[Iaude] MPEC X42: 2019 XO [a=2.47,e=0.60,i=3.6,H=27.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 3 21:27:42 EST 2019


M.P.E.C. 2019-X42                              Issued 2019 December 4, 02:26 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 XO                                     


Observations:
     K19X00O* C2019 12 03.31664 03 29 55.47 +22 32 03.0          20.3 GVEX042G96
     K19X00O  C2019 12 03.32232 03 30 05.69 +22 33 27.8          20.5 GVEX042G96
     K19X00O  C2019 12 03.32801 03 30 15.87 +22 34 51.8          20.6 GVEX042G96
     K19X00O  C2019 12 03.33368 03 30 26.11 +22 36 15.8                VEX042G96
     K19X00O  C2019 12 03.43026 03 33 20.28 +22 59 26.5          20.3 GVEX042I52
     K19X00O  C2019 12 03.43120 03 33 21.99 +22 59 39.2          20.1 GVEX042I52
     K19X00O  C2019 12 03.43212 03 33 23.70 +22 59 52.4          20.2 GVEX042I52
     K19X00O  C2019 12 03.43305 03 33 25.50 +23 00 05.1          19.3 GVEX042I52
     K19X00O pC2019 12 03.79382603 44 59.18 +24 24 22.6          20.7 GVEX042L01
     K19X00O KC2019 12 03.87131403 47 17.75 +24 41 28.3          20.2 GVEX042J95
     K19X00O KC2019 12 03.87612803 47 26.28 +24 42 33.5          19.8 GVEX042J95
     K19X00O KC2019 12 03.88382803 47 39.78 +24 44 17.7          19.8 GVEX042J95
     K19X00O KC2019 12 03.89653003 48 02.13 +24 47 07.7          20.5 GVEX042J95
     K19X00O pC2019 12 03.99015103 50 41.34 +25 07 57.9          20.5 GVEX042L01
     K19X00O IC2019 12 03.99515403 50 50.08 +25 09 02.2          20.0 GVEX042L01
     K19X00O pC2019 12 03.99556803 50 50.75 +25 09 07.1          20.2 GVEX042L01

Observer details:
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. 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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
   + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
   K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 XO                                                  Earth MOID = 0.0176 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  49.04347              (2000.0)            P               Q
n   0.25344910     Peri.  344.64851     +0.60018624     -0.79769257
a   2.4729133      Node    68.43290     +0.74036013     +0.52618864
e   0.5957510      Incl.    3.62798     +0.30272655     +0.29463890
P   3.89           H   27.2           G   0.15           U   6
Residuals in seconds of arc
191203 G96  1.3-  1.0-    191203 I52  0.2-  0.1-    191203 J95  0.5+  0.4-
191203 G96  0.3-  0.0     191203 I52  1.2+  0.6-    191203 L01  0.7-  0.6-
191203 G96  0.1-  0.1+    191203 L01  0.5-  0.1+    191203 L01  0.3+  0.0
191203 G96  1.2+  0.8+    191203 J95  0.7-  0.0     191203 L01  0.4-  0.3-
191203 I52  0.6-  0.3+    191203 J95  0.1+  0.0
191203 I52  0.7-  0.3-    191203 J95  0.4-  0.3+

Ephemeris:
2019 XO                  a,e,i = 2.47, 0.60, 4                   q = 0.9997
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 04    21 54 46.2 -30 07 02   0.1295  1.0202    99.0    73.8    25.4
...
2019 11 19    22 49 10.6 -24 11 54   0.06543 0.9996    98.0    78.3    24.0
...
2019 11 27    00 29 51.3 -08 27 41   0.03580 1.0046   118.7    59.5    22.1
...
2019 12 03    03 20 00.4 +21 11 15   0.03109 1.0156   162.7    16.8    20.6
2019 12 04    03 51 03.6 +25 11 34   0.03292 1.0180   168.7    11.0    20.5
2019 12 05    04 20 01.8 +28 21 28   0.03535 1.0206   172.0     7.7    20.5
...
2019 12 11    06 15 40.1 +35 43 08   0.05760 1.0393   160.8    18.2    22.0
...
2019 12 19    07 14 10.0 +36 20 50   0.09544 1.0723   156.8    21.2    23.3
...
2020 01 03    07 42 35.9 +35 08 52   0.1777  1.1547   163.4    14.1    24.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X42




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