[Iaude] MPEC Y52: 2019 YM1 [a=1.14,e=0.33,i=15.6,H=23.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 21 13:53:13 EST 2019


M.P.E.C. 2019-Y52                             Issued 2019 December 21, 18:51 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 YM1                                    


Observations:
     K19Y01M* C2019 12 19.30031004 50 46.372+18 49 52.36         21.53wUEY052F51
     K19Y01M  C2019 12 19.31279104 50 43.976+18 50 24.53         21.47wUEY052F51
     K19Y01M  C2019 12 19.32527704 50 41.527+18 50 57.36         21.85wUEY052F51
     K19Y01M  C2019 12 19.33782804 50 39.117+18 51 29.78         22.08wUEY052F51
     K19Y01M KC2019 12 20.17334104 48 08.88 +19 26 41.8          21.4 VuEY052H21
     K19Y01M  C2019 12 20.17901 04 48 08.44 +19 27 00.9          21.7 GVEY052V06
     K19Y01M  C2019 12 20.18139 04 48 08.08 +19 27 04.8          21.5 GVEY052V06
     K19Y01M KC2019 12 20.18341804 48 06.98 +19 27 06.6          21.5 VuEY052H21
     K19Y01M  C2019 12 20.18376 04 48 07.64 +19 27 10.2          22.0 GVEY052V06
     K19Y01M  C2019 12 20.18614 04 48 07.19 +19 27 16.0          21.4 GVEY052V06
     K19Y01M KC2019 12 20.34862 04 47 36.72 +19 33 59.5                oEY052711
     K19Y01M KC2019 12 20.35231 04 47 36.00 +19 34 08.9                oEY052711
     K19Y01M KC2019 12 20.35590 04 47 35.38 +19 34 17.9                oEY052711
     K19Y01M  C2019 12 21.14723 04 45 21.91 +20 06 23.1          21.7 GVEY052V06
     K19Y01M  C2019 12 21.15040 04 45 21.35 +20 06 30.7          22.6 GVEY052V06
     K19Y01M  C2019 12 21.15356 04 45 20.83 +20 06 38.0          22.6 GVEY052V06
     K19Y01M  C2019 12 21.15673 04 45 20.26 +20 06 46.0          21.8 GVEY052V06
     K19Y01M KC2019 12 21.22365 04 45 08.07 +20 09 28.3                oEY052711
     K19Y01M KC2019 12 21.22744 04 45 07.38 +20 09 37.7                oEY052711
     K19Y01M KC2019 12 21.23120 04 45 06.71 +20 09 46.0                oEY052711
     K19Y01M KC2019 12 21.29551 04 44 55.50 +20 12 18.7          22.3 RoEY052691
     K19Y01M KC2019 12 21.30686 04 44 53.45 +20 12 45.3          22.0 RoEY052691
     K19Y01M KC2019 12 21.31821 04 44 51.48 +20 13 11.9                oEY052691

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  0.9-m f/3 
   reflector + CCD.
711 McDonald Observatory, Fort Davis.  Observer J. G. Ries.  2.1-m reflector + 
   CCD + focal reducer.
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.
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.
V06 Catalina Sky Survey-Kuiper.  Observers T. A. Pruyne, D. Rankin.  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.  1.55-m reflector + CCD.

Orbital elements:
2019 YM1                                                 Earth MOID = 0.1264 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M 223.26551              (2000.0)            P               Q
n   0.80590156     Peri.  230.86487     +0.71072893     +0.65036829
a   1.1436191      Node    86.79626     -0.53362286     +0.74678543
e   0.3256895      Incl.   15.57707     -0.45837870     +0.13904175
P   1.22           H   23.3           G   0.15           U   8
Residuals in seconds of arc
191219 F51  0.2-  0.3+    191220 V06  0.4+  0.3-    191221 V06  0.4+  0.0
191219 F51  0.1+  0.2-    191220 V06  0.3+  0.5-    191221 711  0.4-  0.0
191219 F51  0.2-  0.0     191220 711  0.0   0.6-    191221 711  0.6-  0.3+
191219 F51  0.2+  0.3-    191220 711  0.6-  0.2-    191221 711  0.5-  0.3-
191220 H21  0.3+  0.1-    191220 711  0.1-  0.0     191221 691  0.2+  0.1+
191220 V06  0.7-  2.3+    191221 V06  0.1-  0.1+    191221 691  0.2-  0.1-
191220 V06  0.4+  0.3+    191221 V06  0.1-  0.1+    191221 691  0.5+  0.2-
191220 H21  0.0   0.5-    191221 V06  0.5+  0.3-

Ephemeris:
2019 YM1                 a,e,i = 1.14, 0.33, 16                  q = 0.7712
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 21    06 48 46.9 -10 23 14   0.2139  1.1253   125.3    45.8    21.9
...
2019 12 06    05 41 21.6 +06 36 25   0.2286  1.2023   159.6    16.6    21.4
...
2019 12 14    05 08 39.4 +14 35 24   0.2589  1.2406   170.8     7.3    21.4
...
2019 12 20    04 48 39.4 +19 19 36   0.2914  1.2680   165.3    11.3    21.8
2019 12 21    04 45 45.8 +20 00 36   0.2976  1.2724   163.9    12.4    21.9
2019 12 22    04 43 00.1 +20 39 52   0.3040  1.2768   162.4    13.5    22.0
...
2019 12 28    04 29 09.4 +24 02 27   0.3460  1.3024   153.6    19.6    22.6
...
2020 01 05    04 17 36.3 +27 21 22   0.4106  1.3345   143.1    26.3    23.2
...
2020 01 20    04 12 56.2 +31 18 53   0.5503  1.3879   127.2    34.4    24.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y52




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