[Iaude] MPEC X93: 2019 XQ2 [a=2.42,e=0.60,i=4.9,H=24.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 8 09:37:24 EST 2019


M.P.E.C. 2019-X93                              Issued 2019 December 8, 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 XQ2                                    


Observations:
     K19X02Q* C2019 12 06.40195 08 10 04.46 +24 11 29.6          20.3 GVEX093G96
     K19X02Q  C2019 12 06.40715 08 10 04.27 +24 11 58.3          20.2 GVEX093G96
     K19X02Q  C2019 12 06.41231 08 10 04.13 +24 12 26.1                VEX093G96
     K19X02Q  C2019 12 06.41750 08 10 03.91 +24 12 54.7          20.2 GVEX093G96
     K19X02Q  C2019 12 06.43940 08 10 03.14 +24 14 52.8          20.2 GVEX093I52
     K19X02Q  C2019 12 06.44016 08 10 03.11 +24 14 56.9          20.1 GVEX093I52
     K19X02Q  C2019 12 06.44092 08 10 03.10 +24 15 00.9          19.8 GVEX093I52
     K19X02Q  C2019 12 06.44169 08 10 03.09 +24 15 04.9          19.9 GVEX093I52
     K19X02Q  C2019 12 06.50807 08 10 00.85 +24 20 53.6          20.6 GVEX093I52
     K19X02Q  C2019 12 06.50883 08 10 00.76 +24 20 57.7          19.7 GVEX093I52
     K19X02Q  C2019 12 06.51036 08 10 00.74 +24 21 05.8          20.4 GVEX093I52
     K19X02Q KC2019 12 07.27983908 10 26.01 +25 24 06.8          20.2 VuEX093H21
     K19X02Q KC2019 12 07.28565108 10 25.88 +25 24 34.6          20.2 VuEX093H21
     K19X02Q KC2019 12 07.29194608 10 25.70 +25 25 04.8          20.3 VuEX093H21
     K19X02Q KC2019 12 07.38068 08 10 23.95 +25 31 57.4          20.5 GVEX093H36
     K19X02Q KC2019 12 07.38824 08 10 23.69 +25 32 31.9          20.4 GVEX093H36
     K19X02Q KC2019 12 07.39541 08 10 23.43 +25 33 04.1          20.1 GVEX093H36
     K19X02Q  C2019 12 07.40777 08 10 25.27 +25 34 14.7                VEX093I52
     K19X02Q  C2019 12 07.40854 08 10 25.20 +25 34 17.3                VEX093I52
     K19X02Q  C2019 12 07.40930 08 10 25.19 +25 34 21.6          19.7 GVEX093I52
     K19X02Q  C2019 12 07.41006 08 10 25.20 +25 34 24.6          20.0 GVEX093I52
     K19X02Q  C2019 12 07.41083 08 10 25.18 +25 34 28.6          19.9 GVEX093I52
     K19X02Q  C2019 12 07.41160 08 10 25.10 +25 34 32.6          20.1 GVEX093I52
     K19X02Q  C2019 12 07.41236 08 10 25.08 +25 34 36.0          20.3 GVEX093I52
     K19X02Q  C2019 12 07.41312 08 10 25.06 +25 34 39.4          20.0 GVEX093I52
     K19X02Q  C2019 12 07.44339 08 10 23.84 +25 36 56.1          20.3 GVEX093G96
     K19X02Q  C2019 12 07.44920 08 10 23.62 +25 37 22.1          20.5 GVEX093G96
     K19X02Q  C2019 12 07.45502 08 10 23.39 +25 37 47.8          20.3 GVEX093G96
     K19X02Q  C2019 12 07.46083 08 10 23.13 +25 38 13.7          20.3 GVEX093G96
     K19X02Q KC2019 12 07.87896 08 10 37.61 +26 07 12.4          20.2 GVEX093587
     K19X02Q KC2019 12 07.88002 08 10 37.62 +26 07 17.0                VEX093587
     K19X02Q KC2019 12 07.88109 08 10 37.62 +26 07 21.7                VEX093587
     K19X02Q pC2019 12 07.92519308 10 37.29 +26 10 41.3          20.3 GVEX093L01
     K19X02Q pC2019 12 07.98014608 10 36.31 +26 14 38.1          20.2 GVEX093L01
     K19X02Q pC2019 12 07.98406308 10 36.22 +26 14 55.7          20.4 GVEX093L01
     K19X02Q HC2019 12 08.12944 08 10 32.25 +26 24 51.1                VEX093204
     K19X02Q KC2019 12 08.14070 08 10 31.87 +26 25 35.4                VEX093204
     K19X02Q KC2019 12 08.15196 08 10 31.52 +26 26 20.2          20.5 GVEX093204
     K19X02Q KC2019 12 08.27479908 10 39.33 +26 34 32.7          20.6 VuEX093H21
     K19X02Q KC2019 12 08.27888508 10 39.19 +26 34 49.7          20.4 VuEX093H21
     K19X02Q KC2019 12 08.28296208 10 39.02 +26 35 06.5          20.3 VuEX093H21

