[Iaude] MPEC X109: 2019 XB3 [a=1.21,e=0.25,i=70.1,H=20.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 11 12:14:51 EST 2019


M.P.E.C. 2019-X109                            Issued 2019 December 11, 17:13 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 XB3                                    


Observations:
     K19X03B* C2019 12 06.21028 04 56 21.26 +21 35 09.5                VEX109G96
     K19X03B  C2019 12 06.21506 04 56 19.06 +21 35 31.3          19.6 GVEX109G96
     K19X03B  C2019 12 06.21984 04 56 16.85 +21 35 53.3          20.0 GVEX109G96
     K19X03B  C2019 12 06.22462 04 56 14.69 +21 36 15.2                VEX109G96
     K19X03B  C2019 12 06.25641 04 55 59.90 +21 38 41.3                VEX109I52
     K19X03B  C2019 12 06.25725 04 55 59.42 +21 38 45.3                VEX109I52
     K19X03B  C2019 12 06.25767 04 55 59.26 +21 38 48.0                VEX109I52
     K19X03B KC2019 12 06.36615 04 55 08.79 +21 47 05.2          19.5 RoEX109691
     K19X03B KC2019 12 06.38214 04 55 01.34 +21 48 18.0          19.6 RoEX109691
     K19X03B KC2019 12 06.39810 04 54 53.92 +21 49 30.8          19.5 RoEX109691
     K19X03B  C2019 12 06.42255 04 54 42.60 +21 51 21.7          19.6 GVEX109I52
     K19X03B  C2019 12 06.42297 04 54 42.42 +21 51 23.6          19.3 GVEX109I52
     K19X03B  C2019 12 06.42339 04 54 42.19 +21 51 25.1          19.4 GVEX109I52
     K19X03B  C2019 12 06.42380 04 54 42.02 +21 51 27.5          19.2 GVEX109I52
     K19X03B KC2019 12 07.10211804 49 31.38 +22 42 38.4          19.1 VuEX109H21
     K19X03B KC2019 12 07.10415904 49 30.43 +22 42 47.5          19.0 VuEX109H21
     K19X03B KC2019 12 07.10620004 49 29.48 +22 42 56.7          18.9 VuEX109H21
     K19X03B KC2019 12 07.10824204 49 28.52 +22 43 05.8          19.1 VuEX109H21
     K19X03B  C2019 12 07.17131 04 48 59.47 +22 47 50.5          19.1 GVEX109I52
     K19X03B  C2019 12 07.17172 04 48 59.27 +22 47 52.5          19.1 GVEX109I52
     K19X03B  C2019 12 07.17214 04 48 59.08 +22 47 54.9          19.1 GVEX109I52
     K19X03B  C2019 12 07.17256 04 48 58.90 +22 47 56.4          19.2 GVEX109I52
     K19X03B KC2019 12 07.26366 04 48 15.90 +22 54 44.9          19.6 GVEX109734
     K19X03B KC2019 12 07.27046 04 48 12.81 +22 55 14.7          19.6 GVEX109734
     K19X03B KC2019 12 07.27727 04 48 09.56 +22 55 45.0          19.7 GVEX109734
     K19X03B KC2019 12 07.28411 04 48 06.38 +22 56 15.2          19.7 GVEX109734
     K19X03B KC2019 12 07.75365404 44 30.07 +23 30 52.1          19.6 GVEX109L01
     K19X03B KC2019 12 07.75629204 44 28.80 +23 31 03.2          19.5 GVEX109L01
     K19X03B KC2019 12 07.75872004 44 27.68 +23 31 14.3          19.5 GVEX109L01
     K19X03B KC2019 12 07.80135 04 44 07.84 +23 34 22.8          19.8 GVEX109587
     K19X03B KC2019 12 07.80269 04 44 07.20 +23 34 28.7                VEX109587
     K19X03B KC2019 12 07.80558 04 44 05.88 +23 34 41.0                VEX109587
     K19X03B KC2019 12 07.81759 04 44 00.41 +23 35 34.4          19.2 GVEX109B49
     K19X03B KC2019 12 07.84447 04 43 47.85 +23 37 34.9          19.2 GVEX109B49
     K19X03B KC2019 12 07.97318 04 42 47.22 +23 46 57.6                VEX109204
     K19X03B KC2019 12 07.98686 04 42 40.82 +23 47 57.9          19.3 GVEX109204
     K19X03B KC2019 12 08.15603104 41 22.89 +24 00 15.8          19.2 VuEX109H21
     K19X03B KC2019 12 08.15807304 41 21.92 +24 00 24.8          19.0 VuEX109H21
     K19X03B KC2019 12 08.16011504 41 20.95 +24 00 33.7          19.6 VuEX109H21
     K19X03B KC2019 12 08.16215604 41 19.98 +24 00 42.7          19.5 VuEX109H21
     K19X03B KC2019 12 09.84919 04 28 15.14 +25 58 59.6          18.6 GVEX109K63
     K19X03B KC2019 12 09.85233 04 28 13.67 +25 59 12.2          18.7 GVEX109K63
     K19X03B KC2019 12 09.85580 04 28 12.04 +25 59 26.4          18.9 GVEX109K63
     K19X03B KC2019 12 09.85928 04 28 10.40 +25 59 40.7          18.7 GVEX109K63

