[Iaude] MPEC R10: 2019 QE7 [a=1.95,e=0.52,i=3.4,H=26.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 2 00:32:37 EDT 2019


M.P.E.C. 2019-R10                              Issued 2019 September 2, 04:30 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 QE7                                    


Observations:
     K19Q07E* C2019 08 31.57014 00 24 20.139+11 58 05.62         21.6 wUER010F51
     K19Q07E  C2019 08 31.58287 00 24 16.601+11 58 04.76         21.8 wUER010F51
     K19Q07E  C2019 08 31.60824 00 24 09.708+11 58 02.85         21.4 wUER010F51
     K19Q07E |C2019 09 01.23872 00 22 10.03 +12 00 19.2          21.8 VuER010807
     K19Q07E |C2019 09 01.24692 00 22 08.00 +12 00 20.4          21.6 VuER010807
     K19Q07E |C2019 09 01.25485 00 22 06.09 +12 00 20.2          21.9 VuER010807
     K19Q07E ^C2019 09 01.43697000 21 35.220+11 58 10.42         21.43GVER010568
     K19Q07E ^C2019 09 01.43792500 21 34.988+11 58 10.48         21.51GVER010568
     K19Q07E ^C2019 09 01.43888800 21 34.756+11 58 10.51         21.52GVER010568

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, T. Burdullis.  Measurers R. 
   Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    0.61-m f/6.5 astrograph + CCD.
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.

Orbital elements:
2019 QE7                                                 Earth MOID = 0.0021 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 328.08276              (2000.0)            P               Q
n   0.36256973     Peri.  319.40560     +0.36717837     +0.92973725
a   1.9477880      Node   332.10315     -0.83732522     +0.31740847
e   0.5194729      Incl.    3.39716     -0.40505127     +0.18665611
P   2.72           H   26.5           G   0.15           U   8
Residuals in seconds of arc
190831 F51  0.1+  0.1+    190901 807  0.2-  0.7-    190901 568  0.0   0.0
190831 F51  0.1-  0.1-    190901 807  0.3-  0.5+    190901 568  0.0   0.0
190831 F51  0.0   0.0     190901 807  0.5+  0.3+    190901 568  0.0   0.0

2019 QE7                                                                        
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres                   
M 328.08276              (2000.0)            P               Q                  
n   0.36256973     Peri.  319.40560     +0.36717837     +0.92973725             
a   1.9477880      Node   332.10315     -0.83732522     +0.31740847             
e   0.5194729      Incl.    3.39716     -0.40505127     +0.18665611             
P   2.72           H   26.5           G   0.15           U   8                  
>From 9 observations 2019 Aug. 31-Sept. 1, mean residual 0".26.                  
                                                                                
Ephemeris:
2019 QE7                 a,e,i = 1.95, 0.52, 3                   q = 0.9360
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 03    11 38 04.8 -11 24 15   0.1175  0.9447    50.6   123.9    26.9
...
2019 08 18    11 00 01.8 -12 27 54   0.02838 0.9883    31.5   147.7    26.7
...
2019 08 26    01 13 31.4 +11 10 39   0.02070 1.0245   131.0    48.2    19.9
...
2019 09 01    00 22 55.0 +11 58 38   0.05538 1.0563   146.9    31.4    21.7
2019 09 02    00 19 53.2 +11 58 13   0.06130 1.0619   148.5    29.8    21.9
2019 09 03    00 17 20.0 +11 57 04   0.06724 1.0677   149.9    28.3    22.0
...
2019 09 09    00 07 27.6 +11 40 55   0.1036  1.1037   157.2    20.7    22.8
...
2019 09 17    00 00 23.2 +11 06 04   0.1547  1.1555   165.1    12.9    23.5
...
2019 10 02    23 54 11.7 +09 47 50   0.2633  1.2606   168.9     8.8    24.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R10




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