[Iaude] MPEC X88: 2019 XN2 [a=1.17,e=0.30,i=7.2,H=25.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 7 15:58:05 EST 2019


M.P.E.C. 2019-X88                              Issued 2019 December 7, 20:56 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 XN2                                    


Observations:
     K19X02N* C2019 12 06.32811 05 51 19.98 +13 40 51.9          18.4 GVEX088G96
     K19X02N  C2019 12 06.33282 05 51 16.05 +13 42 51.4                VEX088G96
     K19X02N  C2019 12 06.35009 05 51 01.58 +13 50 05.1          17.9 GVEX088G96
     K19X02N  C2019 12 06.37211 05 50 43.66 +13 59 09.8                VEX088I52
     K19X02N  C2019 12 06.37237 05 50 43.38 +13 59 16.1          18.6 GVEX088I52
     K19X02N  C2019 12 06.37249 05 50 43.26 +13 59 19.6          18.2 GVEX088I52
     K19X02N  C2019 12 06.42428 05 50 01.49 +14 20 21.7          18.1 GVEX088I52
     K19X02N  C2019 12 06.42440 05 50 01.38 +14 20 24.5          18.4 GVEX088I52
     K19X02N  C2019 12 06.42455 05 50 01.28 +14 20 28.2          18.2 GVEX088I52
     K19X02N  C2019 12 06.42467 05 50 01.18 +14 20 31.4          18.1 GVEX088I52
     K19X02N  C2019 12 06.85111 05 45 50.29 +16 59 15.2                VEX088246
     K19X02N  C2019 12 06.85181 05 45 49.81 +16 59 30.7                VEX088246
     K19X02N  C2019 12 06.85223 05 45 49.43 +16 59 38.2                VEX088246
     K19X02N  C2019 12 06.85395 05 45 48.39 +17 00 15.7                VEX088246
     K19X02N  C2019 12 06.85428 05 45 48.11 +17 00 23.7                VEX088246
     K19X02N KC2019 12 06.90453905 45 16.23 +17 17 27.8          18.7 GVEX088Z99
     K19X02N KC2019 12 06.90882505 45 13.42 +17 18 56.7          18.3 GVEX088Z99
     K19X02N KC2019 12 06.91313105 45 10.59 +17 20 26.1          18.6 GVEX088Z99
     K19X02N KC2019 12 06.92177 05 45 06.69 +17 24 22.4          19.0 GVEX088B49
     K19X02N KC2019 12 06.92586 05 45 03.85 +17 25 48.0          18.0 GVEX088B49
     K19X02N KC2019 12 06.92994 05 45 01.16 +17 27 11.3          18.0 GVEX088B49
     K19X02N KC2019 12 07.04404705 43 39.42 +18 05 38.2          18.4 GVEX088L34
     K19X02N KC2019 12 07.06297805 43 26.63 +18 11 44.4          18.9 GVEX088L34
     K19X02N KC2019 12 07.06657305 43 24.30 +18 12 53.4          18.1 GVEX088L34
     K19X02N KC2019 12 07.14406 05 42 54.96 +18 43 32.7          18.5 VUEX088X31
     K19X02N KC2019 12 07.14895 05 42 51.68 +18 45 05.0          18.9 VUEX088X31
     K19X02N KC2019 12 07.15359 05 42 48.60 +18 46 33.4          19.2 VUEX088X31
     K19X02N KC2019 12 07.17873805 42 39.17 +18 48 23.6          19.1 VuEX088H21
     K19X02N KC2019 12 07.18078005 42 37.84 +18 49 02.1          18.5 VuEX088H21
     K19X02N KC2019 12 07.18282305 42 36.55 +18 49 41.2          19.0 VuEX088H21
     K19X02N KC2019 12 07.18486505 42 35.21 +18 50 19.8          18.9 VuEX088H21
     K19X02N KC2019 12 07.36435 05 40 42.50 +19 44 44.1          19.0 GVEX088734
     K19X02N KC2019 12 07.36711 05 40 40.78 +19 45 32.8          18.6 GVEX088734
     K19X02N KC2019 12 07.36992 05 40 39.06 +19 46 20.7          18.8 GVEX088734
     K19X02N KC2019 12 07.37267 05 40 37.35 +19 47 08.5          18.8 GVEX088734
     K19X02N `C2019 12 07.56359 05 39 12.87 +20 46 49.4          19.3 VqEX088Q62
     K19X02N `C2019 12 07.57520 05 39 05.84 +20 50 01.0          18.0 VqEX088Q62
     K19X02N `C2019 12 07.58294 05 39 01.14 +20 52 08.0          18.2 VqEX088Q62
     K19X02N pC2019 12 07.77199905 37 40.25 +21 35 34.3          19.2 GVEX088L01
     K19X02N KC2019 12 07.77325105 37 39.69 +21 35 54.7          19.4 GVEX088L01
     K19X02N IC2019 12 07.77450405 37 39.03 +21 36 15.3          19.4 GVEX088L01
     K19X02N IC2019 12 07.77596805 37 38.30 +21 36 37.3          19.3 GVEX088L01
     K19X02N KC2019 12 07.82456 05 37 14.04 +21 49 15.6          18.2 GVEX088587
     K19X02N KC2019 12 07.82576 05 37 13.42 +21 49 34.1          18.0 GVEX088587
     K19X02N KC2019 12 07.82787 05 37 12.34 +21 50 07.1          18.2 GVEX088587

