[Iaude] MPEC R23: 2019 QC8 [a=2.46,e=0.56,i=23.8,H=18.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Sep 4 06:35:56 EDT 2019
M.P.E.C. 2019-R23 Issued 2019 September 4, 10:30 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 QC8
Observations:
K19Q08C* C2019 08 30.24914 22 37 12.70 +18 25 30.6 21.8 GVER023G96
K19Q08C C2019 08 30.25476 22 37 12.28 +18 25 26.3 22.1 GVER023G96
K19Q08C C2019 08 30.26040 22 37 11.94 +18 25 21.3 21.8 GVER023G96
K19Q08C C2019 08 30.26603 22 37 11.53 +18 25 16.9 21.6 GVER023G96
K19Q08C C2019 08 30.41660 22 37 01.46 +18 23 08.9 21.6 GVER023V06
K19Q08C C2019 08 30.42056 22 37 01.21 +18 23 05.5 21.5 GVER023V06
K19Q08C C2019 08 30.42452 22 37 00.94 +18 23 02.0 21.5 GVER023V06
K19Q08C C2019 08 30.42849 22 37 00.69 +18 22 58.6 21.3 GVER023V06
K19Q08C C2019 09 03.23466 22 32 58.38 +17 27 29.1 21.2 GVER023V06
K19Q08C C2019 09 03.24149 22 32 57.87 +17 27 22.5 22.2 GVER023V06
K19Q08C C2019 09 03.24833 22 32 57.44 +17 27 16.8 22.3 GVER023V06
K19Q08C C2019 09 03.32256822 32 52.63 +17 26 09.8 22.0 GVER023H01
K19Q08C C2019 09 03.32752222 32 52.31 +17 26 05.3 21.8 GVER023H01
K19Q08C C2019 09 03.33609222 32 51.76 +17 25 57.6 21.8 GVER023H01
K19Q08C C2019 09 03.34857122 32 50.95 +17 25 46.3 21.5 GVER023H01
K19Q08C KC2019 09 04.24121 22 31 55.61 +17 12 18.0 oER023711
K19Q08C KC2019 09 04.24128 22 31 55.61 +17 12 18.0 oER023711
K19Q08C KC2019 09 04.24567 22 31 55.33 +17 12 14.0 oER023711
K19Q08C KC2019 09 04.24574 22 31 55.33 +17 12 14.0 oER023711
K19Q08C KC2019 09 04.25019 22 31 55.03 +17 12 10.0 oER023711
K19Q08C KC2019 09 04.25026 22 31 55.03 +17 12 10.0 oER023711
Observer details:
711 McDonald Observatory, Fort Davis. Observers J. G. Ries, J. W. Kuehne.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers B. M. Africano, E. J.
Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
V06 Catalina Sky Survey-Kuiper. Observers G. J. Leonard, H. Groeller.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A.
R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J.
Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly. 1.55-m
reflector + CCD.
Orbital elements:
2019 QC8 Earth MOID = 0.1003 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 25.17843 (2000.0) P Q
n 0.25483486 Peri. 16.68668 -0.80032858 +0.58190672
a 2.4639402 Node 200.97870 -0.58579887 -0.81024764
e 0.5578469 Incl. 23.79089 -0.12772571 +0.06988077
P 3.87 H 18.5 G 0.15 U 8
Residuals in seconds of arc
190830 G96 0.4+ 0.3- 190830 V06 0.1+ 0.1- 190903 H01 0.0 0.0
190830 G96 0.2- 0.2+ 190903 V06 0.6+ 0.1+ 190904 711 0.1- 0.1-
190830 G96 0.3+ 0.1- 190903 V06 0.4- 0.3- 190904 711 0.0 0.0
190830 G96 0.2- 0.3+ 190903 V06 0.2- 0.1+ 190904 711 0.0 0.0
190830 V06 0.2- 0.1+ 190903 H01 0.0 0.0 190904 711 0.1+ 0.0
190830 V06 0.0 0.1+ 190903 H01 0.0 0.0 190904 711 0.1- 0.1+
190830 V06 0.1- 0.1- 190903 H01 0.1+ 0.0 190904 711 0.1- 0.1+
2019 QC8
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 25.17843 (2000.0) P Q
n 0.25483486 Peri. 16.68668 -0.80032858 +0.58190672
a 2.4639402 Node 200.97870 -0.58579887 -0.81024764
e 0.5578469 Incl. 23.79089 -0.12772571 +0.06988077
P 3.87 H 18.5 G 0.15 U 8
>From 21 observations 2019 Aug. 30-Sept. 4, mean residual 0".18.
Ephemeris:
2019 QC8 a,e,i = 2.46, 0.56, 24 q = 1.0894
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 08 05 23 03 12.7 +22 37 50 1.4939 2.2806 129.8 20.0 22.2
...
2019 08 20 22 48 23.8 +20 34 52 1.4815 2.3771 144.2 14.4 22.0
...
2019 08 28 22 39 39.2 +18 56 36 1.4946 2.4272 150.8 11.7 22.0
...
2019 09 03 22 33 13.0 +17 31 02 1.5151 2.4642 154.5 10.2 22.0
2019 09 04 22 32 10.5 +17 16 00 1.5195 2.4703 154.9 10.0 22.0
2019 09 05 22 31 08.9 +17 00 46 1.5242 2.4764 155.3 9.8 22.0
...
2019 09 11 22 25 17.8 +15 26 19 1.5578 2.5126 156.3 9.3 22.1
...
2019 09 19 22 18 34.8 +13 16 08 1.6182 2.5600 154.1 9.9 22.2
...
2019 10 04 22 10 14.3 +09 20 18 1.7774 2.6463 143.1 13.1 22.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-R23
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