MPEC 2019-F24 : 2017 ME7
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M.P.E.C. 2019-F24 Issued 2019 Mar. 18, 10:44 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 ME7
Revision to MPEC 2017-N05
Additional Observations:
K17M07E C2015 11 27.59146209 08 23.062+04 18 26.87 21.7 GVEF024F51
K17M07E KC2015 12 06.61099209 06 57.617+00 55 09.75 22.1 GVEF024F51
K17M07E C2016 01 12.43337708 20 19.393-08 35 47.42 22.1 GVEF024F51
K17M07E C2016 01 12.44530408 20 18.048-08 35 52.12 22.2 GVEF024F51
K17M07E C2016 01 12.45724008 20 16.681-08 35 56.56 21.8 GVEF024F51
K17M07E C2016 01 12.46919608 20 15.302-08 36 01.12 22.2 GVEF024F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
151127 F51 1.9- 1.3+ 160112 F51 3.4- 1.3+ MPO435133 -0.0013 day
Orbital elements:
2017 ME7 Earth MOID = 0.2252 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 240.80568 (2000.0) P Q
n 0.44169970 Peri. 108.84267 +0.94478565 -0.09948937
a 1.7075941 Node 257.82019 -0.00419620 +0.94904536
e 0.3772725 Incl. 18.62730 +0.32766211 +0.29902303
P 2.23 H 20.4 G 0.15 U 2
Residuals in seconds of arc
151127 F51 0.0 0.1- 170629 691 0.0 0.1+ 170810 H21 0.5+ 0.0
151206 F51 0.1+ 0.2+ 170629 691 0.4- 0.6- 170810 H21 0.1+ 0.3+
160112 F51 0.2- 0.1+ 170630 291 0.4- 0.1+ 170810 H21 0.3+ 0.1-
160112 F51 0.1+ 0.1- 170630 291 0.5- 0.6+ 170826 H21 0.1+ 0.1+
160112 F51 0.1+ 0.1+ 170630 291 0.5+ 0.7+ 170826 H21 0.0 0.0
160112 F51 0.1- 0.1+ 170701 807 0.3- 0.4- 170826 H21 0.1- 0.0
170624 F51 0.0 0.1+ 170701 807 0.0 0.4- 170910 H21 0.5- 0.2+
170624 F51 0.1+ 0.2+ 170701 807 0.5- 0.1- 170910 H21 0.4- 0.0
170624 F51 0.2+ 0.2+ 170702 807 0.4- 0.1- 170910 H21 0.2- 0.3+
170625 568 0.0 0.0 170702 807 0.3- 0.3- 171215 I52 0.3- 0.0
170625 568 0.0 0.0 170702 807 0.5- 0.3- 171215 I52 0.7- 0.3-
170625 474 0.1+ 0.5- 170702 I52 0.5+ 0.3+ 171215 691 0.3+ 0.1-
170625 474 0.2+ 0.1- 170702 I52 0.6+ 0.5- 171215 691 0.1- 0.2-
170625 474 0.3+ 0.2- 170702 I52 0.3- 0.5- 171216 691 0.3+ 0.4-
170628 I52 0.0 0.5- 170702 I52 0.5+ 0.7+ 171216 691 0.9- 0.9+
170628 I52 0.2- 0.3- 170719 807 0.3- 0.1- 171216 691 0.7+ 0.1+
170628 I52 0.1+ 0.1+ 170719 807 0.3- 0.3-
170629 691 0.1- 0.2+ 170719 807 0.2- 0.3-
Ephemeris:
2017 ME7 a,e,i = 1.71, 0.38, 19 q = 1.0634
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 16 14 42 16.7 -34 53 54 1.9607 2.3056 97.4 25.1 24.8
...
2019 03 03 14 50 04.3 -36 39 33 1.7526 2.2828 109.4 24.2 24.5
...
2019 03 11 14 51 18.2 -37 25 09 1.6462 2.2687 116.3 23.1 24.4
...
2019 03 17 14 50 39.4 -37 52 30 1.5698 2.2573 121.7 22.0 24.2
2019 03 18 14 50 24.6 -37 56 22 1.5574 2.2554 122.6 21.8 24.2
2019 03 19 14 50 07.3 -38 00 03 1.5451 2.2534 123.5 21.6 24.2
...
2019 03 25 14 47 31.4 -38 17 11 1.4740 2.2410 129.1 20.2 24.0
...
2019 04 02 14 41 40.8 -38 24 30 1.3871 2.2234 136.8 17.9 23.8
...
2019 04 17 14 24 00.8 -37 34 21 1.2555 2.1868 150.7 13.0 23.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F24
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