[Iaude] MPEC Y121: 2019 YW3 [a=1.48,e=0.28,i=4.0,H=22.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 30 09:37:56 EST 2019


M.P.E.C. 2019-Y121                            Issued 2019 December 30, 14:36 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 YW3                                    


Observations:
     K19Y03W* C2019 12 24.57338 09 08 00.584-00 59 10.01         22.0 wUEY121F51
     K19Y03W  C2019 12 24.58538 09 08 02.235-00 59 31.75         22.2 wUEY121F51
     K19Y03W  C2019 12 24.59717 09 08 03.833-00 59 52.86         22.1 wUEY121F51
     K19Y03W  C2019 12 24.60893 09 08 05.450-01 00 14.09         21.9 wUEY121F51
     K19Y03W |C2019 12 26.26212 09 12 14.18 -01 50 04.2          21.5 GVEY121807
     K19Y03W |C2019 12 26.26770 09 12 14.96 -01 50 14.5          21.5 GVEY121807
     K19Y03W |C2019 12 26.27328 09 12 15.75 -01 50 24.9          21.7 GVEY121807
     K19Y03W pC2019 12 28.03556909 16 43.87 -02 45 56.0          22.0 GVEY121L01
     K19Y03W pC2019 12 28.04978609 16 45.96 -02 46 24.3          21.9 GVEY121L01
     K19Y03W pC2019 12 28.05927909 16 47.36 -02 46 42.4          21.9 GVEY121L01
     K19Y03W pC2019 12 28.06833109 16 48.67 -02 47 00.0          22.1 GVEY121L01
     K19Y03W KC2019 12 30.47997 09 23 03.40 -04 04 11.2                oEY121291
     K19Y03W KC2019 12 30.48688 09 23 04.44 -04 04 24.5          21.2 RoEY121291
     K19Y03W KC2019 12 30.49378 09 23 05.46 -04 04 37.6          21.4 RoEY121291

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    1.00-m f/10.0 astrograph + 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 YW3                                                 Earth MOID = 0.0761 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M  52.11602              (2000.0)            P               Q
n   0.54731195     Peri.  323.04510     -0.94950741     -0.31293767
a   1.4801740      Node   198.75649     +0.30198288     -0.89212063
e   0.2844373      Incl.    4.01027     +0.08509999     -0.32586929
P   1.80           H   22.8           G   0.15           U   8
Residuals in seconds of arc
191224 F51  0.0   0.0     191226 807  0.2-  0.1+    191228 L01  0.5+  0.9-
191224 F51  0.2+  0.1-    191226 807  0.1-  0.1+    191230 291  0.3-  0.1-
191224 F51  0.1-  0.1+    191228 L01  0.7-  1.0+    191230 291  0.1+  0.0
191224 F51  0.0   0.0     191228 L01  0.1-  0.3-    191230 291  0.2+  0.4+
191226 807  0.2-  0.1+    191228 L01  0.4+  0.5-

Ephemeris:
2019 YW3                 a,e,i = 1.48, 0.28, 4                   q = 1.0592
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 30    08 11 11.4 +09 12 31   0.4435  1.2859   123.6    39.7    23.2
...
2019 12 15    08 45 06.4 +03 28 51   0.3420  1.2258   128.3    39.1    22.5
...
2019 12 23    09 04 08.4 -00 12 13   0.2960  1.1956   130.0    39.1    22.1
...
2019 12 29    09 19 12.2 -03 16 07   0.2654  1.1741   130.8    39.3    21.8
2019 12 30    09 21 48.3 -03 48 15   0.2606  1.1706   130.9    39.4    21.8
2019 12 31    09 24 26.3 -04 20 49   0.2559  1.1672   131.0    39.5    21.7
...
2020 01 06    09 40 59.9 -07 44 40   0.2297  1.1474   131.1    40.2    21.5
...
2020 01 14    10 05 44.4 -12 36 54   0.1997  1.1234   130.5    41.8    21.2
...
2020 01 29    11 03 58.4 -22 08 21   0.1583  1.0872   126.9    46.4    20.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y121




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