[Iaude] MPEC R08: 2019 QC7 [a=1.71,e=0.26,i=38.4,H=21.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 2 00:25:23 EDT 2019


M.P.E.C. 2019-R08                              Issued 2019 September 2, 04:17 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 QC7                                    


Observations:
     K19Q07C* C2019 08 24.31554 00 51 50.37 +04 46 25.1                oER008W93
     K19Q07C  C2019 08 24.35744 00 51 40.74 +04 50 38.4                oER008W93
     K19Q07C  C2019 08 24.37880 00 51 35.81 +04 52 48.5                oER008W93
     K19Q07C  C2019 08 24.40468 00 51 29.88 +04 55 24.5          20.4 RoER008W93
     K19Q07C  C2019 08 24.59962 00 50 48.30 +05 15 11.1                oER008Q57
     K19Q07C  C2019 08 24.70640 00 50 23.36 +05 26 04.4          20.5 RoER008Q57
     K19Q07C  C2019 08 24.74932 00 50 13.27 +05 30 26.4                oER008Q57
     K19Q07C  C2019 08 24.79191 00 50 03.30 +05 34 46.8          20.5 RoER008Q57
     K19Q07C  C2019 08 24.98611 00 49 20.77 +05 54 40.3                oER008L32
     K19Q07C  C2019 08 25.05188 00 49 05.11 +06 01 25.5          20.5 RoER008L32
     K19Q07C  C2019 08 25.09500 00 48 54.79 +06 05 51.0                oER008L32
     K19Q07C  C2019 08 25.13832 00 48 44.46 +06 10 18.1                oER008L32
     K19Q07C KC2019 09 02.01598000 12 31.49 +20 20 49.5          20.7 GVER008L01
     K19Q07C KC2019 09 02.01729400 12 31.05 +20 20 58.3          20.3 GVER008L01
     K19Q07C KC2019 09 02.01860700 12 30.60 +20 21 07.2          20.2 GVER008L01
     K19Q07C IC2019 09 02.02179600 12 29.54 +20 21 28.6          20.6 GVER008L01
     K19Q07C KC2019 09 02.02716400 12 27.76 +20 22 03.3          20.5 GVER008L01

Observer details:
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, A. Radica, F. 
   Valentine.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
L32 Korea Microlensing Telescope Network-SAAO.  Observer Y. JeongAhn.  1.6-m 
   f/3.22 reflector + CCD.
Q57 Korea Microlensing Telescope Network-SSO.  Observer Y. JeongAhn.  1.6-m 
   f/3.22 reflector + CCD.
W93 Korea Microlensing Telescope Network-CTIO.  Observer Y. JeongAhn.  1.6-m 
   f/3.22 reflector + CCD.

Orbital elements:
2019 QC7                                                 Earth MOID = 0.2536 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 303.79053              (2000.0)            P               Q
n   0.44031868     Peri.    6.22353     +0.96671572     +0.15414827
a   1.7111627      Node   340.78801     -0.25324041     +0.46272159
e   0.2629745      Incl.   38.35689     -0.03646940     +0.87299888
P   2.24           H   21.6           G   0.15           U   8
Residuals in seconds of arc
190824 W93  0.3-  0.5+    190824 Q57  0.1-  0.2-    190902 L01  0.2+  0.5-
190824 W93  0.1+  0.1-    190824 Q57  0.2+  0.3-    190902 L01  0.1+  0.3-
190824 W93  0.0   0.5+    190824 L32  0.2+  0.2+    190902 L01  0.1-  0.0
190824 W93  0.3+  0.4-    190825 L32  0.1+  0.2+    190902 L01  0.1-  0.6+
190824 Q57  0.1-  0.6-    190825 L32  0.2-  0.0     190902 L01  0.2-  0.2+
190824 Q57  0.0   0.2+    190825 L32  0.1-  0.1+

2019 QC7                                                                        
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres                   
M 303.79053              (2000.0)            P               Q                  
n   0.44031868     Peri.    6.22353     +0.96671572     +0.15414827             
a   1.7111627      Node   340.78801     -0.25324041     +0.46272159             
e   0.2629745      Incl.   38.35689     -0.03646940     +0.87299888             
P   2.24           H   21.6           G   0.15           U   8                  
>From 17 observations 2019 Aug. 24-Sept. 2, mean residual 0".27.                 
                                                                                
Ephemeris:
2019 QC7                 a,e,i = 1.71, 0.26, 38                  q = 1.2612
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 03    01 35 27.9 -20 50 06   0.4801  1.2823   113.2    46.7    22.3
...
2019 08 18    01 11 29.0 -04 57 18   0.3552  1.2664   129.0    38.4    21.4
...
2019 08 26    00 45 23.2 +07 39 22   0.3120  1.2622   138.7    31.9    20.9
...
2019 09 01    00 17 52.8 +18 29 57   0.2975  1.2612   143.5    28.4    20.7
2019 09 02    00 12 36.8 +20 19 13   0.2968  1.2611   143.9    28.2    20.7
2019 09 03    00 07 09.7 +22 07 26   0.2967  1.2612   144.0    28.0    20.7
...
2019 09 09    23 31 06.8 +32 08 02   0.3062  1.2625   141.8    29.5    20.8
...
2019 09 17    22 38 36.2 +41 51 15   0.3431  1.2669   133.7    35.0    21.2
...
2019 10 02    21 17 39.2 +49 18 10   0.4562  1.2832   118.5    43.3    22.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R08




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