[Iaude] MPEC Y33: 2019 YU [a=1.50,e=0.59,i=0.5,H=23.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 20 17:21:31 EST 2019


M.P.E.C. 2019-Y33                             Issued 2019 December 20, 22:19 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 YU                                     


Observations:
     K19Y00U* C2019 12 19.10268 03 13 00.24 +11 25 51.6          19.1 GVEY033G96
     K19Y00U  C2019 12 19.10824 03 12 53.61 +11 25 15.6          19.0 GVEY033G96
     K19Y00U  C2019 12 19.11381 03 12 46.99 +11 24 39.4          18.8 GVEY033G96
     K19Y00U  C2019 12 19.11937 03 12 40.38 +11 24 03.4          18.7 GVEY033G96
     K19Y00U  C2019 12 19.15205 03 12 01.13 +11 20 30.0          18.2 GVEY033I52
     K19Y00U  C2019 12 19.15261 03 12 00.49 +11 20 25.5          19.1 GVEY033I52
     K19Y00U  C2019 12 19.15317 03 11 59.81 +11 20 22.3          18.1 GVEY033I52
     K19Y00U  C2019 12 19.15373 03 11 59.15 +11 20 18.2          18.6 GVEY033I52
     K19Y00U  C2019 12 19.35020 03 07 58.95 +10 58 00.5          20.1 GVEY033G96
     K19Y00U  C2019 12 19.35038 03 07 58.73 +10 57 59.2          19.1 GVEY033G96
     K19Y00U  C2019 12 19.35055 03 07 58.50 +10 57 58.0          18.7 GVEY033G96
     K19Y00U  C2019 12 19.35073 03 07 58.36 +10 57 57.1          19.6 GVEY033G96
     K19Y00U  C2019 12 19.36753003 07 41.53 +10 56 34.2          18.85oVEY033T08
     K19Y00U  C2019 12 19.37075403 07 37.50 +10 56 12.6          18.85oVEY033T08
     K19Y00U  C2019 12 19.37680103 07 29.87 +10 55 29.6          18.63oVEY033T08
     K19Y00U  C2019 12 19.38701803 07 17.15 +10 54 18.0          18.93oVEY033T08
     K19Y00U  C2019 12 19.70204 03 00 52.42 +10 15 12.8          19.0 VVEY033033
     K19Y00U  C2019 12 19.70259 03 00 51.74 +10 15 08.3          18.4 VVEY033033
     K19Y00U  C2019 12 19.70316 03 00 51.00 +10 15 03.8          18.7 VVEY033033
     K19Y00U  C2019 12 19.83912 02 57 50.91 +09 57 52.8          18.9 VVEY033033
     K19Y00U  C2019 12 19.83969 02 57 50.21 +09 57 48.7          18.9 VVEY033033
     K19Y00U  C2019 12 19.84024 02 57 49.40 +09 57 44.1          18.9 VVEY033033
     K19Y00U KC2019 12 20.01213 02 54 04.57 +09 35 34.2          19.0 GVEY033W34
     K19Y00U KC2019 12 20.01969 02 53 54.08 +09 34 33.8          18.9 GVEY033W34
     K19Y00U KC2019 12 20.02736 02 53 43.37 +09 33 32.3          18.9 GVEY033W34
     K19Y00U KC2019 12 20.03480 02 53 33.01 +09 32 32.6          18.9 GVEY033W34
     K19Y00U  C2019 12 20.06195 02 52 58.26 +09 28 54.7          18.4 GVEY033I52
     K19Y00U  C2019 12 20.06214 02 52 58.02 +09 28 53.4          18.6 GVEY033I52
     K19Y00U  C2019 12 20.06233 02 52 57.74 +09 28 51.9          18.5 GVEY033I52
     K19Y00U  C2019 12 20.06251 02 52 57.49 +09 28 50.3          18.5 GVEY033I52
     K19Y00U KC2019 12 20.08253302 52 26.65 +09 25 56.6          18.9 VuEY033H21
     K19Y00U KC2019 12 20.08457502 52 23.75 +09 25 40.3          19.0 VuEY033H21
     K19Y00U KC2019 12 20.08661602 52 20.88 +09 25 23.6          18.9 VuEY033H21
     K19Y00U KC2019 12 20.08864902 52 18.03 +09 25 06.8          18.9 VuEY033H21
     K19Y00U  C2019 12 20.88083 02 32 58.06 +07 27 18.3          17.9 RVEY033J04
     K19Y00U  C2019 12 20.88097 02 32 57.83 +07 27 17.3          18.5 RVEY033J04
     K19Y00U  C2019 12 20.88112 02 32 57.60 +07 27 16.0          17.4 RVEY033J04

