2-    190401 I52  0.3-  0.0     190406 246  0.0   0.1-
    190328 R57  0.5-  0.1+    190401 I52  0.3-  0.1+    190406 246  0.3+  0.3-
    190328 E23  0.1-  0.1+    190401 I52  0.0   0.1-    190406 246  0.0   0.2+
    190328 E23  0.1-  0.4+    190401 I52  0.0   0.1-    190406 246  0.1-  0.1-
    190328 E23  0.0   0.2+    190401 474  0.2+  0.0     190406 246  0.1-  0.1-
    190328 J95  0.5+  0.1+    190401 474  0.1-  0.3-    190406 246  0.2+  0.1-
    190328 958  0.7-  1.0+    190401 474  0.4-  0.3+    190406 246  0.3+  0.1-
    190328 J95  0.1-  0.1+    190401 474  0.4-  0.8-    190406 K87  0.6-  0.5+
    190328 J95  0.2+  0.4-    190401 C97  0.1-  0.3+    190406 K87  0.2-  0.1-
    190328 958  1.3-  0.7+    190401 C97 (5.8-  3.5+)   190406 K87  0.2-  0.0
    190328 958  0.5-  0.5+    190401 C97 (9.8-  4.9+)   190407 I52  0.1-  0.1+
    190329 I52  0.1-  0.1+    190401 C97 (9.2-  8.8+)   190407 I52  0.0   0.1-
    190329 I52  0.1-  0.1-    190401 246  0.5-  0.0     190407 I52  0.4-  0.8+
    190329 I52  0.0   0.1-    190401 246  0.2-  1.1-    190408 I52  0.1+  0.1+
    190329 I52  0.0   0.1-    190401 246 (3.4+  0.3-)   190408 I52  0.2+  0.1+
    190329 I52  0.0   0.2-    190401 246  0.3-  0.1-    190408 I52  0.3-  0.2+
    190329 I52  0.3+  0.1-    190401 246  0.5+  0.1+    190408 703  0.7+  0.1-
    190329 I52  0.3-  0.2+    190401 246  0.5+  0.1-    190408 703  0.7-  0.1+
    190329 I52  0.3-  0.1+    190401 246  0.0   0.4-    190408 703  0.3+  0.2-
    190329 I47  0.2-  0.9+    190402 I52  0.0   0.1+    190409 691  0.1+  0.5+
    190329 I47  0.1-  0.2-    190402 I52  0.3-  0.1+    190409 691  0.0   0.4+
    190329 I47  0.2+  0.0     190402 I52  0.1-  0.1+    190409 I52  0.3+  0.3+
    190329 711  0.0   0.1+    190402 I52  0.2-  0.1+    190409 I52  0.1+  0.2+
    190329 711  0.3+  0.3+    190402 703  0.1-  0.4-    190409 I52  0.2-  0.0
    190329 711  0.5+  0.2+    190402 703  0.1-  0.1-    190410 I52  0.1+  0.2-
    190329 703  0.0   0.1-    190402 703  0.3-  0.1-    190410 I52  0.2-  0.2-
    190329 703  0.2-  0.0     190402 703  0.1-  0.0     190410 I52  0.1-  0.2+
    190329 703  0.0   0.3+    190403 I52  0.2+  0.0     190410 I52  0.1-  0.2-
    190329 703  0.1-  0.1+    190403 I52  0.0   0.4+    210406 T14  0.0   0.0
    190329 T08  0.3-  0.1+    190403 I52  0.0   0.3-    210406 T14  0.0   0.1-
    190329 T08  0.6+  0.2-    190403 I52  0.1+  0.0     210406 T14  0.0   0.1+
    190329 T08  0.1-  0.3-    190403 I52  0.1-  0.1-    210407 T14  0.0   0.1-
    190329 T08  0.2-  0.2-    190403 I52  0.1+  0.1+    210407 T14  0.0   0.1-
    190329 204  0.1-  0.2+    190403 I52  0.0   0.1+    210407 T14  0.1+  0.0
    190329 204  0.5-  0.1-    190403 I52  0.1+  0.2-    210407 T14  0.1-  0.0
    190329 204  0.2-  0.4+    190403 T08  0.2-  0.1+    210407 T14  0.0   0.0
    190330 A48  0.2+  0.7-    190403 T08  0.3-  0.3+    210407 T14  0.1+  0.0
    
    Ephemeris:
    2019 FZ                  a,e,i = 0.88, 0.63, 28                  q = 0.3257
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 03 10    02 34 07.4 -07 19 14   1.0973  0.8582    48.2    59.6    23.4
    ...
    2021 03 25    03 51 43.3 -03 12 24   1.2021  1.0185    54.2    52.6    23.8
    ...
    2021 04 02    04 26 45.5 -01 11 07   1.2752  1.0911    55.8    49.2    24.0
    ...
    2021 04 08    04 50 44.8 +00 11 14   1.3349  1.1402    56.3    46.9    24.1
    2021 04 09    04 54 34.8 +00 24 10   1.3452  1.1480    56.3    46.5    24.1
    2021 04 10    04 58 22.0 +00 36 52   1.3555  1.1556    56.3    46.2    24.1
    ...
    2021 04 16    05 20 14.2 +01 48 03   1.4188  1.1989    56.2    44.1    24.2
    ...
    2021 04 24    05 47 23.4 +03 09 33   1.5051  1.2502    55.5    41.5    24.4
    ...
    2021 05 09    06 33 32.4 +05 02 54   1.6673  1.3279    52.8    37.3    24.6
    
    A. U. Tomatic                (C) Copyright 2021 MPC           M.P.E.C. 2021-G110
    


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