Observer details:
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy. 
    1.06-m f/2.7 reflector + 2048x2048 CCD.
587 Sormano.  Observers A. Fumagalli, P. Sicoli, A. Testa.  Measurer P. Sicoli. 
    0.5-m f/6.8 reflector + CCD.
734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin.  
    Measurer D. Cromer.  0.69-m reflector + CCD.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 reflector + 
   CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.  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.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
   CCD.
L34 Galhassin Robotic Telescope, Isnello.  Observer A. Nastasi.  0.40-m 
   reflector + CCD.
Q62 iTelescope Observatory, Siding Spring.  Observer S. M. Tilley.  0.5-m f/6.8 
   reflector + CCD.
X31 Galileo Galilei Observatory, Oro Verde.  Observer C. Fornari.  0.35-m f/11 
   Schmidt-Cassegrain + CCD.
Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8 
   Schmidt-Cassegrain + CCD.

Orbital elements:
2019 XN2                                                 Earth MOID = 0.0133 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 184.97130              (2000.0)            P               Q
n   0.77932682     Peri.  279.42766     +0.98888188     +0.08463434
a   1.1694715      Node    75.79026     -0.02521961     +0.90577559
e   0.2960346      Incl.    7.24589     -0.14654897     +0.41521995
P   1.26           H   25.8           G   0.15           U   7
Residuals in seconds of arc
191206 G96  0.4+  0.4-    191206 Z99  0.8-  0.0     191207 H21  0.1-  0.0
191206 G96  0.2+  0.5+    191206 Z99  0.8-  0.3-    191207 734  0.1+  0.3+
191206 G96  2.0-  1.5+    191206 Z99  0.8-  0.3-    191207 734  0.1-  1.0+
191206 I52  1.2+  0.2-    191206 B49  0.1+  0.3-    191207 734  0.2+  0.1+
191206 I52  0.2+  0.4-    191206 B49  0.8-  0.7+    191207 734  0.0   0.2+
191206 I52  0.1-  0.2+    191206 B49  0.4+  0.3-    191207 Q62  0.3-  0.3+
191206 I52  0.6+  0.2-    191207 L34  0.2-  0.7-    191207 Q62  0.3+  0.5-
191206 I52  0.3+  0.3-    191207 L34  0.9-  0.7-    191207 Q62  0.5+  1.1-
191206 I52  0.6+  0.2-    191207 L34  0.1+  0.8-    191207 L01  0.3-  0.1-
191206 I52  0.6+  0.1+    191207 X31  0.0   0.8+    191207 L01  0.5+  0.4+
191206 246  0.5+  0.3-    191207 X31  0.0   0.0     191207 L01  0.0   1.0+
191206 246  0.3+  0.4+    191207 X31  0.4+  0.3+    191207 L01  0.0   0.2-
191206 246  1.2-  1.0-    191207 H21  0.2+  0.1+    191207 587  0.3+  0.0
191206 246  0.3+  0.1-    191207 H21  0.1-  0.2-    191207 587  0.2+  0.2-
191206 246  0.5-  0.9+    191207 H21  0.2+  0.1+    191207 587  0.2+  0.2-

Ephemeris:
2019 XN2                 a,e,i = 1.17, 0.30, 7                   q = 0.8233
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 07    16 12 47.0 -48 34 31   0.1421  0.8819    37.0   137.4    27.8
...
2019 11 22    15 41 08.6 -57 16 09   0.05881 0.9417    37.3   140.5    26.4
...
2019 11 30    11 05 14.5 -67 45 26   0.02028 0.9783    66.0   112.9    21.6
...
2019 12 06    05 55 19.2 +11 16 39   0.02288 1.0070   160.4    19.2    18.6
2019 12 07    05 44 11.0 +17 52 47   0.02726 1.0118   166.9    12.8    18.8
2019 12 08    05 35 41.4 +22 34 48   0.03196 1.0167   170.9     8.8    19.0
...
2019 12 14    05 09 49.1 +34 42 21   0.06294 1.0460   168.1    11.2    20.6
...
2019 12 22    04 58 09.0 +39 03 07   0.1077  1.0855   159.9    18.2    22.1
...
2020 01 06    04 57 02.0 +40 33 31   0.2010  1.1583   147.8    26.9    23.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X88




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