[Iaude] MPEC Y35: 2019 YW [a=1.88,e=0.54,i=1.7,H=23.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 20 19:52:17 EST 2019


M.P.E.C. 2019-Y35                             Issued 2019 December 21, 00:50 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 YW                                     


Observations:
     K19Y00W* C2019 12 19.38191 07 24 15.91 +11 41 37.9          20.9 GVEY035G96
     K19Y00W  C2019 12 19.38707 07 24 17.13 +11 41 24.8          20.8 GVEY035G96
     K19Y00W  C2019 12 19.39223 07 24 18.36 +11 41 11.6          20.6 GVEY035G96
     K19Y00W  C2019 12 19.39889 07 24 19.91 +11 40 55.2          20.9 GVEY035G96
     K19Y00W  C2019 12 19.96773 07 26 50.24 +11 16 09.0          19.7 VVEY035033
     K19Y00W  C2019 12 19.97061 07 26 50.95 +11 16 01.6          19.9 VVEY035033
     K19Y00W  C2019 12 19.97348 07 26 51.69 +11 15 53.9          19.7 VVEY035033
     K19Y00W  C2019 12 20.10000 07 27 23.86 +11 10 15.7          20.4 VVEY035033
     K19Y00W  C2019 12 20.10287 07 27 24.58 +11 10 07.9          21.3 VVEY035033
     K19Y00W  C2019 12 20.17877 07 27 44.22 +11 06 41.9          19.7 VVEY035033
     K19Y00W  C2019 12 20.18215 07 27 45.20 +11 06 32.8          19.8 VVEY035033
     K19Y00W KC2019 12 20.24182207 28 04.71 +11 04 02.0          20.8 VuEY035H21
     K19Y00W KC2019 12 20.24531207 28 05.62 +11 03 53.0          20.7 VuEY035H21
     K19Y00W KC2019 12 20.24880407 28 06.50 +11 03 43.1          20.6 VuEY035H21
     K19Y00W  C2019 12 20.31691 07 28 25.22 +11 00 43.0          20.5 GVEY035I52
     K19Y00W  C2019 12 20.31768 07 28 25.44 +11 00 41.0          20.5 GVEY035I52
     K19Y00W  C2019 12 20.31844 07 28 25.65 +11 00 39.0          20.7 GVEY035I52
     K19Y00W KC2019 12 20.38902 07 28 43.29 +10 57 26.8                oEY035711
     K19Y00W KC2019 12 20.39227 07 28 44.11 +10 57 17.7                oEY035711
     K19Y00W KC2019 12 20.39556 07 28 44.96 +10 57 08.7                oEY035711
     K19Y00W KC2019 12 20.98651707 31 36.358+10 29 07.75         20.3 GVEY035J04
     K19Y00W KC2019 12 20.98808007 31 36.766+10 29 03.42         20.3 GVEY035J04
     K19Y00W KC2019 12 20.98963807 31 37.220+10 28 58.99         20.2 GVEY035J04

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.
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 M. 
   Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab.  1.0-m f/4.4 
   reflector + CCD.

Orbital elements:
2019 YW                                                  Earth MOID = 0.0015 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  41.03676              (2000.0)            P               Q
n   0.38234627     Peri.  309.19551     -0.94600427     -0.32377873
a   1.8800301      Node   211.92170     +0.30575810     -0.87530622
e   0.5416854      Incl.    1.69025     +0.10764708     -0.35917454
P   2.58           H   23.3           G   0.15           U   8
Residuals in seconds of arc
191219 G96  0.1-  0.0     191220 033  0.1-  0.4-    191220 I52  0.4+  0.0
191219 G96  0.0   0.1-    191220 033  0.9-  0.5+    191220 711  0.3+  0.1+
191219 G96  0.2+  0.3-    191220 033  0.4+  0.6+    191220 711  0.1+  0.0
191219 G96  0.1-  0.1+    191220 H21  0.1-  0.2+    191220 711  0.1+  0.1+
191219 033  0.2+  0.3-    191220 H21  0.2+  0.6+    191220 J04  0.0   0.3-
191219 033  0.1-  0.1-    191220 H21  0.1-  0.2+    191220 J04  0.3-  0.1-
191219 033  0.0   0.2-    191220 I52  0.2-  0.2-    191220 J04  0.0   0.0
191220 033  0.1+  0.3-    191220 I52  0.2+  0.1-

Ephemeris:
2019 YW                  a,e,i = 1.88, 0.54, 2                   q = 0.8616
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 21    06 21 04.3 +20 08 19   0.4286  1.3552   143.0    26.0    23.3
...
2019 12 06    06 46 07.1 +17 25 40   0.2746  1.2341   151.7    22.2    22.0
...
2019 12 14    07 05 18.5 +14 41 57   0.2031  1.1707   154.3    21.4    21.2
...
2019 12 20    07 26 57.7 +11 15 22   0.1543  1.1243   153.7    22.8    20.6
2019 12 21    07 31 37.5 +10 28 52   0.1466  1.1167   153.3    23.3    20.5
2019 12 22    07 36 42.4 +09 37 33   0.1391  1.1091   152.7    24.0    20.4
...
2019 12 28    08 20 16.4 +02 00 09   0.09790 1.0649   144.8    32.1    19.8
...
2020 01 05    10 33 20.7 -19 48 38   0.06390 1.0097   112.8    63.9    19.6
...
2020 01 20    15 53 17.3 -33 38 09   0.1200  0.9236    56.8   117.0    23.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y35




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