[Iaude] MPEC Y69: 2019 YC2 [a=0.96,e=0.06,i=10.0,H=26.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 22 17:45:36 EST 2019


M.P.E.C. 2019-Y69                             Issued 2019 December 22, 22:44 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 YC2                                    


Observations:
     K19Y02C* C2019 12 20.52787 10 27 21.45 +16 07 05.6                VEY069G96
     K19Y02C  C2019 12 20.53296 10 27 20.95 +16 11 16.6          18.8 GVEY069G96
     K19Y02C  C2019 12 20.53804 10 27 20.47 +16 15 24.9                VEY069G96
     K19Y02C  C2019 12 20.54313 10 27 20.10 +16 19 34.5          18.5 GVEY069G96
     K19Y02C 2C2019 12 20.64983 10 27 39.60 +17 48 26.3          19.2 RtEY069F65
     K19Y02C 2C2019 12 20.65167 10 27 39.39 +17 49 55.1          19.0 RtEY069F65
     K19Y02C 2C2019 12 20.65353 10 27 39.17 +17 51 25.4          19.5 RtEY069F65
     K19Y02C KC2019 12 21.04804510 29 25.161+23 06 04.91         19.4 GVEY069J04
     K19Y02C KC2019 12 21.04846110 29 25.192+23 06 25.40         19.8 GVEY069J04
     K19Y02C KC2019 12 21.04889010 29 25.251+23 06 46.46         19.7 GVEY069J04
     K19Y02C  C2019 12 21.50953 10 29 55.83 +29 10 35.0          19.2 GVEY069G96
     K19Y02C  C2019 12 21.50982 10 29 55.81 +29 10 47.9          18.7 GVEY069G96
     K19Y02C  C2019 12 21.51011 10 29 55.77 +29 11 01.1          19.5 GVEY069G96
     K19Y02C  C2019 12 21.51040 10 29 55.73 +29 11 15.4          20.2 GVEY069G96
     K19Y02C KC2019 12 22.00506710 31 48.99 +35 17 24.7          20.1 GVEY069L01
     K19Y02C KC2019 12 22.00590210 31 49.04 +35 18 02.0          19.8 GVEY069L01
     K19Y02C pC2019 12 22.00780510 31 49.13 +35 19 27.6          19.9 GVEY069L01
     K19Y02C pC2019 12 22.00978110 31 49.20 +35 20 55.6          20.0 GVEY069L01
     K19Y02C KC2019 12 22.17762 10 32 05.87 +37 25 01.0          18.9 RVEY069J04
     K19Y02C KC2019 12 22.17832 10 32 05.80 +37 25 31.3          18.4 RVEY069J04
     K19Y02C KC2019 12 22.17904 10 32 05.76 +37 26 01.6          18.5 RVEY069J04
     K19Y02C KC2019 12 22.39213810 32 37.50 +39 51 48.2          19.7 VuEY069H21
     K19Y02C KC2019 12 22.39504410 32 37.28 +39 53 48.5          19.9 VuEY069H21
     K19Y02C KC2019 12 22.39859010 32 37.01 +39 56 14.5          20.0 VuEY069H21
     K19Y02C  C2019 12 22.46054 10 32 49.16 +40 39 17.5                VEY069I52
     K19Y02C  C2019 12 22.46092 10 32 49.06 +40 39 33.6          20.5 GVEY069I52
     K19Y02C  C2019 12 22.46130 10 32 49.11 +40 39 48.8                VEY069I52
     K19Y02C  C2019 12 22.46168 10 32 49.07 +40 40 04.5          19.6 GVEY069I52

Observer details:
F65 Haleakala-Faulkes Telescope North.  Observer P. Breitenstein.  2.0-m 
   Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers G. J. Leonard, 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.
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 YC2                                                 Earth MOID = 0.0056 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M 286.17418              (2000.0)            P               Q
n   1.04658445     Peri.  238.26012     +0.82054366     +0.54466778
a   0.9607710      Node    88.19191     -0.44799318     +0.80117136
e   0.0623917      Incl.    9.98682     -0.35497917     +0.24791423
P   0.94           H   26.9           G   0.15           U   6
Residuals in seconds of arc
191220 G96  0.3+  4.7-    191221 G96  0.2-  0.4+    191222 J04  0.0   0.4-
191220 G96  0.2-  0.8-    191221 G96  0.1-  0.1-    191222 H21  0.2+  0.1-
191220 G96  0.5-  1.1+    191221 G96  0.2-  0.3-    191222 H21  0.0   0.3+
191220 G96  0.7+  4.0+    191221 G96  0.4-  0.7+    191222 H21  0.2-  0.2+
191220 F65  0.5-  0.5+    191222 L01  0.5-  0.3-    191222 I52  0.0   0.2-
191220 F65  0.3-  0.1+    191222 L01  0.2-  0.3-    191222 I52  0.8-  0.5+
191220 F65  0.3-  0.2+    191222 L01  0.1+  0.4+    191222 I52  0.2+  0.2+
191221 J04  0.5-  0.0     191222 L01  0.3+  0.2+    191222 I52  0.2+  0.4+
191221 J04  0.3-  0.0     191222 J04  0.3-  0.0
191221 J04  0.1+  0.1-    191222 J04  0.3-  0.2+

Ephemeris:
2019 YC2                 a,e,i = 0.96, 0.06, 10                  q = 0.9008
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 22    10 15 05.3 -66 50 01   0.08718 0.9601    69.0   106.1    25.5
...
2019 12 07    10 09 34.5 -57 09 19   0.04402 0.9761    76.7   100.8    23.7
...
2019 12 15    10 16 54.2 -36 35 05   0.02184 0.9842    89.3    89.5    21.7
...
2019 12 21    10 28 39.2 +22 30 21   0.01348 0.9900   117.3    62.0    19.7
2019 12 22    10 31 19.7 +35 16 35   0.01419 0.9910   120.4    58.9    19.8
2019 12 23    10 34 17.3 +46 21 19   0.01551 0.9919   121.7    57.5    19.9
...
2019 12 29    11 03 54.1 +79 25 32   0.02986 0.9972   116.7    61.8    21.5
...
2020 01 06    20 00 07.9 +88 12 53   0.05327 1.0035   110.9    66.3    22.9
...
2020 01 21    22 45 40.9 +83 00 41   0.09691 1.0128   104.6    70.0    24.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y69




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