[Iaude] MPEC Y135: 2019 YO4 [a=1.28,e=0.03,i=45.9,H=21.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 30 23:44:53 EST 2019


M.P.E.C. 2019-Y135                            Issued 2019 December 31, 04:43 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 YO4                                    


Observations:
     K19Y04O* C2019 12 28.44257905 15 34.367-00 25 28.92         21.02wUEY135F52
     K19Y04O  C2019 12 28.47199005 15 25.898-00 22 25.69         21.41wUEY135F52
     K19Y04O  C2019 12 28.48505605 15 22.160-00 21 03.82         20.77wUEY135F52
     K19Y04O  C2019 12 29.44375205 10 55.442+01 18 52.10         21.0 GVEY135F52
     K19Y04O  C2019 12 29.45631805 10 51.820+01 20 11.23         20.5 GVEY135F52
     K19Y04O  C2019 12 29.48157605 10 44.596+01 22 49.84         20.7 GVEY135F52
     K19Y04O bC2019 12 29.81019005 09 14.97 +01 57 07.5          21.1 GVEY135L01
     K19Y04O bC2019 12 29.81281705 09 14.20 +01 57 24.7          21.0 GVEY135L01
     K19Y04O bC2019 12 29.81588205 09 13.32 +01 57 44.4          20.8 GVEY135L01
     K19Y04O bC2019 12 29.83075805 09 09.11 +01 59 17.4          20.6 GVEY135L01
     K19Y04O IC2019 12 29.83514705 09 07.84 +01 59 44.3          20.7 GVEY135L01
     K19Y04O KC2019 12 30.39394 05 06 31.56 +02 58 32.9                oEY135291
     K19Y04O KC2019 12 30.39922 05 06 30.06 +02 59 05.9          20.9 RoEY135291
     K19Y04O KC2019 12 30.40451 05 06 28.56 +02 59 39.3          20.7 RoEY135291
     K19Y04O  C2019 12 30.85784 05 04 24.97 +03 47 16.4          21.5 VVEY135033
     K19Y04O  C2019 12 30.85991 05 04 24.43 +03 47 29.6          21.4 VVEY135033
     K19Y04O  C2019 12 30.86197 05 04 23.85 +03 47 42.2          21.9 VVEY135033
     K19Y04O  C2019 12 30.86404 05 04 23.24 +03 47 55.6          21.5 VVEY135033

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A. 
   Schultz, M. Willman, K. Chambers.  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 YO4                                                 Earth MOID = 0.2523 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Pan
M 349.97029              (2000.0)            P               Q
n   0.67691734     Peri.  109.44470     -0.60639444     +0.35542916
a   1.2846327      Node    97.65974     -0.65220621     -0.73404565
e   0.0336134      Incl.   45.86572     +0.45487674     -0.57865974
P   1.46           H   21.8           G   0.15           U   9
Residuals in seconds of arc
191228 F52  0.0   0.2-    191229 L01  0.4+  0.3-    191230 291  0.0   0.1+
191228 F52  0.1-  0.1-    191229 L01  0.0   0.3+    191230 291  0.2-  0.2+
191228 F52  0.1+  0.5+    191229 L01  0.2-  0.7+    191230 033  0.4-  0.1-
191229 F52  0.2+  0.4-    191229 L01  0.0   0.1+    191230 033  0.3+  0.1+
191229 F52  0.1-  0.2-    191229 L01  0.3-  0.7-    191230 033  0.3+  0.4-
191229 F52  0.0   0.2-    191230 291  0.2+  0.4+    191230 033  0.1-  0.1-

Ephemeris:
2019 YO4                 a,e,i = 1.28, 0.03, 46                  q = 1.2415
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 12 01    06 59 00.6 -29 49 36   0.5332  1.3150   116.7    42.1    22.7
...
2019 12 16    06 11 06.2 -18 42 21   0.4046  1.3092   136.9    30.9    21.7
...
2019 12 24    05 36 12.8 -07 48 43   0.3635  1.3058   147.9    23.6    21.3
...
2019 12 30    05 08 21.9 +02 17 15   0.3537  1.3031   150.6    21.7    21.2
2019 12 31    05 03 45.8 +04 02 28   0.3540  1.3027   150.3    22.0    21.2
2020 01 01    04 59 12.1 +05 47 45   0.3550  1.3022   149.7    22.4    21.2
...
2020 01 07    04 33 10.4 +15 59 01   0.3723  1.2994   142.8    27.2    21.4
...
2020 01 15    04 03 56.5 +27 25 16   0.4217  1.2955   130.0    35.6    21.9
...
2020 01 30    03 30 04.9 +41 24 14   0.5617  1.2880   109.7    46.0    22.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y135




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