[Iaude] MPEC Y138: 2019 WG7 [a=1.52,e=0.15,i=17.9,H=21.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 31 15:17:33 EST 2019


M.P.E.C. 2019-Y138                            Issued 2019 December 31, 20:15 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 WG7                                    


Observations:
     K19W07G  C2019 11 26.41223205 50 40.724-10 24 18.11         21.9 GVEY138F52
     K19W07G  C2019 11 26.42390605 50 40.061-10 24 13.25         21.9 GVEY138F52
     K19W07G* C2019 11 27.52567 05 49 40.151-10 16 06.21         22.0 wUEY138F51
     K19W07G  C2019 11 27.53675 05 49 39.461-10 16 00.63         21.8 wUEY138F51
     K19W07G  C2019 11 27.54779 05 49 38.786-10 15 55.42         21.7 wUEY138F51
     K19W07G  C2019 11 27.55886 05 49 38.083-10 15 50.15         21.9 wUEY138F51
     K19W07G  C2019 12 03.41942 05 43 17.977-09 13 42.20         21.3 wUEY138F51
     K19W07G  C2019 12 03.43210 05 43 16.944-09 13 32.26         21.5 wUEY138F51
     K19W07G  C2019 12 03.44477 05 43 15.915-09 13 21.98         21.4 wUEY138F51
     K19W07G  C2019 12 03.45745 05 43 14.889-09 13 11.74         21.6 wUEY138F51
     K19W07G  C2019 12 07.42975505 37 59.567-08 11 18.08         21.8 GVEY138F52
     K19W07G  C2019 12 07.44143505 37 58.507-08 11 05.84         21.3 GVEY138F52
     K19W07G  C2019 12 07.46501605 37 56.376-08 10 41.20         21.5 GVEY138F52
     K19W07G  C2019 12 19.41310405 18 59.061-03 19 45.63         20.7 GVEY138F52
     K19W07G  C2019 12 19.42462805 18 57.826-03 19 24.21         20.9 GVEY138F52
     K19W07G  C2019 12 19.42834805 18 57.411-03 19 17.40         20.8 GVEY138F52
     K19W07G  C2019 12 19.43709005 18 56.461-03 19 01.26         21.2 GVEY138F52
     K19W07G  C2019 12 19.44887605 18 55.145-03 18 38.76         21.1 GVEY138F52
     K19W07G  C2019 12 31.37131704 59 31.749+03 52 41.63         21.56wUEY138F51
     K19W07G  C2019 12 31.39653104 59 29.310+03 53 42.69         21.35wUEY138F51
     K19W07G  C2019 12 31.40917204 59 28.094+03 54 13.45         21.86wUEY138F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, 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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T. 
   Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2019 WG7                                                 Earth MOID = 0.3194 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  44.15651              (2000.0)            P               Q
n   0.52715074     Peri.   29.38487     -0.73231072     -0.61646828
a   1.5176775      Node   109.60960     +0.54935074     -0.78585038
e   0.1514554      Incl.   17.88455     +0.40241120     -0.04905142
P   1.87           H   21.4           G   0.15           U   4
Residuals in seconds of arc
191126 F52  0.1-  0.0     191203 F51  0.1-  0.1-    191219 F52  0.2+  0.1-
191126 F52  0.1+  0.1+    191203 F51  0.1-  0.0     191219 F52  0.1+  0.2-
191127 F51  0.0   0.2-    191203 F51  0.0   0.0     191219 F52  0.3+  0.2-
191127 F51  0.0   0.1+    191207 F52  0.2-  0.2+    191219 F52  0.1-  0.4+
191127 F51  0.2+  0.0     191207 F52  0.0   0.1+    191231 F51  0.0   0.0
191127 F51  0.0   0.0     191207 F52  0.7+  0.4-    191231 F51  0.0   0.0
191203 F51  0.1-  0.2+    191219 F52  0.3-  0.2-    191231 F51  0.0   0.1+

Ephemeris:
2019 WG7                 a,e,i = 1.52, 0.15, 18                  q = 1.2878
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 12 01    05 46 07.8 -09 43 12   0.4808  1.4001   142.9    25.1    21.7
...
2019 12 16    05 24 42.9 -04 58 46   0.4234  1.3717   151.7    19.9    21.2
...
2019 12 24    05 11 14.1 -00 47 47   0.4076  1.3577   152.3    19.7    21.1
...
2019 12 30    05 01 34.9 +02 57 51   0.4035  1.3478   149.9    21.5    21.1
2019 12 31    05 00 04.8 +03 37 48   0.4035  1.3462   149.3    21.9    21.1
2020 01 01    04 58 36.9 +04 18 16   0.4036  1.3446   148.7    22.3    21.1
...
2020 01 07    04 50 49.7 +08 28 49   0.4083  1.3355   144.1    25.6    21.3
...
2020 01 15    04 43 43.2 +14 08 27   0.4238  1.3244   136.7    30.6    21.5
...
2020 01 30    04 42 28.9 +23 56 12   0.4762  1.3071   123.1    39.2    21.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y138




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