[Iaude] MPEC X64: 2019 XJ1 [a=1.48,e=0.35,i=11.7,H=25.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 5 13:02:29 EST 2019


M.P.E.C. 2019-X64                              Issued 2019 December 5, 18:01 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 XJ1                                    


Observations:
     K19X01J* C2019 12 03.33839 04 02 25.97 +21 42 34.4          21.3 GVEX064G96
     K19X01J  C2019 12 03.34409 04 02 24.94 +21 43 09.0          21.3 GVEX064G96
     K19X01J  C2019 12 03.34978 04 02 23.85 +21 43 43.6          20.9 GVEX064G96
     K19X01J  C2019 12 03.35549 04 02 22.78 +21 44 18.8          21.0 GVEX064G96
     K19X01J  C2019 12 03.45369 04 02 04.84 +21 54 17.5          21.1 GVEX064I52
     K19X01J  C2019 12 03.45619 04 02 04.37 +21 54 34.3          20.6 GVEX064I52
     K19X01J  C2019 12 04.46751903 59 13.111+23 43 47.99         21.44wUEX064F52
     K19X01J  C2019 12 04.48069803 59 10.386+23 45 14.70         21.18wUEX064F52
     K19X01J  C2019 12 04.49391903 59 07.626+23 46 41.69         21.48wUEX064F52
     K19X01J  C2019 12 04.50720403 59 04.872+23 48 09.39         21.44wUEX064F52
     K19X01J KC2019 12 05.10426603 57 20.99 +24 55 48.4          20.8 VuEX064H21
     K19X01J KC2019 12 05.11007803 57 19.73 +24 56 29.2          20.8 VuEX064H21
     K19X01J KC2019 12 05.11927903 57 17.78 +24 57 34.3          21.7 VuEX064H21
     K19X01J KC2019 12 05.22573 03 56 55.09 +25 10 06.2          21.0 GVEX064H36
     K19X01J KC2019 12 05.23848 03 56 52.32 +25 11 34.6          20.9 GVEX064H36
     K19X01J KC2019 12 05.25130 03 56 49.55 +25 13 03.9          21.3 GVEX064H36

Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A. 
   Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. 
   Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  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.  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.

Orbital elements:
2019 XJ1                                                 Earth MOID = 0.0761 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  68.58366              (2000.0)            P               Q
n   0.54800041     Peri.   61.19847     -0.63142947     -0.75171787
a   1.4789340      Node    69.23613     +0.62142945     -0.63734398
e   0.3545211      Incl.   11.74328     +0.46381275     -0.16944879
P   1.80           H   25.2           G   0.15           U   8
Residuals in seconds of arc
191203 G96  0.5-  0.1+    191204 F52  0.1-  0.2+    191205 H21  0.3+  0.1-
191203 G96  0.1+  0.2-    191204 F52  0.3+  0.0     191205 H36  1.0-  1.1+
191203 G96  0.1-  0.4-    191204 F52  0.1+  0.2-    191205 H36  0.4-  0.1-
191203 G96  0.1-  0.1-    191204 F52  0.0   0.1+    191205 H36  0.4+  0.9-
191203 I52  0.4+  0.5-    191205 H21  0.5+  0.1+
191203 I52  0.0   1.1+    191205 H21  0.1+  0.2-

Ephemeris:
2019 XJ1                 a,e,i = 1.48, 0.35, 12                  q = 0.9546
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 05    04 29 20.9 +01 31 08   0.2856  1.2458   149.3    24.0    24.1
...
2019 11 20    04 24 16.9 +07 06 48   0.1854  1.1672   163.5    13.9    22.7
...
2019 11 28    04 14 08.0 +14 06 28   0.1414  1.1272   172.9     6.2    21.7
...
2019 12 04    04 00 37.4 +22 52 27   0.1141  1.0986   171.2     7.9    21.3
2019 12 05    03 57 38.0 +24 44 03   0.1101  1.0939   169.3     9.6    21.2
2019 12 06    03 54 21.9 +26 43 24   0.1064  1.0894   167.2    11.6    21.2
...
2019 12 12    03 26 08.7 +41 28 33   0.08864 1.0629   150.9    26.8    21.3
...
2019 12 20    01 48 11.7 +65 07 42   0.08119 1.0309   123.5    52.7    21.8
...
2020 01 04    18 42 52.6 +64 09 51   0.1114  0.9838    87.0    86.5    23.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X64




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