[Iaude] MPEC X54: 2019 XX [a=1.99,e=0.48,i=5.4,H=23.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 4 18:53:29 EST 2019


M.P.E.C. 2019-X54                              Issued 2019 December 4, 23:52 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 XX                                     


Observations:
     K19X00X* C2019 12 03.39531901 44 05.29 -10 43 11.6          19.32oVEX054T08
     K19X00X  C2019 12 03.39917701 44 06.41 -10 42 51.3          19.55oVEX054T08
     K19X00X  C2019 12 03.40660901 44 08.58 -10 42 11.0          19.69oVEX054T08
     K19X00X  C2019 12 03.41875801 44 12.00 -10 41 08.2          19.72oVEX054T08
     K19X00X bC2019 12 03.75697401 46 10.21 -10 12 21.7          19.5 GVEX054L01
     K19X00X bC2019 12 03.75972901 46 11.03 -10 12 07.6          19.7 GVEX054L01
     K19X00X bC2019 12 03.76169001 46 11.55 -10 11 56.7          19.5 GVEX054L01
     K19X00X KC2019 12 03.82393601 46 31.44 -10 06 34.1          19.6 GVEX054J95
     K19X00X KC2019 12 03.83010301 46 33.31 -10 06 01.4          19.7 GVEX054J95
     K19X00X KC2019 12 03.83663701 46 35.31 -10 05 26.7          19.6 GVEX054J95
     K19X00X KC2019 12 03.83808 01 46 34.67 -10 05 11.1          18.6 GVEX054K63
     K19X00X KC2019 12 03.84596 01 46 37.00 -10 04 30.9          19.5 GVEX054K63
     K19X00X KC2019 12 03.84920 01 46 37.99 -10 04 12.4          19.2 GVEX054K63
     K19X00X KC2019 12 03.86172 01 46 40.89 -10 03 09.2          19.0 RoEX054K88
     K19X00X KC2019 12 03.86429 01 46 41.70 -10 02 55.1          19.4 RoEX054K88
     K19X00X KC2019 12 04.01705 01 47 38.86 -09 48 57.8          19.7 GVEX054734
     K19X00X KC2019 12 04.02568 01 47 41.59 -09 48 11.0          19.4 GVEX054734
     K19X00X KC2019 12 04.03441 01 47 44.24 -09 47 26.4          19.5 GVEX054734
     K19X00X KC2019 12 04.04317 01 47 46.96 -09 46 39.7          20.1 GVEX054734
     K19X00X KC2019 12 04.12754001 48 11.61 -09 39 02.6          19.6 VuEX054H21
     K19X00X KC2019 12 04.13184701 48 12.89 -09 38 38.9          19.7 VuEX054H21
     K19X00X KC2019 12 04.13615601 48 14.22 -09 38 15.8          19.6 VuEX054H21
     K19X00X KC2019 12 04.14075501 48 15.61 -09 37 50.7          19.7 VuEX054H21
     K19X00X KC2019 12 04.43850601 49 57.70 -09 07 42.8          19.5 GVEX054474
     K19X00X KC2019 12 04.44028601 49 58.25 -09 07 32.1          19.6 GVEX054474
     K19X00X KC2019 12 04.44206601 49 58.82 -09 07 22.7          19.5 GVEX054474
     K19X00X KC2019 12 04.80278 01 52 09.06 -08 36 04.4          18.6 GVEX054K87
     K19X00X KC2019 12 04.80394 01 52 09.38 -08 35 57.3          19.9 GVEX054K87
     K19X00X KC2019 12 04.80486 01 52 09.66 -08 35 51.9          20.0 GVEX054K87
     K19X00X KC2019 12 04.83888 01 52 20.68 -08 32 30.7          18.8 RVEX054K51
     K19X00X KC2019 12 04.84051 01 52 21.22 -08 32 20.8          18.6 RVEX054K51
     K19X00X KC2019 12 04.84213 01 52 21.76 -08 32 11.7          18.6 RVEX054K51
     K19X00X KC2019 12 04.84342 01 52 21.99 -08 32 04.7          19.5 GVEX054595
     K19X00X KC2019 12 04.84442 01 52 21.66 -08 32 00.6          19.1 RoEX054K88
     K19X00X KC2019 12 04.84786 01 52 22.79 -08 31 40.4          18.8 RoEX054K88
     K19X00X KC2019 12 04.85131 01 52 23.91 -08 31 20.4          19.0 RoEX054K88
     K19X00X KC2019 12 04.85151 01 52 24.56 -08 31 18.0          19.5 GVEX054595
     K19X00X KC2019 12 04.85500601 52 25.67 -08 30 56.4          19.5 GVEX054L01
     K19X00X KC2019 12 04.85853201 52 26.81 -08 30 36.1          19.8 GVEX054L01
     K19X00X KC2019 12 04.85928 01 52 27.09 -08 30 33.0          19.6 GVEX054595
     K19X00X KC2019 12 04.86205501 52 27.96 -08 30 15.7          19.5 GVEX054L01
     K19X00X KC2019 12 04.86556901 52 29.12 -08 29 54.8          19.6 GVEX054L01
     K19X00X pC2019 12 04.87260501 52 31.40 -08 29 13.8          19.6 GVEX054L01
     K19X00X  C2019 12 04.89008 01 52 37.40 -08 27 39.5          19.6 VVEX054033
     K19X00X  C2019 12 04.89075 01 52 37.62 -08 27 35.5          19.9 VVEX054033
     K19X00X  C2019 12 04.89144 01 52 37.83 -08 27 30.8          19.3 VVEX054033

