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  • MPEC 2020-K148 : 2019 FH

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    M.P.E.C. 2020-K148                                 Issued 2020 May 24, 02:04 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 FH                                 
    
    
                               Revision to MPEC 2019-F56                            
    
    Additional Observations:
         K19F00H  C2020 05 21.48127716 10 37.113-22 29 03.26         22.70GVEK148T14
         K19F00H  C2020 05 21.48245916 10 36.973-22 29 02.85         22.88GVEK148T14
         K19F00H  C2020 05 21.48364816 10 36.832-22 29 02.44         22.50GVEK148T14
         K19F00H  C2020 05 22.34557316 08 56.074-22 24 01.50         22.87GVEK148T14
         K19F00H  C2020 05 22.34675116 08 55.936-22 24 01.18         22.72GVEK148T14
         K19F00H  C2020 05 22.34793216 08 55.784-22 24 00.66         23.10GVEK148T14
    
    Observer details:
    T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT).  Observer 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
    200521 T14 17.4-  3.1-    200522 T14 17.3-  3.3-    MPO477912   -0.04 days
    
    Orbital elements:
    2019 FH                                             PHA, Earth MOID = 0.0355 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 256.47796              (2000.0)            P               Q
    n   0.52193287     Peri.  152.30405     +0.67457648     -0.73534138
    a   1.5277758      Node   255.19582     +0.66426171     +0.64303854
    e   0.7741537      Incl.    3.85255     +0.32202944     +0.21394976
    P   1.89           H   20.2           G   0.15           U   2
    Residuals in seconds of arc
    190318 T08  0.1+  0.1+    190321 807  0.1-  0.0     190329 I52  0.0   0.1-
    190318 T08  0.2-  0.2-    190321 807  0.1-  0.1-    190329 K87  0.6-  0.4+
    190318 T08  0.1+  0.2-    190321 807  0.1-  0.0     190329 K87  1.2-  0.7+
    190318 T08 (1.6-  0.9+)   190321 807  0.0   0.1-    190329 K87  0.8-  0.6+
    190318 K61 (6.0-  1.5+)   190321 807  0.1+  0.1-    190330 291  0.2+  0.1+
    190318 K61 (5.8-  1.3+)   190321 246  0.0   0.1-    190330 291  0.0   0.2+
    190319 807  0.1+  0.1+    190321 246  0.5-  0.2-    190330 291  0.1+  0.2+
    190319 807  0.0   0.0     190321 246  0.1-  0.4+    190330 T12  0.1+  0.1+
    190319 807  0.1-  0.2+    190321 246  0.3+  0.1+    190331 691  0.1+  0.2+
    190319 V01  0.2-  0.1+    190321 246  0.4+  0.2+    190331 691  0.1+  0.3+
    190319 V01  0.6-  0.1+    190321 246  0.1+  0.3-    190331 691  0.2-  0.2+
    190319 V01  1.0-  0.1-    190321 246  0.2-  0.3-    190401 291  0.0   0.0
    190319 P93  0.1-  0.5+    190321 246  0.2-  0.0     190401 291  0.2+  0.1+
    190319 P93  0.0   0.7-    190321 246  0.3+  0.2+    190401 291  0.1+  0.2+
    190319 P93  0.3+  0.5-    190321 B74  0.2-  0.2-    190401 I52  0.0   0.0
    190319 P93  1.1+  1.2+    190321 B74  0.3+  0.1-    190401 I52  0.2+  0.0
    190319 900  0.0   0.3-    190321 B74  0.4+  0.2+    190401 I52  0.2-  0.1-
    190319 900  0.2-  0.2-    190321 K87  0.5-  0.2-    190401 I52  0.2+  1.2+
    190319 K87  0.6+  0.1-    190321 K87  0.7-  0.1-    190402 I52  0.1-  0.0
    190319 K87  0.4+  0.0     190321 K87  0.1-  0.6+    190402 I52  0.1+  0.0
    190319 K87  0.5+  0.0     190321 K87  0.4+  0.0     190402 I52  0.2-  0.1+
    190319 K87  0.6+  0.0     190321 K88  0.1-  0.1+    190402 I52  0.1+  0.0
    190319 K87  0.4+  0.0     190321 K88  0.0   0.1-    190402 691  0.5+  0.0
    190319 K87  0.3+  0.0     190321 K74  0.1+  0.1-    190402 691  0.4-  0.4+
    190319 K87  0.3+  0.2-    190321 K88  0.2+  0.0     190402 691  0.2-  0.1+
    190319 K38  0.5+  0.2-    190321 K74  0.0   0.4-    190405 691  0.2+  0.3+
