[Iaude] MPEC X57: 2019 XB1 [a=1.94,e=0.48,i=30.0,H=20.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 4 19:43:58 EST 2019


M.P.E.C. 2019-X57                              Issued 2019 December 5, 00:42 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 XB1                                    


Observations:
     K19X01B* C2019 12 02.34134 09 24 59.32 +66 19 56.2                VEX057703
     K19X01B  C2019 12 02.34676 09 25 00.42 +66 20 24.1          19.6 GVEX057703
     K19X01B  C2019 12 02.35218 09 25 01.25 +66 20 51.9          19.5 GVEX057703
     K19X01B  C2019 12 02.35759 09 25 02.29 +66 21 17.1          19.4 GVEX057703
     K19X01B  C2019 12 02.42932 09 25 13.92 +66 27 04.2          19.4 GVEX057I52
     K19X01B  C2019 12 02.42974 09 25 13.97 +66 27 06.1          19.5 GVEX057I52
     K19X01B  C2019 12 02.43241 09 25 14.38 +66 27 18.9          19.4 GVEX057I52
     K19X01B  C2019 12 02.43379 09 25 14.62 +66 27 25.6          19.3 GVEX057I52
     K19X01B  C2019 12 02.51326 09 25 27.03 +66 33 42.7          19.7 GVEX057I52
     K19X01B  C2019 12 02.51581 09 25 27.44 +66 33 54.5          20.1 GVEX057I52
     K19X01B  C2019 12 02.51623 09 25 27.49 +66 33 56.6          19.8 GVEX057I52
     K19X01B KC2019 12 02.94808 09 26 50.53 +67 07 02.4          19.0 RoEX057K88
     K19X01B KC2019 12 02.95133 09 26 51.04 +67 07 17.5          19.0 RoEX057K88
     K19X01B KC2019 12 02.95458 09 26 51.65 +67 07 32.6          19.1 RoEX057K88
     K19X01B pC2019 12 03.21241309 27 34.01 +67 27 17.6          19.7 GVEX057L01
     K19X01B pC2019 12 03.21483809 27 34.55 +67 27 27.3          19.7 GVEX057L01
     K19X01B KC2019 12 03.90919 09 29 45.43 +68 18 23.3          19.0 RoEX057K88
     K19X01B KC2019 12 03.91286 09 29 46.11 +68 18 38.9          19.2 RoEX057K88
     K19X01B KC2019 12 03.91652 09 29 46.68 +68 18 55.6          19.0 RoEX057K88
     K19X01B  C2019 12 03.96730 09 29 55.47 +68 22 37.4          20.3 VVEX057033
     K19X01B  C2019 12 03.96809 09 29 55.65 +68 22 40.9          20.5 VVEX057033
     K19X01B KC2019 12 03.96836 09 29 55.92 +68 22 41.6          18.5 RVEX057A17
     K19X01B  C2019 12 03.96889 09 29 55.80 +68 22 44.4          20.5 VVEX057033
     K19X01B KC2019 12 03.98424 09 29 58.64 +68 23 52.0          18.7 RVEX057A17
     K19X01B KC2019 12 03.99437 09 30 00.09 +68 24 37.6          19.1 RVEX057K61
     K19X01B KC2019 12 03.99524 09 30 00.32 +68 24 41.7          19.0 RVEX057K61
     K19X01B KC2019 12 03.99611 09 30 00.46 +68 24 45.4          18.5 RVEX057K61
     K19X01B KC2019 12 03.99656 09 30 00.71 +68 24 46.5          18.9 RVEX057A17
     K19X01B KC2019 12 03.99719 09 30 00.65 +68 24 50.1          17.8 RVEX057K61
     K19X01B KC2019 12 04.69993 09 32 04.27 +69 13 51.4          18.9 RVEX057K61
     K19X01B KC2019 12 04.70075 09 32 04.56 +69 13 54.7          18.9 RVEX057K61
     K19X01B KC2019 12 04.79908 09 32 23.79 +69 20 45.3          19.6 GVEX057587
     K19X01B KC2019 12 04.80014 09 32 24.03 +69 20 49.8                VEX057587
     K19X01B KC2019 12 04.80227 09 32 24.37 +69 20 58.7                VEX057587
     K19X01B KC2019 12 04.82302 09 32 28.45 +69 22 27.8          18.9 RVEX057K51
     K19X01B KC2019 12 04.82471 09 32 28.79 +69 22 34.8          19.0 RVEX057K51
     K19X01B KC2019 12 04.82639 09 32 29.15 +69 22 42.0          19.1 RVEX057K51
     K19X01B  C2019 12 04.88602 09 32 39.80 +69 26 52.7          21.1 VVEX057033
     K19X01B  C2019 12 04.88677 09 32 39.92 +69 26 55.6          21.6 VVEX057033
     K19X01B  C2019 12 04.88749 09 32 40.09 +69 26 59.1          22.2 VVEX057033
     K19X01B KC2019 12 04.95550 09 32 52.07 +69 31 48.6          19.5 RoEX057K88
     K19X01B KC2019 12 04.95918 09 32 52.58 +69 32 04.0          19.1 RoEX057K88
     K19X01B KC2019 12 04.96287 09 32 53.28 +69 32 19.1          19.2 RoEX057K88
     K19X01B  C2019 12 04.99380 09 32 58.46 +69 34 27.0                VEX057246
     K19X01B  C2019 12 04.99442 09 32 58.52 +69 34 29.3          19.8 GVEX057246
     K19X01B  C2019 12 04.99484 09 32 58.79 +69 34 29.6                VEX057246
     K19X01B  C2019 12 04.99552 09 32 58.75 +69 34 34.1                VEX057246
     K19X01B  C2019 12 04.99720 09 32 59.12 +69 34 40.4                VEX057246

