[Iaude] MPEC A03: 2019 YT4 [a=1.68,e=0.39,i=3.8,H=24.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 31 22:42:26 EST 2019


M.P.E.C. 2020-A03                               Issued 2020 January 1, 03:41 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 YT4                                    


Observations:
     K19Y04T* C2019 12 28.44672708 41 25.379+11 21 38.58         21.75wUEA003F51
     K19Y04T  C2019 12 28.45875908 41 25.531+11 22 08.84         21.86wUEA003F51
     K19Y04T  C2019 12 28.47080608 41 25.673+11 22 39.35         21.82wUEA003F51
     K19Y04T  C2019 12 28.48280408 41 25.816+11 23 09.50         21.86wUEA003F51
     K19Y04T  C2019 12 29.15889 08 41 47.72 +11 50 15.1          21.3 VVEA003033
     K19Y04T  C2019 12 29.16247 08 41 47.78 +11 50 23.4          21.4 VVEA003033
     K19Y04T  C2019 12 29.16603 08 41 47.82 +11 50 32.3          21.8 VVEA003033
     K19Y04T  C2019 12 29.16961 08 41 47.86 +11 50 41.2          22.3 VVEA003033
     K19Y04T pC2019 12 29.94375808 42 17.23 +12 21 44.4          21.7 GVEA003L01
     K19Y04T pC2019 12 29.95879608 42 17.35 +12 22 20.6          21.5 GVEA003L01
     K19Y04T pC2019 12 29.96358408 42 17.46 +12 22 33.3          21.6 GVEA003L01

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
   Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. 
   Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. 
   Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
   CCD.

Orbital elements:
2019 YT4                                                 Earth MOID = 0.0574 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  86.00480              (2000.0)            P               Q
n   0.45302893     Peri.  310.39708     +0.47702788     -0.87674565
a   1.6790054      Node   111.01127     +0.82495899     +0.42259767
e   0.3925236      Incl.    3.76700     +0.30312879     +0.22962640
P   2.18           H   24.8           G   0.15           U   7
Residuals in seconds of arc
191228 F51  0.1+  0.0     191229 033  0.5+  0.1-    191229 L01  0.5+  0.4-
191228 F51  0.0   0.1-    191229 033  0.3+  0.4-    191229 L01  0.7-  0.4-
191228 F51  0.1-  0.1+    191229 033  0.1-  0.0     191229 L01  0.1+  0.8+
191228 F51  0.0   0.1+    191229 033  0.5-  0.3+

Ephemeris:
2019 YT4                 a,e,i = 1.68, 0.39, 4                   q = 1.0200
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 12 02    07 24 34.7 -17 06 04   0.06869 1.0243   122.2    54.5    21.0
...
2019 12 17    08 25 27.5 +01 50 26   0.09348 1.0508   133.7    42.6    21.4
...
2019 12 25    08 38 28.4 +08 51 02   0.1119  1.0738   141.9    34.4    21.6
...
2019 12 31    08 42 44.0 +13 03 24   0.1279  1.0946   148.8    27.8    21.8
2020 01 01    08 43 05.9 +13 40 58   0.1307  1.0984   149.9    26.6    21.8
2020 01 02    08 43 22.8 +14 17 20   0.1337  1.1022   151.1    25.5    21.8
...
2020 01 08    08 43 36.6 +17 31 35   0.1526  1.1264   158.2    18.9    21.9
...
2020 01 16    08 41 14.2 +20 52 25   0.1821  1.1621   167.5    10.5    22.1
...
2020 01 31    08 34 40.8 +24 38 03   0.2537  1.2369   172.1     6.3    22.8

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-A03




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