[Iaude] MPEC S02: 2019 QR8 [a=2.42,e=0.59,i=16.9,H=27.9]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2019-S02                            Issued 2019 September 16, 10:12 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 QR8                                    


Observations:
     K19Q08R* C2019 08 28.57377 02 50 12.996-39 27 50.26         21.7 wUES002F51
     K19Q08R  C2019 08 28.58275 02 50 19.116-39 28 23.66         21.0 wUES002F51
     K19Q08R  C2019 08 28.60067 02 50 31.176-39 29 27.26         21.5 wUES002F51
     K19Q08R ^C2019 08 29.62133803 01 23.612-40 04 45.09         22.14GVES002568
     K19Q08R ^C2019 08 29.62229803 01 23.858-40 04 46.39         22.10GVES002568
     K19Q08R ^C2019 08 29.62325803 01 24.093-40 04 47.61         21.84GVES002568
     K19Q08R ^C2019 08 29.62421603 01 24.349-40 04 48.85         22.00GVES002568

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, H. Januszewski, A. Petric.  Measurers 
   R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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 QR8                                                 Earth MOID = 0.0018 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 331.24442              (2000.0)            P               Q
n   0.26251363     Peri.  165.29023     +0.74843213     +0.64978081
a   2.4156545      Node   152.73486     -0.63400416     +0.75974891
e   0.5857744      Incl.   16.85044     -0.19464860     +0.02380116
P   3.75           H   27.9           G   0.15           U   7
Residuals in seconds of arc
190828 F51  0.1+  0.1-    190829 568  0.1+  0.0     190829 568  0.0   0.1+
190828 F51  0.2-  0.2+    190829 568  0.0   0.0
190828 F51  0.1+  0.1-    190829 568  0.1-  0.0

Ephemeris:
2019 QR8                 a,e,i = 2.42, 0.59, 17                  q = 1.0006
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 17    15 30 30.7 +41 14 18   0.06955 1.0012    78.6    97.5    25.6
...
2019 09 01    03 11 28.2 -40 30 46   0.04197 1.0260   112.1    65.7    23.4
...
2019 09 09    03 17 31.0 -40 48 17   0.1011  1.0531   114.3    60.7    25.2
...
2019 09 15    03 16 15.0 -40 43 16   0.1450  1.0792   116.9    56.2    25.9
2019 09 16    03 15 49.4 -40 41 33   0.1523  1.0840   117.4    55.5    26.0
2019 09 17    03 15 20.6 -40 39 36   0.1596  1.0889   117.8    54.7    26.1
...
2019 09 23    03 11 31.0 -40 22 07   0.2031  1.1207   120.6    50.5    26.6
...
2019 10 01    03 04 23.1 -39 39 57   0.2613  1.1684   124.2    45.2    27.0
...
2019 10 16    02 48 21.4 -37 07 40   0.3744  1.2704   130.0    37.0    27.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S02