MPEC 2006-H33 : 2006 HJ18
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M.P.E.C. 2006-H33 Issued 2006 Apr. 24, 16:55 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.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 HJ18
Observations:
K06H18J* C2006 04 23.32456 16 02 53.44 +40 54 01.8 19.6 V EH033703
K06H18J C2006 04 23.33171 16 02 49.74 +40 53 28.5 19.6 V EH033703
K06H18J C2006 04 23.33897 16 02 45.99 +40 52 54.8 19.3 V EH033703
K06H18J C2006 04 23.34625 16 02 42.18 +40 52 20.7 20.5 V EH033703
K06H18J C2006 04 23.39523 16 02 17.00 +40 48 30.7 19.1 V EH033703
K06H18J C2006 04 23.40618 16 02 11.41 +40 47 41.1 EH033703
K06H18J C2006 04 23.41726 16 02 05.68 +40 46 47.4 19.5 V EH033703
K06H18J C2006 04 23.88709 15 58 22.88 +40 09 15.5 19.5 R EH033A17
K06H18J C2006 04 23.92019 15 58 06.66 +40 06 42.0 20.2 R EH033A17
K06H18J C2006 04 23.94584 15 57 54.09 +40 04 42.3 19.2 R EH033A17
K06H18J C2006 04 23.98084 15 57 36.60 +40 02 00.2 19.9 V EH033A44
K06H18J C2006 04 23.99148 15 57 31.36 +40 01 09.9 19.7 V EH033A44
K06H18J C2006 04 24.00250 15 57 25.91 +40 00 18.0 19.9 V EH033A44
K06H18J C2006 04 24.00254 15 57 26.15 +40 00 16.7 19.3 V EH033198
K06H18J C2006 04 24.01957 15 57 17.68 +39 58 56.4 19.3 V EH033198
K06H18J C2006 04 24.02588 15 57 14.61 +39 58 25.9 19.4 V EH033198
K06H18J C2006 04 24.03739 15 57 08.84 +39 57 31.4 19.4 V EH033198
K06H18J C2006 04 24.03811 15 57 08.47 +39 57 28.4 19.4 V EH033198
K06H18J C2006 04 24.04659 15 57 03.69 +39 56 48.6 19.5 R EH033461
K06H18J C2006 04 24.04841 15 57 02.73 +39 56 39.1 EH033461
K06H18J C2006 04 24.05024 15 57 01.86 +39 56 29.7 EH033461
K06H18J C2006 04 24.25847 15 55 27.54 +39 40 00.8 19.6 R EH033854
K06H18J C2006 04 24.26606 15 55 23.80 +39 39 25.6 19.6 R EH033854
K06H18J C2006 04 24.28503 15 55 14.51 +39 37 56.2 19.6 R EH033854
K06H18J C2006 04 24.39815 15 54 18.82 +39 28 58.1 20.0 V EH033G96
K06H18J C2006 04 24.39856 15 54 18.61 +39 28 55.9 19.8 V EH033G96
K06H18J C2006 04 24.39899 15 54 18.39 +39 28 54.0 19.9 V EH033G96
K06H18J C2006 04 24.39941 15 54 18.21 +39 28 51.8 19.9 V EH033G96
Observer details:
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
461 Szeged University, Piszkesteto Stn. (Konkoly). Observer K. Sarneczky.
0.60-m Schmidt + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers E. C. Beshore,
E. J. Christensen, 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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
A44 Altschwendt. Observer W. Ries. 0.45-m f/3.5 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
2006 HJ18 Earth MOID = 0.1433 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 30.45754 (2000.0) P Q
n 0.87464171 Peri. 28.86774 -0.23529279 -0.95667804
a 1.0828856 Node 75.17785 +0.85419071 -0.28771649
e 0.3154233 Incl. 10.21716 +0.46367610 +0.04456840
P 1.13 H 21.7 G 0.15 U 8
Residuals in seconds of arc
060423 703 0.1+ 0.5+ 060423 A44 0.0 0.1+ 060424 461 0.3- 0.8-
060423 703 0.1- 0.2+ 060423 A44 0.3+ 0.0 060424 854 0.6+ 0.2+
060423 703 0.2- 0.1+ 060424 A44 0.3+ 0.2+ 060424 854 0.2+ 0.4+
060423 703 0.8- 0.2- 060424 198 0.1+ 0.0 060424 854 0.1+ 0.3-
060423 703 0.1+ 1.2- 060424 198 0.4- 0.3+ 060424 G96 0.0 0.1+
060423 703 0.7+ 0.9+ 060424 198 0.2+ 0.3- 060424 G96 0.1- 0.1-
060423 703 0.4+ 0.4- 060424 198 0.7- 0.0 060424 G96 0.2- 0.0
060423 A17 0.2+ 0.5+ 060424 198 0.8- 0.4+ 060424 G96 0.1+ 0.1-
060423 A17 0.3- 0.5+ 060424 461 0.0 0.6+
060423 A17 0.0 0.2+ 060424 461 0.7- 0.2-
Ephemeris:
2006 HJ18 a,e,i = 1.08, 0.32, 10 q = 0.7413
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 04 25 15 49.73 +38 40.4 0.152 1.096 123.2 50.2 19.7
2006 05 05 14 51.11 +24 51.2 0.175 1.146 139.0 35.2 19.7
2006 05 15 14 18.45 +12 53.6 0.216 1.193 144.2 29.7 20.1
2006 05 25 14 02.03 +03 54.5 0.272 1.236 140.7 31.2 20.7
2006 06 04 13 56.05 -02 42.5 0.340 1.275 134.1 34.8 21.3
2006 06 14 13 57.11 -07 43.6 0.416 1.309 127.1 38.2 21.9
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-H33
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