• Processing (Info)

    • MPEC 2019-X30 : 2019 XD

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    Read MPEC 2019-X29 Read MPEC 2019-X31 

    M.P.E.C. 2019-X30                              Issued 2019 December 3, 07:27 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@CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                 2019 XD                                 


Observations:
     K19X00D  C2019 11 28.46250405 04 05.457-19 02 53.31         20.2 GVEX030F51
     K19X00D  C2019 11 28.47335105 03 40.377-18 52 45.63               VEX030F51
     K19X00D* C2019 12 02.23382 03 03 50.50 +34 20 16.6          20.3 GVEX030G96
     K19X00D  C2019 12 02.23896 03 03 41.81 +34 22 50.5          20.3 GVEX030G96
     K19X00D  C2019 12 02.24414 03 03 33.15 +34 25 22.7          21.2 GVEX030G96
     K19X00D  C2019 12 02.24933 03 03 24.23 +34 27 58.8          20.6 GVEX030G96
     K19X00D  C2019 12 02.32815 03 01 12.16 +35 06 02.3          21.5 GVEX030I52
     K19X00D  C2019 12 02.32983 03 01 09.37 +35 06 50.5          20.3 GVEX030I52
     K19X00D  C2019 12 02.33150 03 01 06.58 +35 07 37.1                VEX030I52
     K19X00D  C2019 12 02.33318 03 01 03.89 +35 08 25.2          20.5 GVEX030I52
     K19X00D KC2019 12 02.83605902 48 59.66 +38 46 35.3          20.6 GVEX030J95
     K19X00D KC2019 12 02.84030302 48 53.22 +38 48 17.0          20.4 GVEX030J95
     K19X00D KC2019 12 02.84919002 48 39.86 +38 51 49.7          21.0 GVEX030J95
     K19X00D  C2019 12 03.10999 02 42 42.50 +40 30 53.1          20.9 GVEX030G96
     K19X00D  C2019 12 03.11463 02 42 35.41 +40 32 37.4          20.8 GVEX030G96

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A. 
   Schultz, M. Willman.  Measurers S. Chastel, M. Huber, 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.
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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
   + CCD.

Orbital elements:
2019 XD                                                  Earth MOID = 0.0204 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M 299.51965              (2000.0)            P               Q
n   1.06910747     Peri.  238.32555     +0.54091712     +0.77674062
a   0.9472293      Node    67.85140     -0.60423833     +0.62570043
e   0.1627111      Incl.   20.38468     -0.58506813     +0.07192345
P   0.92           H   27.4           G   0.15           U   7
Residuals in seconds of arc
191128 F51  0.0   0.2-    191202 G96  0.0   0.3+    191202 J95  0.1+  0.8+
191128 F51  0.0   0.2+    191202 I52  0.1-  0.0     191202 J95  0.3-  0.1+
191202 G96  0.3-  0.1+    191202 I52  0.3-  0.7+    191202 J95  0.4+  0.9-
191202 G96  0.1+  0.4+    191202 I52  0.7-  0.0     191203 G96  1.0+  1.3-
191202 G96  1.6+  1.7-    191202 I52  0.2+  0.7+    191203 G96  2.2-  0.8+

Ephemeris:
2019 XD                  a,e,i = 0.95, 0.16, 20                  q = 0.7931
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 03    10 21 23.1 -63 05 13   0.1706  0.9313    64.4   106.1    27.3
...
2019 11 18    08 58 42.8 -61 33 10   0.07734 0.9742    77.1    98.5    25.3
...
2019 11 26    06 27 51.6 -45 31 06   0.02982 0.9958   106.1    72.2    22.3
...
2019 12 02    03 10 01.3 +32 18 02   0.02662 1.0110   159.4    20.1    20.6
2019 12 03    02 45 01.9 +39 50 29   0.03146 1.0134   150.7    28.4    21.2
2019 12 04    02 23 35.4 +45 01 04   0.03690 1.0158   144.2    34.6    21.7
...
2019 12 10    01 08 05.9 +56 36 47   0.07396 1.0297   125.7    51.0    23.7
...
2019 12 18    00 33 21.1 +59 58 09   0.1261  1.0466   116.7    57.2    25.1
...
2020 01 02    00 26 45.8 +61 57 21   0.2224  1.0727   107.9    60.7    26.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X30

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