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
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. Testa, E. Valli, G. Ventre.  Measurer A. Testa.  
    0.5-m f/6.8 reflector + CCD.
703 Catalina Sky Survey.  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.  0.68-m Schmidt + 10K CCD.
A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.  
    0.36-m f/6 Schmidt-Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero, R. Furgoni. 
    Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
   CCD.

Orbital elements:
2019 XB1                                                 Earth MOID = 0.0619 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  81.82370              (2000.0)            P               Q
n   0.36533583     Peri.  333.73965     +0.79572940     -0.43034522
a   1.9379439      Node    58.45299     +0.60527892     +0.54035107
e   0.4750607      Incl.   30.00471     +0.02126396     +0.72306550
P   2.70           H   20.3           G   0.15           U   8
Residuals in seconds of arc
191202 703 (1.0-  1.9-)   191203 K88  0.2-  0.8+    191204 587  0.4+  0.7-
191202 703  0.1+  0.5-    191203 K88  0.1-  0.0     191204 587  0.0   0.8-
191202 703  0.4-  0.8+    191203 K88  0.5-  0.4+    191204 K51  0.1-  0.3+
191202 703  0.4+  0.3-    191203 033  0.4-  0.0     191204 K51  0.0   0.1+
191202 I52  0.2+  0.1-    191203 033  0.1-  0.0     191204 K51  0.2+  0.2+
191202 I52  0.1+  0.3-    191203 A17  0.2+  0.1+    191204 033  0.1-  0.3-
191202 I52  0.0   0.3-    191203 033  0.1-  0.0     191204 033  0.2-  0.6-
191202 I52  0.2+  0.2-    191203 A17  0.1+  0.1+    191204 033  0.1+  0.1-
191202 I52  0.1+  0.1-    191203 K61  0.5-  0.4-    191204 K88  0.1+  0.6+
191202 I52  0.2+  0.2-    191203 K61  0.1-  0.1-    191204 K88  0.5-  0.6+
191202 I52  0.1+  0.1-    191203 K61  0.1-  0.3-    191204 K88  0.0   0.3+
191202 K88  0.1-  0.8+    191203 A17  0.1-  0.2+    191204 246  0.2-  0.9+
191202 K88  0.5-  0.6+    191203 K61  0.0   0.3-    191204 246  0.4-  0.6+
191202 K88  0.2-  0.5+    191204 K61  0.2+  0.6-    191204 246  0.6+  0.8-
191203 L01  0.3-  0.4+    191204 K61  0.9+  0.8-    191204 246  0.2-  0.8+
191203 L01  0.6+  0.7-    191204 587  0.2+  0.7-    191204 246  0.3+  0.1+

Ephemeris:
2019 XB1                 a,e,i = 1.94, 0.48, 30                  q = 1.0173
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 05    08 03 23.6 -02 01 48   0.1887  1.0345    97.8    71.7    19.3
...
2019 11 20    08 46 04.6 +42 44 54   0.1963  1.0792   112.7    57.7    19.0
...
2019 11 28    09 11 19.1 +59 48 23   0.2400  1.1126   115.9    52.9    19.4
...
2019 12 04    09 29 57.9 +68 24 58   0.2824  1.1412   116.8    50.4    19.7
2019 12 05    09 32 56.2 +69 34 46   0.2899  1.1462   116.9    50.1    19.8
2019 12 06    09 35 50.7 +70 40 38   0.2976  1.1513   117.0    49.7    19.8
...
2019 12 12    09 51 12.8 +76 05 46   0.3456  1.1833   117.2    47.7    20.2
...
2019 12 20    10 00 25.4 +81 01 07   0.4129  1.2290   117.3    45.4    20.6
...
2020 01 04    08 39 30.2 +85 29 08   0.5443  1.3216   116.9    41.6    21.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X57




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