[Iaude] MPEC X99: 2019 XU2 [a=1.36,e=0.24,i=8.7,H=23.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 9 13:44:40 EST 2019


M.P.E.C. 2019-X99                              Issued 2019 December 9, 18:43 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 XU2                                    


Observations:
     K19X02U* C2019 12 07.44207605 46 23.685-09 53 24.05         19.19iUEX099F52
     K19X02U  C2019 12 07.45385105 46 24.428-09 51 39.45         19.04iUEX099F52
     K19X02U pC2019 12 07.99540505 47 24.66 -08 31 38.5          19.4 GVEX099L01
     K19X02U pC2019 12 07.99672705 47 24.77 -08 31 28.0          19.3 GVEX099L01
     K19X02U pC2019 12 08.00131305 47 25.08 -08 30 47.1          19.4 GVEX099L01
     K19X02U KC2019 12 08.10014 05 47 33.23 -08 15 59.6                VEX099204
     K19X02U KC2019 12 08.11025 05 47 34.05 -08 14 28.3          19.5 GVEX099204
     K19X02U KC2019 12 08.23559805 47 53.01 -07 55 37.3          19.4 VuEX099H21
     K19X02U KC2019 12 08.23822205 47 53.20 -07 55 13.8          19.4 VuEX099H21
     K19X02U KC2019 12 08.24084605 47 53.38 -07 54 50.2          19.5 VuEX099H21
     K19X02U KC2019 12 08.24347005 47 53.58 -07 54 26.7          19.4 VuEX099H21
     K19X02U *C2019 12 09.63538 05 50 22.71 -04 22 54.4          18.2 RtEX099E10
     K19X02U *C2019 12 09.63591 05 50 22.76 -04 22 49.2          17.9 RtEX099E10
     K19X02U *C2019 12 09.63697 05 50 22.82 -04 22 39.1          18.2 RtEX099E10
     K19X02U *C2019 12 09.63802 05 50 22.88 -04 22 29.4          17.9 RtEX099E10
     K19X02U *C2019 12 09.63854 05 50 22.92 -04 22 24.9          18.0 RtEX099E10
     K19X02U *C2019 12 09.63907 05 50 22.96 -04 22 20.2          17.6 RtEX099E10
     K19X02U *C2019 12 09.63961 05 50 22.98 -04 22 16.3          18.0 RtEX099E10
     K19X02U *C2019 12 09.64013 05 50 23.01 -04 22 11.9          17.9 RtEX099E10
     K19X02U *C2019 12 09.64066 05 50 23.06 -04 22 06.0          17.8 RtEX099E10
     K19X02U *C2019 12 09.64118 05 50 23.08 -04 22 02.1          18.1 RtEX099E10
     K19X02U *C2019 12 09.64171 05 50 23.12 -04 21 56.2          17.9 RtEX099E10
     K19X02U *C2019 12 09.64225 05 50 23.16 -04 21 51.2          18.2 RtEX099E10
     K19X02U *C2019 12 09.64278 05 50 23.18 -04 21 46.7          18.1 RtEX099E10
     K19X02U *C2019 12 09.64331 05 50 23.22 -04 21 41.9          17.8 RtEX099E10
     K19X02U *C2019 12 09.64383 05 50 23.24 -04 21 38.1          18.3 RtEX099E10
     K19X02U *C2019 12 09.64438 05 50 23.28 -04 21 32.8          17.7 RtEX099E10

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5 
   reflector + CCD.
E10 Siding Spring-Faulkes Telescope South.  Observer P. Breitenstein.  2.0-m 
   Ritchey-Chretien + CCD.
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 
   astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
   K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 XU2                                                 Earth MOID = 0.0714 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 122.99449              (2000.0)            P               Q
n   0.62483459     Peri.  323.34141     +0.59348841     -0.79063073
a   1.3550625      Node    89.76748     +0.76956901     +0.50267622
e   0.2397417      Incl.    8.66065     +0.23565876     +0.34959929
P   1.58           H   23.2           G   0.15           U   8
Residuals in seconds of arc
191207 F52  0.1+  0.1-    191208 H21  0.1-  0.2-    191209 E10  0.1-  0.9-
191207 F52  0.2-  0.1-    191208 H21  0.1+  0.2-    191209 E10  0.1+  0.2+
191207 L01  0.2+  1.2+    191209 E10  0.1-  0.5-    191209 E10  0.1-  0.6-
191207 L01  0.3+  0.1-    191209 E10  0.1+  0.0     191209 E10  0.0   0.5+
191208 L01  0.2-  0.3-    191209 E10  0.0   0.5+    191209 E10  0.1+  0.6+
191208 204  0.0   0.0     191209 E10  0.1-  0.7+    191209 E10  0.1-  0.3+
191208 204  0.2-  0.2+    191209 E10  0.1+  0.5+    191209 E10  0.0   0.3+
191208 H21  0.0   0.2-    191209 E10  0.1+  0.4+    191209 E10  0.2-  0.6-
191208 H21  0.0   0.2-    191209 E10  0.1-  0.6-    191209 E10  0.1-  0.3-

Ephemeris:
2019 XU2                 a,e,i = 1.36, 0.24, 9                   q = 1.0302
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 09    04 34 01.9 -51 54 25   0.1138  1.0317   108.1    65.9    20.9
...
2019 11 24    05 16 34.3 -37 08 31   0.08550 1.0321   119.4    56.4    20.0
...
2019 12 02    05 35 22.2 -22 35 14   0.07495 1.0384   132.8    44.1    19.4
...
2019 12 08    05 47 25.2 -08 29 27   0.07192 1.0458   146.5    31.4    18.9
2019 12 09    05 49 15.3 -05 59 35   0.07195 1.0472   148.9    29.1    18.9
2019 12 10    05 51 02.3 -03 29 00   0.07214 1.0487   151.4    26.7    18.8
...
2019 12 16    06 00 40.0 +11 06 47   0.07689 1.0589   166.0    13.0    18.5
...
2019 12 24    06 10 45.6 +26 47 47   0.09209 1.0755   176.5     3.2    18.5
...
2020 01 08    06 25 22.8 +42 23 25   0.1406  1.1146   157.6    19.6    20.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X99




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