[Iaude] MPEC Y73: 2019 YG2 [a=0.86,e=0.21,i=16.1,H=25.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 22 19:36:19 EST 2019


M.P.E.C. 2019-Y73                             Issued 2019 December 23, 00:34 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 YG2                                    


Observations:
     K19Y02G* C2019 12 21.29303 06 05 51.23 +03 52 02.4          20.5 GVEY073G96
     K19Y02G  C2019 12 21.29816 06 05 47.63 +03 53 04.7          20.5 GVEY073G96
     K19Y02G  C2019 12 21.30327 06 05 44.07 +03 54 06.3          20.5 GVEY073G96
     K19Y02G  C2019 12 21.43335 06 04 13.96 +04 20 14.2          20.1 GVEY073I52
     K19Y02G  C2019 12 21.43481 06 04 12.96 +04 20 32.4          20.1 GVEY073I52
     K19Y02G  C2019 12 21.43627 06 04 12.01 +04 20 49.5          20.8 GVEY073I52
     K19Y02G  C2019 12 21.43772 06 04 10.98 +04 21 08.4          20.3 GVEY073I52
     K19Y02G  C2019 12 21.85636 05 59 44.11 +05 45 51.9          20.1 VVEY073033
     K19Y02G  C2019 12 21.85744 05 59 43.37 +05 46 05.3          20.1 VVEY073033
     K19Y02G  C2019 12 21.85852 05 59 42.59 +05 46 18.6          20.1 VVEY073033
     K19Y02G  C2019 12 21.85960 05 59 41.86 +05 46 32.0          20.0 VVEY073033
     K19Y02G  C2019 12 21.86069 05 59 41.13 +05 46 45.4          20.5 VVEY073033
     K19Y02G  C2019 12 21.86176 05 59 40.37 +05 46 59.0          20.2 VVEY073033
     K19Y02G KC2019 12 21.91608505 59 06.414+05 58 51.18         20.1 GVEY073J04
     K19Y02G KC2019 12 21.91836105 59 04.814+05 59 19.33         19.7 GVEY073J04
     K19Y02G  C2019 12 21.97882 05 58 18.24 +06 11 06.9          20.2 VVEY073033
     K19Y02G  C2019 12 21.97991 05 58 17.48 +06 11 20.3          19.9 VVEY073033
     K19Y02G  C2019 12 21.98100 05 58 16.69 +06 11 33.8          20.1 VVEY073033
     K19Y02G  C2019 12 21.98208 05 58 15.94 +06 11 47.2          20.2 VVEY073033
     K19Y02G  C2019 12 21.98315 05 58 15.17 +06 12 00.2          20.4 VVEY073033
     K19Y02G KC2019 12 22.19273 05 55 58.91 +06 56 02.4                oEY073711
     K19Y02G KC2019 12 22.19522 05 55 57.13 +06 56 33.8                oEY073711
     K19Y02G KC2019 12 22.19772 05 55 55.34 +06 57 05.1                oEY073711
     K19Y02G KC2019 12 22.21502605 55 40.70 +07 00 24.7          20.2 VuEY073H21
     K19Y02G KC2019 12 22.21725505 55 39.10 +07 00 52.6          20.1 VuEY073H21
     K19Y02G KC2019 12 22.22452005 55 33.86 +07 02 23.2          19.9 VuEY073H21
     K19Y02G  C2019 12 22.45574205 52 49.00 +07 50 44.1          20.0 GVEY073H01
     K19Y02G  C2019 12 22.45996105 52 46.00 +07 51 36.8          20.0 GVEY073H01
     K19Y02G  C2019 12 22.46985805 52 38.99 +07 53 40.2          19.8 GVEY073H01
     K19Y02G  C2019 12 22.48930605 52 25.28 +07 57 42.8          21.6 GVEY073H01
     K19Y02G KC2019 12 22.94538705 47 17.77 +09 33 31.1          20.5 GVEY073J95
     K19Y02G SC2019 12 22.94793305 47 15.92 +09 34 04.4          19.9 GVEY073J95

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 D. C. Fuls.  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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.  
    Measurer W. H. Ryan.  2.4-m f/8.9 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.  1.0-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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
   + CCD.

Orbital elements:
2019 YG2                                                 Earth MOID = 0.0619 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  20.35075              (2000.0)            P               Q
n   1.23162365     Peri.  174.80633     -0.03089382     +0.96058481
a   0.8619539      Node    93.22101     -0.92671957     +0.07602728
e   0.2142730      Incl.   16.06348     -0.37448152     -0.26738864
P   0.80           H   25.2           G   0.15           U   7
Residuals in seconds of arc
191221 G96  0.8+  0.1+    191221 033  0.0   0.3-    191222 711  0.2-  0.2+
191221 G96  0.2+  0.6+    191221 033  0.2-  0.1+    191222 H21  0.4+  0.1+
191221 G96  0.0   0.7+    191221 J04  0.1+  0.1+    191222 H21  0.5+  0.2+
191221 I52  0.1+  0.6-    191221 J04  0.1+  0.0     191222 H21  0.6+  0.0
191221 I52  0.1+  0.1-    191221 033  0.3-  0.0     191222 H01  0.1-  0.1-
191221 I52  0.9+  0.6-    191221 033  0.2-  0.1-    191222 H01  0.2-  0.0
191221 I52  0.3+  0.8+    191221 033  0.5-  0.1-    191222 H01  0.2-  0.2-
191221 033  0.3-  0.3-    191221 033  0.3-  0.1-    191222 H01  0.4-  0.4-
191221 033  0.2-  0.2-    191221 033  0.5-  0.3-    191222 J95  0.0   0.3-
191221 033  0.7-  0.3-    191222 711  0.4-  0.1-    191222 J95  0.3+  0.5+
191221 033  0.4-  0.2-    191222 711  0.3-  0.2+

Ephemeris:
2019 YG2                 a,e,i = 0.86, 0.21, 16                  q = 0.6773
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 23    08 19 24.9 -31 48 51   0.1739  1.0250    97.5    72.8    24.0
...
2019 12 08    07 41 19.5 -23 32 26   0.1092  1.0422   118.8    55.9    22.5
...
2019 12 16    06 54 41.1 -11 03 33   0.07909 1.0461   140.1    37.1    21.3
...
2019 12 22    05 58 05.0 +06 16 53   0.06557 1.0465   162.8    16.1    20.3
2019 12 23    05 46 38.3 +09 46 27   0.06462 1.0464   165.8    13.3    20.1
2019 12 24    05 34 41.3 +13 19 57   0.06411 1.0462   167.3    11.9    20.1
...
2019 12 30    04 16 49.6 +32 42 26   0.07030 1.0439   148.5    29.5    20.8
...
2020 01 07    02 43 47.4 +46 21 29   0.09596 1.0376   122.3    53.3    22.1
...
2020 01 22    01 11 45.9 +53 13 39   0.1592  1.0160    97.1    74.0    23.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y73




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