[Iaude] MPEC P69: 2017 MZ4 [a=66.21,e=0.95,i=65.8,H=13.3]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Aug 12 14:17:17 EDT 2018
M.P.E.C. 2018-P69 Issued 2018 Aug. 12, 18:14 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
2017 MZ4
Revision to MPEC 2017-M90
Additional Observations:
K17M04Z KC2018 07 14.99864 22 13 37.39 +46 29 54.2 20.3 RoEP069461
K17M04Z KC2018 07 15.00838 22 13 36.96 +46 30 00.6 oEP069461
K17M04Z KC2018 07 15.95748 22 12 50.14 +46 40 02.9 oEP069461
K17M04Z KC2018 07 15.96234 22 12 49.88 +46 40 06.6 20.3 RoEP069461
K17M04Z KC2018 07 15.96720 22 12 49.61 +46 40 09.5 20.4 RoEP069461
K17M04Z KC2018 07 17.03826 22 11 55.52 +46 51 18.5 20.2 RoEP069461
K17M04Z KC2018 07 17.04314 22 11 55.27 +46 51 21.7 20.2 RoEP069461
Observer details:
461 University of Szeged, Piszkesteto Stn. (Konkoly). Observers A. Ordasi,
A. Pal, K. Sarneczky. Measurer K. Sarneczky. 0.60-m Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
180714 461 1.8- 0.9- 180717 461 1.7- 0.8- MPO435133 -0.00068 day
Orbital elements:
2017 MZ4
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 0.52696 (2000.0) P Q
n 0.00182955 Peri. 341.26388 +0.57422455 +0.50138498
a 66.2074147 Node 314.81703 -0.58479065 -0.30206024
e 0.9519291 Incl. 65.83671 -0.57296253 +0.81078524
P 539 H 13.3 G 0.15 U 0
Residuals in seconds of arc
170620 F51 0.1- 0.0 170729 B74 0.1- 0.0 170824 H45 1.4- 0.3-
170622 F51 0.2- 0.0 170730 B74 0.1- 0.1- 170824 T05 0.5- 0.1+
170622 F51 0.2- 0.0 170730 B74 0.0 0.2- 170824 T05 0.3+ 0.1+
170624 F51 0.0 0.0 170801 B74 0.9+ 0.1+ 170824 T05 0.2- 0.3-
170624 F51 0.0 0.0 170801 B74 0.2+ 0.1+ 170824 T05 0.1- 0.2-
170624 F51 0.0 0.0 170801 B74 0.1- 0.2+ 170827 D29 0.2- 0.2+
170625 T14 0.1+ 0.1- 170801 T08 0.0 0.1- 170827 D29 0.2- 0.2+
170625 T14 0.1+ 0.1- 170801 T08 0.3+ 0.3- 170827 D29 0.2- 0.2+
170625 T14 0.1+ 0.1- 170801 T08 0.4- 0.1- 170828 T05 0.0 0.1-
170625 Q62 0.2- 0.8- 170801 T08 0.2- 0.1- 170828 T05 0.2- 0.3+
170625 Q62 0.5+ 0.3+ 170803 B74 0.2- 0.0 170828 T05 0.0 0.1+
170626 T08 0.1+ 1.0+ 170803 B74 0.2- 0.2+ 170828 T05 0.2+ 0.2-
170626 T08 0.8- 0.2- 170803 B74 0.2- 0.5+ 170830 Q62 0.4- 0.1+
170626 T08 0.6- 0.5+ 170812 Q62 0.2+ 0.0 170830 Q62 0.2- 0.1+
170626 T08 0.0 0.9+ 170812 Q62 0.0 0.1+ 170830 Q62 0.7+ 0.2-
170626 Q62 0.4+ 0.2- 170812 Q62 0.1- 0.1+ 170912 D29 0.0 0.2+
170626 Q62 0.1- 0.0 170813 B74 0.0 0.0 170912 D29 0.1+ 0.1+
170630 T08 0.5+ 0.5- 170813 B74 0.0 0.0 170912 D29 0.2+ 0.3+
170630 T08 0.4+ 0.2- 170813 B74 0.2- 0.0 170914 F51 0.1- 0.1+
170630 T08 0.1+ 0.2- 170814 T08 0.1+ 0.1+ 170914 F51 0.0 0.0
170704 T08 0.1+ 0.3- 170814 T08 0.2- 0.2- 170915 T05 0.2+ 0.2+
170704 T08 0.0 0.1- 170814 T08 0.2+ 0.0 170915 T05 0.3+ 0.3-
170704 T08 0.5- 0.3- 170814 T08 0.3- 0.0 170915 T05 0.2- 0.8+