    190319 203  0.3+  0.4-    190321 K74  0.0   0.3-    190405 691  0.0   0.3+
    190319 K38  0.1+  0.1-    190321 K74  0.1-  0.5-    190405 691  0.0   0.1+
    190319 I93  0.5+  0.5+    190323 H21  0.0   0.2-    190405 T12  0.1-  0.0
    190319 203  0.2-  0.3-    190323 H21  0.2+  0.0     190405 T12  0.0   0.0
    190319 I93  0.2+  0.0     190323 H21  0.1-  0.2+    190406 G96  0.3+  0.0
    190319 K38  0.2-  0.3+    190323 C95  0.1+  0.1-    190406 G96  0.0   0.4+
    190319 204  0.1+  0.1-    190323 C95  1.0+  0.7-    190406 G96  0.0   0.1+
    190319 203  0.2+  0.4+    190323 C95  0.4-  0.2+    190410 807  0.1-  0.2-
    190319 204  0.0   0.0     190324 J95  0.1-  0.0     190410 807  0.1-  0.1-
    190319 204  0.3+  0.2+    190324 J95  0.0   0.0     190410 807  0.1+  0.1+
    190319 I93  0.4-  0.7+    190324 J95  0.0   0.1-    190410 I52  0.0   0.1-
    190319 J95  0.0   0.2+    190325 807  0.0   0.0     190410 I52  0.2+  0.4+
    190319 J95  0.2-  0.5-    190325 807  0.0   0.0     190410 I52  0.9+  0.0
    190319 J95  0.3-  0.4+    190325 807  0.1-  0.0     190414 I52  0.8+  1.2-
    190320 W34  0.7+  0.3-    190325 I52  0.3-  0.2-    190414 I52  0.2+  0.1+
    190320 W34  0.1-  0.5+    190325 I52  0.0   0.1+    190414 I52  0.6+  0.1-
    190320 W34  0.4+  0.2+    190325 I52  0.0   0.2+    190422 291  0.1+  0.1+
    190320 W34  0.3-  0.1-    190326 I52  0.1-  0.4-    190422 291  0.2+  0.0
    190320 W34  0.7-  0.5+    190326 I52  0.2+  0.2-    190422 291  0.1-  0.1+
    190320 K88  0.3-  0.3-    190326 I52  0.1-  0.1-    190424 291  0.2+  0.1-
    190320 K88  0.2-  0.0     190326 I52  0.1-  0.0     190424 291  0.1-  0.5-
    190320 K88  0.2-  0.1-    190326 T08  0.9+  0.0     190424 291  0.7-  1.1-
    190320 K88  0.1-  0.1-    190326 T08  0.3-  0.2+    190427 H21  0.3+  0.3-
    190320 K88  0.2+  0.3-    190326 T08  0.3-  0.1+    190427 H21  0.3+  0.4-
    190320 K51  0.1-  0.1-    190326 T08  0.0   0.1+    190427 H21  0.2+  0.1-
    190320 K51  0.0   0.1-    190327 I15  0.9+  0.1-    190524 695  0.0   0.2+
    190320 K51  0.1+  0.0     190327 I15  0.3+  0.8-    190524 695  0.3+  0.1+
    190320 K87  0.8+  0.6-    190327 I15  0.2+  0.7+    190524 695  0.4+  0.3+
    190320 K87  0.5+  0.5-    190328 A48  0.2-  0.7-    200521 T14  0.0   0.0
    190320 K87  0.5+  0.5-    190328 A48  0.2-  0.2+    200521 T14  0.0   0.0
    190320 K74  0.1-  0.6+    190328 A48  0.1+  0.2+    200521 T14  0.0   0.0
    190320 K74  0.3-  0.3-    190328 A48  0.1+  0.5+    200522 T14  0.0   0.1+
    190320 K74  0.5-  0.4-    190329 I52  0.5-  0.5-    200522 T14  0.1+  0.0
    190320 K74  0.4-  0.4-    190329 I52  0.1-  0.1-    200522 T14  0.1-  0.1+
    190320 K74  0.5-  0.4-    190329 I52  0.0   0.0
    
    Ephemeris:
    2019 FH                  a,e,i = 1.53, 0.77, 4                   q = 0.3450
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 04 24    16 52 44.4 -24 06 56   1.6703  2.5197   139.3    15.1    24.2
    ...
    2020 05 09    16 33 02.5 -23 27 43   1.4955  2.4623   158.4     8.7    23.6
    ...
    2020 05 17    16 19 09.1 -22 53 04   1.4273  2.4283   169.3     4.4    23.3
    ...
    2020 05 23    16 07 38.7 -22 20 05   1.3893  2.4013   177.5     1.1    23.0
    2020 05 24    16 05 40.0 -22 14 01   1.3841  2.3966   178.5     0.6    22.9
    2020 05 25    16 03 40.6 -22 07 49   1.3792  2.3919   178.5     0.7    22.9
    ...
    2020 05 31    15 51 36.7 -21 27 39   1.3571  2.3631   170.5     4.0    23.1
    ...
    2020 06 08    15 35 47.3 -20 28 24   1.3457  2.3223   159.1     9.0    23.3
    ...
    2020 06 23    15 10 02.7 -18 34 55   1.3743  2.2390   138.5    17.5    23.6
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-K148
    


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