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum, C. Hoegner.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + 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 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.  1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers A. 
   Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab.  1.0-m f/4.4 
   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.
W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.35-m f/1.9 
   Schmidt-Cassegrain + CCD.

Orbital elements:
2019 YU                                                  Earth MOID = 0.0071 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  58.04895              (2000.0)            P               Q
n   0.53692439     Peri.   28.80202     -0.99985331     +0.01667755
a   1.4992036      Node   152.15276     -0.01687528     -0.92024123
e   0.5944987      Incl.    0.47856     -0.00293039     -0.39099608
P   1.84           H   23.1           G   0.15           U   8
Residuals in seconds of arc
191219 G96  0.2-  0.0     191219 T08  0.2+  0.8+    191220 I52  0.1-  0.1+
191219 G96  0.4-  0.0     191219 T08  0.3-  0.2+    191220 I52  0.3+  0.3+
191219 G96  0.2-  0.1-    191219 T08  1.4+  0.3+    191220 I52  0.1+  0.3+
191219 G96  0.2+  0.0     191219 033  0.3-  0.1+    191220 I52  0.1+  0.2+
191219 I52  0.5-  0.5+    191219 033  0.2+  0.3-    191220 H21  0.5+  0.3-
191219 I52  0.1+  0.4-    191219 033  0.2+  0.5-    191220 H21  0.1+  0.0
191219 I52  0.0   0.1+    191219 033  0.6-  0.6-    191220 H21  0.2+  0.0
191219 I52  0.2+  0.3-    191219 033  0.3+  0.3-    191220 H21  0.5+  0.2-
191219 G96  0.1-  0.1+    191219 033  0.7-  0.6-    191220 J04  0.1-  0.2-
191219 G96  0.1-  0.0     191220 W34  0.2-  0.0     191220 J04  0.1-  0.2+
191219 G96  0.4-  0.0     191220 W34  0.1-  0.0     191220 J04  0.1+  0.3+
191219 G96  0.8+  0.4+    191220 W34  0.5-  0.0
191219 T08  0.1-  0.2-    191220 W34  0.3-  0.0

Ephemeris:
2019 YU                  a,e,i = 1.50, 0.59, 0                   q = 0.6079
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 20    05 27 15.4 +21 30 01   0.3671  1.3293   154.6    18.6    22.5
...
2019 12 05    05 04 59.1 +20 03 58   0.2010  1.1857   174.5     4.6    20.4
...
2019 12 13    04 27 06.2 +17 36 25   0.1239  1.1055   166.8    11.7    19.5
...
2019 12 19    03 14 54.6 +11 37 46   0.07453 1.0441   142.5    35.0    19.0
2019 12 20    02 54 18.1 +09 38 17   0.06776 1.0337   136.1    41.3    18.9
2019 12 21    02 29 49.8 +07 08 41   0.06175 1.0234   128.5    48.7    18.9
...
2019 12 27    22 52 05.4 -15 12 14   0.05394 0.9611    64.1   113.0    21.0
...
2020 01 04    20 01 36.8 -23 32 57   0.1090  0.8785    15.2   163.0    30.1
...
2020 01 19    18 54 00.4 -23 29 19   0.2635  0.7337    15.7   158.7    30.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y33




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