[Iaude] MPEC X61: 2019 XF1 [a=1.24,e=0.15,i=16.2,H=22.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 5 10:17:52 EST 2019


M.P.E.C. 2019-X61                              Issued 2019 December 5, 15:16 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 XF1                                    


Observations:
     K19X01F* C2019 12 02.42822 08 47 08.18 +33 53 49.8          21.6 GVEX061G96
     K19X01F  C2019 12 02.43341 08 47 07.57 +33 53 37.0          21.4 GVEX061G96
     K19X01F  C2019 12 02.43859 08 47 07.04 +33 53 23.6          21.5 GVEX061G96
     K19X01F  C2019 12 02.44377 08 47 06.48 +33 53 10.3          21.3 GVEX061G96
     K19X01F  C2019 12 02.46422 08 47 04.24 +33 52 19.2          20.7 GVEX061I52
     K19X01F  C2019 12 02.46755 08 47 03.85 +33 52 09.8          21.1 GVEX061I52
     K19X01F  C2019 12 02.47089 08 47 03.47 +33 52 00.7          21.6 GVEX061I52
     K19X01F  C2019 12 02.47422 08 47 03.01 +33 51 52.3          20.7 GVEX061I52
     K19X01F  C2019 12 03.37782 08 45 33.44 +33 12 41.2          21.1 GVEX061I52
     K19X01F  C2019 12 03.38282 08 45 32.77 +33 12 27.7          21.7 GVEX061I52
     K19X01F  C2019 12 03.38532 08 45 32.60 +33 12 21.1          20.9 GVEX061I52
     K19X01F  C2019 12 03.41803 08 45 28.75 +33 10 57.3          21.5 GVEX061G96
     K19X01F  C2019 12 03.41947 08 45 28.59 +33 10 52.8          21.1 GVEX061G96
     K19X01F  C2019 12 03.42092 08 45 28.44 +33 10 49.5          21.3 GVEX061G96
     K19X01F  C2019 12 03.42237 08 45 28.26 +33 10 45.7          21.7 GVEX061G96
     K19X01F  C2019 12 03.53468208 45 16.870+33 05 56.47         21.94wUEX061F52
     K19X01F  C2019 12 03.54668808 45 15.450+33 05 25.54         21.37wUEX061F52
     K19X01F  C2019 12 03.55882908 45 14.003+33 04 54.08         21.26wUEX061F52
     K19X01F  C2019 12 04.15666 08 44 09.69 +32 38 17.7          21.5 VVEX061033
     K19X01F  C2019 12 04.16023 08 44 09.26 +32 38 08.0          21.8 VVEX061033
     K19X01F  C2019 12 04.16381 08 44 08.83 +32 37 58.7          22.0 VVEX061033
     K19X01F  C2019 12 05.08026 08 42 28.22 +31 57 03.4          21.5 VVEX061033
     K19X01F  C2019 12 05.08383 08 42 27.78 +31 56 54.0          21.0 VVEX061033
     K19X01F  C2019 12 05.08740 08 42 27.35 +31 56 44.6          21.4 VVEX061033
     K19X01F  C2019 12 05.09097 08 42 26.91 +31 56 34.7          22.0 VVEX061033
     K19X01F KC2019 12 05.12706308 42 22.36 +31 55 00.4          21.3 GVEX061L01
     K19X01F KC2019 12 05.12943008 42 22.10 +31 54 53.6          21.2 GVEX061L01
     K19X01F KC2019 12 05.13179408 42 21.76 +31 54 47.5          21.2 GVEX061L01
     K19X01F KC2019 12 05.29753608 42 04.23 +31 47 19.8          20.8 VuEX061H21
     K19X01F KC2019 12 05.30334708 42 03.51 +31 47 04.2          20.8 VuEX061H21
     K19X01F KC2019 12 05.30877308 42 02.81 +31 46 50.0          20.8 VuEX061H21

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A. 
   Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. 
   Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  Measurers 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, D. Rankin, R. L. Seaman,
    F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 
   astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls, D. Rankin.  
    Measurers 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, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m 
   reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
   K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 XF1                                                 Earth MOID = 0.1797 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 185.93485              (2000.0)            P               Q
n   0.71408941     Peri.   94.10358     +0.95246886     -0.12229127
a   1.2396554      Node   273.08511     +0.00198870     +0.91836444
e   0.1502455      Incl.   16.22543     +0.30462949     +0.37636631
P   1.38           H   22.3           G   0.15           U   8
Residuals in seconds of arc
191202 G96  0.1-  0.5-    191203 G96  0.2-  0.4+    191205 033  0.1-  0.1+
191202 G96  0.5-  0.0     191203 G96  0.1-  0.4-    191205 033  0.0   0.3+
191202 G96  0.0   0.2-    191203 G96  0.1+  0.1+    191205 033  0.0   0.0
191202 G96  0.2+  0.3-    191203 G96  0.0   0.0     191205 L01  0.2-  0.1-
191202 I52  0.6+  1.1+    191203 F52  0.1+  0.3-    191205 L01  0.2+  0.5-
191202 I52  0.4+  0.2+    191203 F52  0.1+  0.1-    191205 L01  0.4-  0.2-
191202 I52  0.3+  0.3-    191203 F52  0.0   0.0     191205 H21  0.3+  0.1+
191202 I52  0.8-  0.1-    191204 033  0.0   0.1+    191205 H21  0.3+  0.0
191203 I52  0.3+  0.6+    191204 033  0.1-  0.1-    191205 H21  0.1+  0.2+
191203 I52  0.9-  0.1-    191204 033  0.2-  0.2+
191203 I52  0.6+  0.2-    191205 033  0.1-  0.0

Ephemeris:
2019 XF1                 a,e,i = 1.24, 0.15, 16                  q = 1.0534
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 05    08 55 15.4 +49 52 02   0.3539  1.1041    99.1    62.5    22.5
...
2019 11 20    08 59 32.3 +41 54 38   0.3109  1.1333   110.1    55.0    22.0
...
2019 11 28    08 53 20.0 +36 56 47   0.2877  1.1505   118.1    49.2    21.7
...
2019 12 04    08 44 26.9 +32 45 26   0.2719  1.1638   125.2    43.8    21.5
2019 12 05    08 42 36.9 +32 00 53   0.2695  1.1661   126.5    42.8    21.4
2019 12 06    08 40 41.1 +31 15 34   0.2671  1.1684   127.8    41.8    21.4
...
2019 12 12    08 27 08.0 +26 27 30   0.2553  1.1821   136.2    35.2    21.1
...
2019 12 20    08 04 35.0 +19 28 33   0.2467  1.2008   148.3    25.5    20.8
...
2020 01 04    07 17 08.4 +06 43 30   0.2616  1.2359   163.1    13.4    20.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X61




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