[Iaude] MPEC Y74: 2019 YH2 [a=1.13,e=0.44,i=5.6,H=23.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 22 19:37:24 EST 2019


M.P.E.C. 2019-Y74                             Issued 2019 December 23, 00:36 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 YH2                                    


Observations:
     K19Y02H* C2019 12 21.34026 07 36 29.49 +02 49 50.9          19.6 GVEY074G96
     K19Y02H  C2019 12 21.34537 07 36 30.13 +02 49 38.0          19.5 GVEY074G96
     K19Y02H  C2019 12 21.35555 07 36 31.43 +02 49 11.2          19.0 GVEY074G96
     K19Y02H  C2019 12 21.45247 07 36 43.43 +02 45 01.1          19.7 GVEY074I52
     K19Y02H  C2019 12 21.45451 07 36 43.71 +02 44 55.6          19.3 GVEY074I52
     K19Y02H  C2019 12 21.45601 07 36 43.88 +02 44 52.0          19.2 GVEY074I52
     K19Y02H  C2019 12 21.45750 07 36 44.08 +02 44 47.8          19.5 GVEY074I52
     K19Y02H  C2019 12 21.89171 07 37 59.12 +02 24 56.7          19.5 VVEY074033
     K19Y02H  C2019 12 21.89240 07 37 59.24 +02 24 54.8          19.4 VVEY074033
     K19Y02H  C2019 12 21.92906907 38 07.202+02 23 39.92         19.9 GVEY074J04
     K19Y02H  C2019 12 21.92982407 38 07.310+02 23 37.97         19.8 GVEY074J04
     K19Y02H  C2019 12 21.93057907 38 07.439+02 23 35.31         19.3 GVEY074J04
     K19Y02H IC2019 12 21.95481607 38 08.58 +02 22 07.3          19.3 GVEY074L01
     K19Y02H KC2019 12 21.95677307 38 08.83 +02 22 02.0          19.2 GVEY074L01
     K19Y02H KC2019 12 21.95833907 38 09.05 +02 21 57.5          19.5 GVEY074L01
     K19Y02H KC2019 12 22.19145207 38 50.11 +02 10 58.1          19.1 VuEY074H21
     K19Y02H KC2019 12 22.19436007 38 50.54 +02 10 49.7          19.5 VuEY074H21
     K19Y02H KC2019 12 22.19726707 38 50.96 +02 10 41.2          19.4 VuEY074H21
     K19Y02H KC2019 12 22.20017507 38 51.40 +02 10 32.8          19.5 VuEY074H21
     K19Y02H KC2019 12 22.20172707 38 51.64 +02 10 28.3          19.5 VuEY074H21
     K19Y02H KC2019 12 22.26832 07 39 02.95 +02 07 25.1                oEY074711
     K19Y02H KC2019 12 22.27095 07 39 03.35 +02 07 17.4                oEY074711
     K19Y02H KC2019 12 22.27360 07 39 03.73 +02 07 09.7                oEY074711
     K19Y02H  C2019 12 22.49567507 39 36.80 +01 55 57.8          19.1 GVEY074H01
     K19Y02H  C2019 12 22.50150407 39 37.73 +01 55 39.9          19.1 GVEY074H01
     K19Y02H  C2019 12 22.50956507 39 39.02 +01 55 15.1          19.1 GVEY074H01
     K19Y02H  C2019 12 22.51664907 39 40.16 +01 54 53.4          19.3 GVEY074H01
     K19Y02H  C2019 12 22.95552 07 41 11.95 +01 31 47.1          18.2 RVEY074J04
     K19Y02H  C2019 12 22.95615 07 41 12.05 +01 31 45.1          18.4 RVEY074J04

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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
   CCD.

Orbital elements:
2019 YH2                                                 Earth MOID = 0.0126 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  74.06404              (2000.0)            P               Q
n   0.81542234     Peri.   91.24620     -0.93247384     +0.34926768
a   1.1346998      Node   109.20233     -0.35793017     -0.85885477
e   0.4392772      Incl.    5.60408     -0.04877025     -0.37467396
P   1.21           H   23.2           G   0.15           U   8
Residuals in seconds of arc
191221 G96  0.2-  0.0     191221 J04  0.1-  0.0     191222 711  0.7-  0.1+
191221 G96  0.0   0.2+    191221 J04  0.1+  0.6-    191222 711  0.5-  0.1+
191221 G96  0.7+  0.5-    191221 L01  0.5+  0.3-    191222 711  0.6-  0.2+
191221 I52  0.3-  0.3+    191221 L01  0.1+  0.1-    191222 H01  0.1+  0.0
191221 I52  0.0   0.1+    191221 L01  0.0   0.2-    191222 H01  0.2+  0.0
191221 I52  0.3-  0.4+    191222 H21  0.3+  0.2+    191222 H01  0.2+  0.1-
191221 I52  0.2-  0.1+    191222 H21  0.1+  0.2+    191222 H01  0.1+  0.0
191221 033  0.2+  0.3-    191222 H21  0.1-  0.2+    191222 J04  0.1+  0.1-
191221 033  0.5+  0.3-    191222 H21  0.1-  0.2+    191222 J04  0.1-  0.0
191221 J04  0.1+  0.1-    191222 H21  0.0   0.2+

Ephemeris:
2019 YH2                 a,e,i = 1.13, 0.44, 6                   q = 0.6363
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 23    07 01 07.1 +10 40 03   0.3630  1.2654   133.5    34.5    22.9
...
2019 12 08    07 16 32.1 +07 57 43   0.2184  1.1675   143.3    30.3    21.5
...
2019 12 16    07 26 15.0 +05 36 58   0.1474  1.1109   147.2    28.7    20.5
...
2019 12 22    07 38 14.0 +02 21 05   0.09656 1.0667   147.9    29.4    19.5
2019 12 23    07 41 15.6 +01 30 08   0.08831 1.0592   147.5    29.9    19.4
2019 12 24    07 44 50.0 +00 29 44   0.08012 1.0517   147.0    30.6    19.1
...
2019 12 30    08 40 39.6 -14 47 52   0.03380 1.0058   130.9    47.7    17.7
...
2020 01 07    17 49 07.2 -28 55 01   0.04244 0.9432    19.0   160.1    27.2
...
2020 01 22    18 54 04.3 -15 28 24   0.1700  0.8257    19.4   156.7    28.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y74




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