[Iaude] MPEC F130: 2017 MX4 [a=1.40,e=0.22,i=13.1,H=20.7]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Mar 26 06:25:17 EDT 2018
M.P.E.C. 2018-F130 Issued 2018 Mar. 26, 10:22 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 MX4
Revision to MPEC 2017-M88
Additional Observations:
K17M04X C2012 06 09.31824 16 20 38.658+01 19 03.74 21.7 GUEF130F51
K17M04X C2012 06 09.32887 16 20 37.560+01 18 57.75 21.6 GUEF130F51
K17M04X C2012 06 09.51171 16 20 18.562+01 17 16.01 21.6 GUEF130F51
K17M04X C2012 06 12.32027 16 15 46.997+00 49 43.38 21.8 GUEF130F51
K17M04X C2012 06 12.33133 16 15 45.941+00 49 36.79 21.4 GUEF130F51
K17M04X C2012 06 15.38333 16 11 06.612+00 16 36.53 22.0 GUEF130F51
K17M04X C2012 06 15.39698 16 11 05.350+00 16 27.25 22.0 GUEF130F51
K17M04X C2012 06 15.41056 16 11 04.092+00 16 18.04 22.1 GUEF130F51
K17M04X C2012 06 15.42422 16 11 02.841+00 16 08.52 21.9 GUEF130F51
K17M04X C2014 08 31.51519 01 46 23.984-24 20 39.53 20.8 GUEF130F51
K17M04X C2014 08 31.52607 01 46 24.979-24 21 00.80 20.8 GUEF130F51
K17M04X C2014 08 31.53697 01 46 25.977-24 21 22.03 20.7 GUEF130F51
K17M04X C2014 09 16.53943 02 10 07.939-33 37 28.90 19.0 GUEF130F51
K17M04X C2014 09 16.55128 02 10 08.692-33 37 54.35 20.6 GUEF130F51
K17M04X C2015 01 13.31797 03 29 45.922+00 33 05.40 19.5 GUEF130F51
K17M04X C2015 01 13.33026 03 29 47.631+00 34 05.34 19.6 GUEF130F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters,
J. Thiel, T. Goggia, M. Willman. Measurers R. Weryk, R. Wainscoat. 1.8-m
Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
120609 F51 2.95+ 0.85- 150113 F51 6.32+ 1.59+ MPO412146 -0.55 day
Orbital elements:
2017 MX4 Earth MOID = 0.1299 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 350.27858 (2000.0) P Q
n 0.59794727 Peri. 322.14876 +0.15478678 -0.96743707
a 1.3953852 Node 118.12597 +0.95279014 +0.09258309
e 0.2231485 Incl. 13.12531 +0.26121257 +0.23557141
P 1.65 H 20.7 G 0.15 U 1
Residuals in seconds of arc
120609 F51 0.0 0.2+ 140916 F51 0.0 0.0 170624 568 0.0 0.0
120609 F51 0.1+ 0.0 140916 F51 0.0 0.0 170625 H21 0.6- 0.1-
120609 F51 0.1- 0.1- 150113 F51 0.0 0.1+ 170625 H21 0.3- 0.1-
120612 F51 0.4- 0.2- 150113 F51 0.0 0.1+ 170625 H21 0.3- 0.2+
120612 F51 0.1+ 0.0 170623 F51 0.3+ 0.3+ 170628 H21 0.2- 0.2+
120615 F51 0.1- 0.0 170623 F51 0.1+ 0.1+ 170628 H21 0.1+ 0.1-
120615 F51 0.0 0.0 170623 F51 0.1+ 0.0 170628 H21 0.3+ 0.0
120615 F51 0.0 0.0 170624 I52 0.6- 0.6+ 170628 568 0.0 0.0
120615 F51 0.2+ 0.3- 170624 I52 0.2+ 0.2- 170628 568 0.0 0.0
140831 F51 0.0 0.0 170624 I52 0.0 0.6+ 170628 568 0.0 0.0
140831 F51 0.1- 0.0 170624 I52 0.0 0.4+
140831 F51 0.1- 0.0 170624 568 0.0 0.1+
Ephemeris:
2017 MX4 a,e,i = 1.40, 0.22, 13 q = 1.0840
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 24 00 47 55.7 -03 40 20 1.7861 1.1336 35.3 30.3 23.5
...
2018 03 11 01 38 00.6 +02 18 39 1.7772 1.1059 34.1 30.3 23.5
...
2018 03 19 02 05 34.4 +05 31 17 1.7743 1.0954 33.7 30.3 23.5
...
2018 03 25 02 26 42.2 +07 53 37 1.7733 1.0897 33.4 30.3 23.4
2018 03 26 02 30 16.0 +08 17 01 1.7733 1.0889 33.4 30.3 23.4
2018 03 27 02 33 50.4 +08 40 20 1.7733 1.0882 33.4 30.3 23.4
...
2018 04 02 02 55 32.3 +10 57 28 1.7742 1.0851 33.2 30.2 23.4
...
2018 04 10 03 25 10.6 +13 51 03 1.7780 1.0841 32.9 30.2 23.4
...
2018 04 25 04 22 57.0 +18 35 17 1.7941 1.0918 32.7 29.8 23.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F130
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