[Iaude] MPEC Y40: 2019 YZ [a=1.34,e=0.30,i=13.5,H=25.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 21 01:43:31 EST 2019


M.P.E.C. 2019-Y40                             Issued 2019 December 21, 06:42 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 YZ                                     


Observations:
     K19Y00Z* C2019 12 19.10315 03 19 31.79 +09 22 44.5          21.1 GVEY040G96
     K19Y00Z  C2019 12 19.10871 03 19 28.78 +09 23 42.7          20.5 GVEY040G96
     K19Y00Z  C2019 12 19.11428 03 19 25.86 +09 24 39.9          20.8 GVEY040G96
     K19Y00Z  C2019 12 19.33763 03 17 24.13 +10 03 31.0          21.2 GVEY040G96
     K19Y00Z  C2019 12 19.33809 03 17 23.81 +10 03 34.9          21.5 GVEY040G96
     K19Y00Z  C2019 12 19.33949 03 17 23.03 +10 03 49.3          20.7 GVEY040G96
     K19Y00Z  C2019 12 19.34058 03 17 22.49 +10 04 01.1          21.3 GVEY040G96
     K19Y00Z  C2019 12 20.00768 03 11 32.21 +12 04 39.7          20.6 VVEY040033
     K19Y00Z  C2019 12 20.00887 03 11 31.53 +12 04 52.7          20.8 VVEY040033
     K19Y00Z  C2019 12 20.01007 03 11 30.84 +12 05 06.0          20.5 VVEY040033
     K19Y00Z  C2019 12 20.01127 03 11 30.17 +12 05 19.7          21.0 VVEY040033
     K19Y00Z  C2019 12 20.01247 03 11 29.52 +12 05 33.6          20.9 VVEY040033
     K19Y00Z  C2019 12 20.01366 03 11 28.77 +12 05 46.9          20.9 VVEY040033
     K19Y00Z  C2019 12 20.01487 03 11 28.10 +12 06 00.3          20.8 VVEY040033
     K19Y00Z KC2019 12 20.06573203 11 08.25 +12 16 03.8          21.3 VuEY040H21
     K19Y00Z KC2019 12 20.07154103 11 04.80 +12 17 09.6          20.9 VuEY040H21
     K19Y00Z KC2019 12 20.07677003 11 01.72 +12 18 09.2          20.9 VuEY040H21
     K19Y00Z  C2019 12 21.08459 03 01 18.22 +15 37 13.7          21.2 GVEY040I52
     K19Y00Z  C2019 12 21.08605 03 01 17.26 +15 37 31.1          21.4 GVEY040I52
     K19Y00Z  C2019 12 21.08752 03 01 16.34 +15 37 49.3          21.2 GVEY040I52
     K19Y00Z  C2019 12 21.08897 03 01 15.36 +15 38 08.7          21.3 GVEY040I52
     K19Y00Z |C2019 12 21.09178 03 01 07.86 +15 41 12.6          21.0 VuEY040807
     K19Y00Z |C2019 12 21.09919 03 01 02.90 +15 42 43.9          20.9 VuEY040807
     K19Y00Z |C2019 12 21.10659 03 00 57.94 +15 44 15.2          20.7 VuEY040807
     K19Y00Z |C2019 12 21.11393 03 00 53.03 +15 45 46.1          21.0 VuEY040807

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C. 
   Hoegner, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
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.
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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.

Orbital elements:
2019 YZ                                                  Earth MOID = 0.0352 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  74.09632              (2000.0)            P               Q
n   0.63400395     Peri.   51.89615     -0.72852624     -0.64415717
a   1.3419657      Node    86.71413     +0.53240917     -0.74651773
e   0.3009935      Incl.   13.49916     +0.43103363     -0.16665179
P   1.55           H   25.5           G   0.15           U   7
Residuals in seconds of arc
191219 G96  0.4-  0.1-    191220 033  0.3-  0.4-    191221 I52  0.2-  0.6-
191219 G96  1.0-  0.3+    191220 033  0.1-  0.1-    191221 I52  0.5+  0.7-
191219 G96  0.1-  0.4-    191220 033  0.3+  0.4+    191221 I52  0.1+  0.6+
191219 G96  1.1+  0.6+    191220 033  0.8-  0.5+    191221 807  0.2-  0.0
191219 G96  0.1+  0.3-    191220 033  0.6-  0.4+    191221 807  0.2-  0.1-
191219 G96  0.3-  0.6-    191220 H21  0.9+  0.3+    191221 807  0.2-  0.1-
191219 G96  0.4+  0.2-    191220 H21  0.7+  0.1+    191221 807  0.1-  0.2+
191220 033  0.1-  0.0     191220 H21  1.0+  0.3+
191220 033  0.2-  0.3-    191221 I52  0.2-  0.2+

Ephemeris:
2019 YZ                  a,e,i = 1.34, 0.30, 13                  q = 0.9380
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 21    04 47 20.8 -15 22 51   0.2085  1.1585   141.5    32.0    23.8
...
2019 12 06    04 22 22.1 -10 50 34   0.1248  1.0913   146.2    30.2    22.5
...
2019 12 14    03 52 31.4 -01 57 53   0.08677 1.0579   146.7    30.8    21.6
...
2019 12 20    03 11 41.6 +12 04 38   0.06421 1.0345   141.0    36.8    21.1
2019 12 21    03 02 05.4 +15 20 30   0.06133 1.0308   138.9    38.8    21.1
2019 12 22    02 51 21.0 +18 53 07   0.05879 1.0271   136.4    41.3    21.0
...
2019 12 28    01 12 33.4 +43 00 01   0.05276 1.0062   114.2    63.1    21.4
...
2020 01 05    21 38 52.8 +57 25 51   0.06929 0.9818    86.8    89.2    22.8
...
2020 01 20    18 47 34.1 +48 21 52   0.1289  0.9495    70.8   101.8    24.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y40




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