170704 T08 0.4- 0.2- 170814 157 0.1- 0.4+ 170915 T05 0.1- 0.2-
170706 T05 0.4+ 0.0 170814 157 0.1+ 0.0 170924 F51 0.0 0.0
170706 T05 0.0 0.2- 170814 157 0.2+ 0.1+ 170924 F51 0.0 0.0
170706 T05 0.4- 0.2- 170814 157 0.2+ 0.3+ 170924 F51 0.0 0.0
170706 T05 0.2+ 0.3- 170816 F51 0.0 0.1+ 171008 D29 0.3- 0.1+
170715 T08 0.1+ 0.8+ 170816 F51 0.0 0.1+ 171008 D29 0.1- 0.4-
170715 T08 0.1- 0.6+ 170816 F51 0.0 0.0 171008 D29 0.2+ 0.1-
170715 T08 0.0 0.2- 170816 F51 0.0 0.1+ 171016 130 0.2+ 0.1-
170715 T08 0.1+ 0.0 170816 T05 0.4+ 0.3- 171016 130 0.2+ 0.3-
170718 568 0.1+ 0.1- 170816 T05 0.1+ 0.0 171016 130 0.2+ 0.2+
170718 568 0.2+ 0.2- 170816 T05 0.3+ 0.4- 171019 G96 0.0 0.0
170721 T08 0.2- 0.1+ 170816 T05 0.2+ 0.1- 171019 G96 0.1+ 0.0
170721 T08 0.0 0.3+ 170817 107 0.2- 0.1- 171019 G96 0.2+ 0.1-
170721 T08 0.7+ 0.0 170817 107 0.0 0.4+ 171019 G96 0.0 0.4-
170721 T08 0.2+ 0.1+ 170817 107 0.2+ 0.1- 171019 G96 0.0 0.4-
170721 T08 0.4+ 0.5- 170818 T08 0.0 0.3- 171019 G96 0.1- 0.4-
170721 T08 0.2- 0.3- 170818 T08 0.1+ 0.0 171019 G96 0.1+ 0.0
170721 T08 0.3+ 0.2- 170818 T08 0.3- 0.4- 171019 G96 0.2- 0.0
170721 T08 0.7+ 0.7- 170818 T08 0.0 0.2+ 171026 G96 0.5- 0.1+
170722 Q62 0.2+ 0.5+ 170820 568 0.0 0.1- 171026 G96 0.0 0.0
170722 Q62 0.3+ 0.3+ 170820 568 0.0 0.1- 171026 G96 0.1- 0.1-
170724 T08 0.1- 0.3- 170820 568 0.0 0.1- 171102 F51 0.0 0.0
170724 T08 0.1+ 0.1- 170820 568 0.1- 0.1- 171102 F51 0.1+ 0.1-
170724 T08 0.5+ 0.3+ 170820 568 0.1- 0.1- 171102 F51 0.2+ 0.1+
170724 T08 0.1+ 0.1- 170820 568 0.1- 0.0 171102 F51 0.1+ 0.1+
170726 T05 0.1+ 0.1- 170822 T08 0.1- 0.2- 180714 461 0.2- 0.2+
170726 T05 0.0 0.1- 170822 T08 0.7- 0.4- 180715 461 0.3+ 0.3+
170726 T05 0.0 0.1- 170822 T08 0.0 0.0 180715 461 0.1+ 0.6-
170726 T05 0.0 0.2+ 170822 T08 0.0 0.2- 180715 461 0.0 0.0
170729 157 0.0 0.3+ 170824 H45 0.2- 0.3- 180715 461 0.3- 0.1-
170729 157 0.1- 0.1- 170824 H45 0.1+ 0.1- 180717 461 0.1- 0.1+
170729 157 0.0 0.1- 170824 H45 0.1- 0.2- 180717 461 0.1- 0.2+
170729 157 0.1+ 0.3+ 170824 H45 0.1- 0.2-
Ephemeris:
2017 MZ4 a,e,i = 66.21, 0.95, 66 q = 3.1827
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 13 22 15 12.7 +46 08 11 4.4836 4.8014 102.1 11.9 20.7
...
2018 07 28 22 01 36.0 +48 32 09 4.4666 4.8955 109.2 11.3 20.7
...
2018 08 05 21 53 00.0 +49 29 06 4.4706 4.9460 112.3 10.9 20.7
...
2018 08 11 21 46 08.8 +50 01 49 4.4801 4.9840 114.3 10.7 20.7
2018 08 12 21 44 58.9 +50 06 24 4.4822 4.9904 114.6 10.6 20.7
2018 08 13 21 43 48.8 +50 10 44 4.4846 4.9967 114.9 10.6 20.7
...
2018 08 19 21 36 45.2 +50 31 36 4.5019 5.0349 116.4 10.4 20.7
...
2018 08 27 21 27 25.8 +50 45 51 4.5345 5.0859 117.9 10.1 20.8
...
2018 09 11 21 11 24.5 +50 34 20 4.6247 5.1820 118.6 9.8 20.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-P69
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