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.
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer A. F. Tubbiolo.  0.9-m 
   f/3 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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.4-m 
   f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
   CCD.

Orbital elements:
2019 XB3                                                 Earth MOID = 0.0868 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 263.67830              (2000.0)            P               Q
n   0.74081385     Peri.  209.62820     -0.07483380     +0.42015724
a   1.2096600      Node    74.17128     -0.62463916     +0.68718555
e   0.2537274      Incl.   70.05224     -0.77731964     -0.59265834
P   1.33           H   20.2           G   0.15           U   9
Residuals in seconds of arc
191206 G96  0.3-  0.2+    191207 H21  0.0   0.2-    191207 587  0.2-  0.3+
191206 G96  0.1-  0.0     191207 H21  0.0   0.2-    191207 587  0.3+  0.2-
191206 G96  0.0   0.1-    191207 H21  0.1-  0.3-    191207 B49  0.5+  0.5-
191206 G96  0.8+  0.3-    191207 I52  0.1-  0.5-    191207 B49  0.6+  1.2+
191206 I52  0.5+  0.6-    191207 I52  0.2-  0.3-    191207 204  0.3-  0.3-
191206 I52  0.8-  0.5-    191207 I52  0.1-  0.2+    191207 204  0.1+  0.3+
191206 I52  0.3-  0.3+    191207 I52  0.1+  0.2-    191208 H21  0.2+  0.0
191206 691  0.3-  0.2+    191207 734  0.5-  0.9+    191208 H21  0.1+  0.1+
191206 691  0.5-  0.1+    191207 734  0.8+  0.3+    191208 H21  0.0   0.1+
191206 691  0.5-  0.2+    191207 734  0.0   0.2+    191208 H21  0.2-  0.2+
191206 I52  0.2+  0.0     191207 734  0.4+  0.1-    191209 K63  0.2-  0.1-
191206 I52  0.4+  0.0     191207 L01  0.2+  0.3+    191209 K63  0.1-  0.3-
191206 I52  0.1-  0.4-    191207 L01  0.4-  0.3-    191209 K63  0.1-  0.3-
191206 I52  0.2+  0.1+    191207 L01  0.2-  0.0     191209 K63  0.1-  0.2-
191207 H21  0.0   0.0     191207 587  0.0   0.3+

Ephemeris:
2019 XB3                 a,e,i = 1.21, 0.25, 70                  q = 0.9027
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 11    07 08 21.3 -05 54 59   0.6422  1.3893   115.0    40.2    21.5
...
2019 11 26    06 06 09.1 +08 11 54   0.4916  1.4281   148.0    21.5    20.5
...
2019 12 04    05 12 57.6 +18 42 13   0.4640  1.4460   171.3     5.9    19.8
...
2019 12 10    04 27 04.8 +26 09 14   0.4775  1.4582   170.8     6.2    19.9
2019 12 11    04 19 20.7 +27 15 03   0.4826  1.4601   167.9     8.1    20.0
2019 12 12    04 11 39.5 +28 17 43   0.4885  1.4620   165.1    10.0    20.1
...
2019 12 18    03 27 58.8 +33 24 16   0.5379  1.4726   149.4    19.9    20.7
...
2019 12 26    02 40 51.6 +37 30 43   0.6331  1.4851   132.3    29.4    21.3
...
2020 01 10    01 49 48.3 +40 58 34   0.8562  1.5029   109.4    38.1    22.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X109




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