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
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.
595 Farra d'Isonzo.  Observers F. Bressan, E. Pettarin.  Measurer E. Pettarin. 
    0.61-m f/4.5 reflector + CCD.
734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin.  
    Measurer D. Cromer.  0.69-m reflector + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
   astrograph + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
   + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero, R. Furgoni. 
    Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.4-m 
   f/3.2 Newtonian reflector + CCD.
K87 Dettelbach Vineyard Observatory.  Observer B. Haeusler.  0.3-m f/5.7 
   Schmidt-Cassegrain + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
   K. Korlevic.  1.0-m f/2.9 reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze, H. 
   Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze, H. 
   Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N. Erasmus. 
    0.5-m reflector + CCD.

Orbital elements:
2019 XX                                                  Earth MOID = 0.0470 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  61.04284              (2000.0)            P               Q
n   0.35170709     Peri.  351.58063     +0.26724585     -0.95906770
a   1.9876899      Node    82.88037     +0.88951708     +0.20815268
e   0.4817168      Incl.    5.41503     +0.37059279     +0.19199375
P   2.80           H   23.5           G   0.15           U   7
Residuals in seconds of arc
191203 T08  0.5-  0.7-    191204 734  0.1+  1.1+    191204 595  0.5+  0.3-
191203 T08  0.1-  0.5-    191204 734  0.5-  1.0-    191204 K88  0.2-  0.3+
191203 T08  0.8+  1.0+    191204 734  0.0   1.3-    191204 K88  0.0   0.6+
191203 T08  0.1-  0.2+    191204 H21  0.1-  0.2+    191204 K88  0.0   0.5+
191203 L01  0.1+  0.4+    191204 H21  0.4-  0.3+    191204 595  0.1-  0.5-
191203 L01  0.0   0.1+    191204 H21  0.1+  0.2-    191204 L01  0.0   0.0
191203 L01  1.0-  0.6+    191204 H21  0.1+  0.3-    191204 L01  0.0   0.1-
191203 J95  0.1+  0.0     191204 474  0.6+  0.1+    191204 595  0.1+  0.6-
191203 J95  0.1+  0.0     191204 474  0.5+  0.8+    191204 L01  0.2+  0.2-
191203 J95  0.4+  0.0     191204 474  0.7+  0.1+    191204 L01  0.6+  0.3+
191203 K63  0.8-  0.2+    191204 K87  0.2-  1.0-    191204 L01  0.6+  0.4+
191203 K63 (0.9-  1.7-)   191204 K87  1.0-  0.5-    191204 033  0.1-  0.3-
191203 K63  0.5-  0.5-    191204 K87  1.3-  0.4-    191204 033  0.1-  0.2-
191203 K88  0.5-  0.2-    191204 K51  0.0   0.1+    191204 033  0.3-  0.5+
191203 K88  0.1+  0.1+    191204 K51  0.2+  0.6+
191204 734  0.9-  0.5+    191204 K51  0.4+  0.3+

Ephemeris:
2019 XX                  a,e,i = 1.99, 0.48, 5                   q = 1.0302
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 04    00 44 06.4 -25 20 20   0.1662  1.1089   131.4    42.1    21.5
...
2019 11 19    00 57 09.8 -22 31 59   0.1178  1.0574   123.1    51.5    20.9
...
2019 11 27    01 16 50.2 -17 45 59   0.09326 1.0403   122.8    52.9    20.4
...
2019 12 03    01 42 03.4 -11 15 40   0.07642 1.0329   126.2    50.4    19.9
2019 12 04    01 47 28.5 -09 49 10   0.07386 1.0321   127.2    49.5    19.8
2019 12 05    01 53 18.4 -08 15 17   0.07139 1.0314   128.4    48.5    19.7
...
2019 12 11    02 38 30.4 +04 01 30   0.05946 1.0303   138.9    38.9    19.0
...
2019 12 19    04 09 53.8 +25 30 10   0.05609 1.0363   158.3    20.5    18.3
...
2020 01 03    07 06 30.3 +43 46 00   0.09178 1.0694   158.9    19.3    19.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X54




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