[Iaude] MPEC X85: 2019 XH2 [a=1.00,e=0.15,i=3.8,H=28.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 7 07:49:39 EST 2019


M.P.E.C. 2019-X85                              Issued 2019 December 7, 12:48 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 XH2                                    


Observations:
     K19X02H* C2019 12 06.23511 05 17 24.12 +10 27 37.5          19.8 GVEX085G96
     K19X02H  C2019 12 06.23937 05 17 19.65 +10 29 22.6          20.5 GVEX085G96
     K19X02H  C2019 12 06.24361 05 17 15.24 +10 31 06.8          20.9 GVEX085G96
     K19X02H  C2019 12 06.24787 05 17 10.83 +10 32 51.7          20.6 GVEX085G96
     K19X02H  C2019 12 06.27692 05 16 40.77 +10 44 30.6          20.7 GVEX085I52
     K19X02H  C2019 12 06.27812 05 16 39.50 +10 44 59.1          20.2 GVEX085I52
     K19X02H  C2019 12 06.27933 05 16 38.27 +10 45 28.1          19.8 GVEX085I52
     K19X02H  C2019 12 06.28053 05 16 37.08 +10 45 56.6          19.2 GVEX085I52
     K19X02H  C2019 12 06.38522 05 14 49.53 +11 26 36.8          19.2 GVEX085I52
     K19X02H  C2019 12 06.38823 05 14 46.45 +11 27 43.9          20.1 GVEX085I52
     K19X02H  C2019 12 06.38973 05 14 44.97 +11 28 18.1          20.1 GVEX085I52
     K19X02H KC2019 12 07.20403305 05 33.69 +15 59 00.3          20.3 VuEX085H21
     K19X02H KC2019 12 07.20994805 05 28.93 +16 00 44.6          20.2 VuEX085H21
     K19X02H KC2019 12 07.21563705 05 24.37 +16 02 24.4          20.3 VuEX085H21
     K19X02H KC2019 12 07.30855 05 04 13.76 +16 28 59.3          20.4 GVEX085H36
     K19X02H KC2019 12 07.31551 05 04 08.37 +16 30 55.3          20.6 GVEX085H36
     K19X02H KC2019 12 07.32229 05 04 03.12 +16 32 48.0          20.5 GVEX085H36
     K19X02H  C2019 12 07.41658 05 02 56.73 +16 59 20.3          20.9 GVEX085I52
     K19X02H  C2019 12 07.41755 05 02 55.99 +16 59 35.5          20.4 GVEX085I52
     K19X02H  C2019 12 07.41852 05 02 55.25 +16 59 50.9          20.4 GVEX085I52

Observer details:
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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + 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.

Orbital elements:
2019 XH2                                                 Earth MOID = 0.0080 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 252.32845              (2000.0)            P               Q
n   0.97890533     Peri.  260.75018     +0.91811359     +0.39109356
a   1.0045593      Node    76.20604     -0.33273530     +0.84857175
e   0.1510173      Incl.    3.78653     -0.21530130     +0.35633104
P   1.01           H   28.9           G   0.15           U   7
Residuals in seconds of arc
191206 G96  0.8+  0.7-    191206 I52  1.3+  0.9-    191207 H36  0.9-  0.0
191206 G96  0.4-  0.3+    191206 I52  0.6+  0.5+    191207 H36  0.2+  0.2+
191206 G96  0.9-  1.0+    191206 I52  0.7-  0.5-    191207 H36  0.9+  0.5+
191206 G96  1.0-  2.2+    191206 I52  0.5-  0.2-    191207 I52  0.2+  0.3-
191206 I52  0.3+  0.5-    191207 H21  0.3-  0.1+    191207 I52  0.1-  0.4-
191206 I52  0.0   0.7-    191207 H21  0.1-  0.2+    191207 I52  0.3-  0.3-
191206 I52  0.4+  0.7-    191207 H21  0.4+  0.2+

Ephemeris:
2019 XH2                 a,e,i = 1.00, 0.15, 4                   q = 0.8529
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 07    15 33 23.8 -44 02 48   0.07927 0.9232    29.7   147.8    31.3
...
2019 11 22    14 55 15.8 -52 24 17   0.03244 0.9611    34.0   144.9    28.9
...
2019 11 30    10 43 22.5 -62 47 46   0.01124 0.9823    68.5   110.9    23.3
...
2019 12 06    05 20 27.8 +08 53 11   0.01333 0.9982   164.3    15.4    20.4
2019 12 07    05 07 38.3 +15 01 18   0.01577 1.0008   171.6     8.2    20.5
2019 12 08    04 57 54.6 +19 26 23   0.01839 1.0035   176.8     3.2    20.5
...
2019 12 14    04 28 57.9 +31 05 09   0.03565 1.0189   165.7    13.8    22.5
...
2019 12 22    04 17 05.9 +35 26 44   0.06056 1.0389   155.1    23.5    24.0
...
2020 01 06    04 19 13.0 +37 20 51   0.1123  1.0736   141.7    34.6    25.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X85




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