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5 
   reflector + CCD.
587 Sormano.  Observers A. Fumagalli, P. Sicoli, A. Testa.  Measurer P. Sicoli. 
    0.5-m f/6.8 reflector + CCD.
G96 Mt. Lemmon Survey.  Observers G. J. Leonard, R. A. Kowalski.  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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers H. Groeller, K. W. 
   Wierzchos.  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.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
   K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 XQ2                                                 Earth MOID = 0.0132 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M  52.90837              (2000.0)            P               Q
n   0.26207485     Peri.  330.63757     +0.71724033     -0.69199104
a   2.4183500      Node    73.39364     +0.65484499     +0.62915280
e   0.6002649      Incl.    4.90535     +0.23821074     +0.35399880
P   3.76           H   24.8           G   0.15           U   7
Residuals in seconds of arc
191206 G96  0.0   0.2-    191207 H36  0.4+  0.0     191207 G96  0.1-  0.0
191206 G96  0.2-  0.1+    191207 H36  0.6+  0.1+    191207 587  0.6+  0.1+
191206 G96  0.3+  0.3-    191207 H36  0.5+  0.2-    191207 587  0.7+  0.0
191206 G96  0.2-  0.1+    191207 I52  0.0   0.3-    191207 587  0.6+  0.1-
191206 I52  0.1-  0.0     191207 I52  0.5-  1.2-    191207 L01  0.0   0.9+
191206 I52  0.2-  0.0     191207 I52  0.2-  0.4-    191207 L01  0.2-  0.0
191206 I52  0.1+  0.0     191207 I52  0.3+  0.8-    191207 L01  0.2-  0.8+
191206 I52  0.3+  0.2-    191207 I52  0.5+  0.3-    191208 204  0.3-  0.2-
191206 I52  0.3+  0.0     191207 I52  0.2-  0.1+    191208 204  0.4-  0.4-
191206 I52  0.6-  0.1+    191207 I52  0.1-  0.1+    191208 204  0.2-  0.2+
191206 I52  0.3-  0.4+    191207 I52  0.1+  0.0     191208 H21  0.0   0.5-
191207 H21  0.6-  0.5+    191207 G96  0.0   0.0     191208 H21  0.2-  0.1-
191207 H21  0.2-  0.5+    191207 G96  0.2+  0.1+    191208 H21  0.7-  0.1+
191207 H21  0.3-  0.7+    191207 G96  0.3+  0.1-

Ephemeris:
2019 XQ2                 a,e,i = 2.42, 0.60, 5                   q = 0.9667
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 08    20 23 46.7 -47 16 06   0.09934 0.9677    73.7   100.7    23.4
...
2019 11 23    21 55 15.8 -76 17 48   0.02382 0.9800    70.6   108.1    20.7
...
2019 12 01    08 03 32.4 +08 20 23   0.02852 1.0032   126.0    52.6    19.0
...
2019 12 07    08 10 16.0 +25 02 45   0.05865 1.0274   134.8    42.9    20.4
2019 12 08    08 10 31.9 +26 16 51   0.06391 1.0319   135.9    41.6    20.5
2019 12 09    08 10 39.9 +27 19 46   0.06921 1.0366   137.0    40.4    20.7
...
2019 12 15    08 09 27.4 +31 18 34   0.1017  1.0674   143.2    33.5    21.4
...
2019 12 23    08 04 26.7 +33 45 28   0.1469  1.1149   151.4    24.9    22.0
...
2020 01 07    07 51 40.5 +35 06 07   0.2429  1.2188   164.3    12.6    22.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X93




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