MPEC 2019-R08 : 2019 QC7
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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@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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