[Iaude] MPEC Y59: 2019 YT1 [a=1.20,e=0.13,i=6.5,H=25.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 21 21:31:26 EST 2019


M.P.E.C. 2019-Y59                             Issued 2019 December 22, 02:29 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 YT1                                    


Observations:
     K19Y01T* C2019 12 20.18650 04 23 25.03 +10 04 44.9          20.8 GVEY059G96
     K19Y01T  C2019 12 20.19256 04 23 24.62 +10 05 19.5          20.5 GVEY059G96
     K19Y01T  C2019 12 20.19862 04 23 24.18 +10 05 54.1          20.8 GVEY059G96
     K19Y01T  C2019 12 20.20469 04 23 23.79 +10 06 28.9          21.0 GVEY059G96
     K19Y01T  C2019 12 20.28350 04 23 18.31 +10 13 55.8          21.0 GVEY059I52
     K19Y01T  C2019 12 20.28517 04 23 18.19 +10 14 05.3          20.7 GVEY059I52
     K19Y01T  C2019 12 20.28683 04 23 18.07 +10 14 14.5          20.6 GVEY059I52
     K19Y01T  C2019 12 20.28849 04 23 17.94 +10 14 23.7          20.9 GVEY059I52
     K19Y01T KC2019 12 20.90944004 23 07.991+11 13 37.13         20.6 GVEY059J04
     K19Y01T KC2019 12 20.91348504 23 07.711+11 14 00.83         20.5 GVEY059J04
     K19Y01T KC2019 12 20.91753804 23 07.438+11 14 24.19         20.2 GVEY059J04
     K19Y01T |C2019 12 21.16564 04 22 57.20 +11 40 12.7          20.4 VuEY059807
     K19Y01T  C2019 12 21.16659 04 23 02.13 +11 38 06.4                VEY059I52
     K19Y01T  C2019 12 21.16784 04 23 01.98 +11 38 17.0          21.0 GVEY059I52
     K19Y01T  C2019 12 21.16909 04 23 01.88 +11 38 24.1          20.6 GVEY059I52
     K19Y01T |C2019 12 21.16972 04 22 56.93 +11 40 36.2          20.7 VuEY059807
     K19Y01T  C2019 12 21.17033 04 23 01.82 +11 38 30.7          20.9 GVEY059I52
     K19Y01T |C2019 12 21.17380 04 22 56.66 +11 40 59.6          20.8 VuEY059807
     K19Y01T KC2019 12 21.17560 04 22 59.51 +11 38 49.3          20.8 RqEY059H36
     K19Y01T KC2019 12 21.18287 04 22 59.14 +11 39 33.9          20.1 RqEY059H36
     K19Y01T KC2019 12 21.18933 04 22 58.68 +11 40 10.2          20.1 RqEY059H36
     K19Y01T KC2019 12 21.19367 04 22 59.50 +11 40 51.7                oEY059711
     K19Y01T KC2019 12 21.19988 04 22 59.08 +11 41 28.0                oEY059711
     K19Y01T KC2019 12 21.20296 04 22 58.88 +11 41 45.6                oEY059711
     K19Y01T  C2019 12 21.77609 04 22 49.28 +12 36 29.5          21.6 VVEY059033
     K19Y01T  C2019 12 21.77861 04 22 49.11 +12 36 44.3          20.7 VVEY059033
     K19Y01T  C2019 12 21.78115 04 22 49.00 +12 36 59.0          21.0 VVEY059033
     K19Y01T  C2019 12 21.90650 04 22 42.52 +12 49 15.6          19.8 VVEY059033
     K19Y01T  C2019 12 21.90903 04 22 42.39 +12 49 30.6          19.6 VVEY059033
     K19Y01T  C2019 12 21.91156 04 22 42.28 +12 49 44.5          19.8 VVEY059033

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C. 
   Hoegner, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
711 McDonald Observatory, Fort Davis.  Observer J. G. Ries.  2.1-m reflector + 
   CCD + focal reducer.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    0.61-m f/6.5 astrograph + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/5.1 reflector + 
   CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers T. A. Pruyne, 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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers M. 
   Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab.  1.0-m f/4.4 
   reflector + CCD.

Orbital elements:
2019 YT1                                                 Earth MOID = 0.0621 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M 109.40204              (2000.0)            P               Q
n   0.74910045     Peri.    9.68657     -0.21818213     -0.96938084
a   1.2007226      Node    92.97873     +0.88765673     -0.24510586
e   0.1303870      Incl.    6.47876     +0.40553925     +0.01496349
P   1.32           H   25.4           G   0.15           U   6
Residuals in seconds of arc
191220 G96  0.1+  0.2-    191220 J04  0.0   0.1-    191221 H36  0.4-  0.4-
191220 G96  0.1+  0.1-    191221 807  0.0   0.0     191221 711  0.2-  0.1+
191220 G96  0.3-  0.1-    191221 I52 (1.1+  3.3-)   191221 711  0.1-  0.4+
191220 G96  0.0   0.1+    191221 I52  0.1+  0.1+    191221 711  0.0   0.1+
191220 I52  0.2+  0.2+    191221 I52  0.2-  0.1-    191221 033  0.5+  0.3+
191220 I52  0.1+  0.2+    191221 807  0.1+  0.1+    191221 033  0.3-  0.2+
191220 I52  0.0   0.1+    191221 I52  0.0   0.8-    191221 033  0.3-  0.1-
191220 I52  0.2-  0.1-    191221 807  0.2+  0.1+    191221 033  0.2-  0.0
191220 J04  0.3+  0.2-    191221 H36 (1.2-  1.9-)   191221 033  0.1-  0.3+
191220 J04  0.1+  0.0     191221 H36  0.2+  0.6+    191221 033  0.3+  0.6-

Ephemeris:
2019 YT1                 a,e,i = 1.20, 0.13, 6                   q = 1.0442
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 22    04 39 05.1 -15 43 46   0.1106  1.0773   142.1    34.3    22.2
...
2019 12 07    04 31 12.2 -06 45 49   0.08423 1.0592   150.3    27.5    21.4
...
2019 12 15    04 26 03.6 +02 27 38   0.07474 1.0522   154.5    23.7    21.0
...
2019 12 21    04 23 02.6 +11 22 51   0.07060 1.0483   155.3    23.1    20.8
2019 12 22    04 22 40.9 +12 59 34   0.07020 1.0478   155.1    23.3    20.8
2019 12 23    04 22 22.4 +14 37 47   0.06988 1.0473   154.8    23.6    20.8
...
2019 12 29    04 22 01.8 +24 41 34   0.06988 1.0450   151.0    27.1    20.9
...
2020 01 06    04 27 11.5 +37 21 47   0.07462 1.0440   143.2    34.3    21.3
...
2020 01 21    05 00 24.4 +54 07 25   0.09434 1.0480   130.7    45.3    22.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y59




More information about the Iaude mailing list