MPEC 2009-Q18 : 2009 QH2
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M.P.E.C. 2009-Q18 Issued 2009 Aug. 18, 21:06 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 QH2
Observations:
K09Q02H* C2009 08 18.27513 21 50 29.83 +18 57 56.4 18.7 V EQ018703
K09Q02H C2009 08 18.28495 21 50 31.20 +18 58 15.3 18.7 V EQ018703
K09Q02H C2009 08 18.28986 21 50 31.81 +18 58 25.7 19.1 V EQ018703
K09Q02H C2009 08 18.33303 21 50 37.60 +18 59 50.7 18.7 V EQ018703
K09Q02H C2009 08 18.33998 21 50 38.65 +19 00 03.7 19.1 V EQ018703
K09Q02H C2009 08 18.34692 21 50 39.58 +19 00 17.6 19.0 V EQ018703
K09Q02H C2009 08 18.35388 21 50 40.52 +19 00 32.0 19.4 V EQ018703
K09Q02H 3C2009 08 18.36623821 50 42.587+19 00 54.19 18.7 R EQ018673
K09Q02H 3C2009 08 18.36807921 50 42.859+19 00 57.91 18.5 R EQ018673
K09Q02H 3C2009 08 18.36993121 50 43.068+19 01 01.20 18.5 R EQ018673
K09Q02H 3C2009 08 18.37177121 50 43.393+19 01 05.54 17.9 R EQ018673
K09Q02H 3C2009 08 18.37381921 50 43.740+19 01 10.32 18.4 R EQ018673
K09Q02H 3C2009 08 18.37564821 50 43.898+19 01 12.86 18.2 R EQ018673
K09Q02H 3C2009 08 18.37747721 50 44.180+19 01 16.58 18.3 R EQ018673
K09Q02H 3C2009 08 18.37961821 50 44.434+19 01 20.44 17.6 R EQ018673
K09Q02H 3C2009 08 18.38163221 50 44.718+19 01 24.59 18.3 R EQ018673
K09Q02H 3C2009 08 18.38358821 50 44.970+19 01 27.85 18.4 R EQ018673
K09Q02H 3C2009 08 18.38541721 50 45.265+19 01 32.27 19.2 R EQ018673
K09Q02H C2009 08 18.82546 21 51 55.99 +19 15 41.9 18.2 C EQ018235
K09Q02H C2009 08 18.82994 21 51 56.68 +19 15 49.2 19.2 V EQ018198
K09Q02H C2009 08 18.83139 21 51 56.83 +19 15 51.2 18.8 V EQ018A17
K09Q02H C2009 08 18.83221 21 51 56.97 +19 15 55.9 18.5 C EQ018235
K09Q02H C2009 08 18.83501 21 51 57.43 +19 15 59.3 19.1 V EQ018198
K09Q02H C2009 08 18.83862 21 51 57.95 +19 16 06.2 19.2 V EQ018198
K09Q02H C2009 08 18.84007 21 51 58.15 +19 16 09.5 19.3 V EQ018198
K09Q02H C2009 08 18.84322 21 51 58.57 +19 16 14.8 18.8 V EQ018A17
K09Q02H C2009 08 18.85494 21 52 00.28 +19 16 38.6 18.8 V EQ018A17
K09Q02H C2009 08 18.85727 21 52 00.73 +19 16 44.2 19.3 V EQ018151
K09Q02H C2009 08 18.86320 21 52 01.54 +19 16 55.6 19.4 V EQ018151
K09Q02H C2009 08 18.86518 21 52 01.85 +19 16 59.7 19.4 V EQ018151
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
235 CAST Observatory, Talmassons. Observer R. Ligustri. 0.35-m f/6 reflector
+ CCD.
673 Table Mountain Observatory, Wrightwood. Observers A. Springmann,
P. Weissman. 0.60-m f/16 reflector.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
Orbital elements:
2009 QH2 Earth MOID = 0.1820 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 339.23829 (2000.0) P Q
n 0.28654130 Peri. 82.55147 +0.92133309 +0.38025610
a 2.2786514 Node 255.07171 -0.38149633 +0.84418412
e 0.4871447 Incl. 4.80490 -0.07487254 +0.37783392
P 3.44 H 21.0 G 0.15 U 8
Residuals in seconds of arc
090818 703 0.3+ 0.3+ 090818 673 0.5+ 0.2+ 090818 A17 0.3- 0.0
090818 703 0.7+ 0.3- 090818 673 1.4+ 1.0+ 090818 235 0.2- 0.1+
090818 703 0.1- 0.3+ 090818 673 0.1+ 0.0 090818 198 0.2+ 0.2+
090818 703 1.6- 0.0 090818 673 0.5+ 0.1+ 090818 198 0.1+ 0.1-
090818 703 0.1- 0.6- 090818 673 0.1- 0.2- 090818 198 0.1- 0.3+
090818 703 0.4- 0.3- 090818 673 0.0 0.1+ 090818 A17 0.2- 0.1-
090818 703 0.6- 0.5+ 090818 673 0.2- 0.5- 090818 A17 0.2- 0.4+
090818 673 0.2- 0.3- 090818 673 0.4+ 0.4+ 090818 151 0.5+ 0.0
090818 673 0.1+ 0.2- 090818 235 0.1- 0.4- 090818 151 0.2- 0.4-
090818 673 0.5- 0.5- 090818 198 0.1+ 0.3+ 090818 151 0.2+ 0.3-
Ephemeris:
2009 QH2 a,e,i = 2.28, 0.49, 5 q = 1.1686
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 08 17 21 47.24 +18 15.3 0.188 1.177 148.3 26.9 18.9
2009 08 27 22 14.09 +23 06.0 0.184 1.169 146.7 28.3 18.9
2009 09 06 22 42.96 +25 55.0 0.189 1.172 147.3 27.7 19.0
2009 09 16 23 11.01 +26 33.6 0.202 1.185 150.2 25.0 19.0
2009 09 26 23 35.99 +25 23.2 0.223 1.208 154.4 21.1 19.2
2009 10 06 23 57.27 +23 07.0 0.254 1.239 158.3 17.3 19.4
2009 10 16 00 15.19 +20 27.7 0.296 1.279 159.8 15.6 19.7
2009 10 26 00 30.88 +17 58.5 0.351 1.325 157.4 16.7 20.2
2009 11 05 00 45.45 +15 59.2 0.419 1.376 152.3 19.5 20.8
2009 11 15 00 59.60 +14 35.9 0.500 1.431 146.0 22.7 21.4
2009 11 25 01 13.84 +13 47.6 0.596 1.490 139.2 25.6 21.9
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-Q18
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