[Iaude] MPEC E37: 2018 EX [a=1.28,e=0.20,i=3.1,H=27.0]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Mar 9 16:21:17 EST 2018
M.P.E.C. 2018-E37 Issued 2018 Mar. 9, 21:16 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
2018 EX
Observations:
K18E00X* C2018 03 07.24355 09 36 32.076+13 39 27.16 21.2 wUEE037F51
K18E00X C2018 03 07.25517 09 36 35.153+13 37 52.24 21.0 wUEE037F51
K18E00X C2018 03 07.26681 09 36 38.188+13 36 16.48 20.8 wUEE037F51
K18E00X C2018 03 07.40361 09 37 01.38 +13 15 54.8 20.2 GUEE037I52
K18E00X C2018 03 07.40486 09 37 01.72 +13 15 44.4 20.3 GUEE037I52
K18E00X C2018 03 07.40611 09 37 02.07 +13 15 32.8 20.4 GUEE037I52
K18E00X C2018 03 07.40735 09 37 02.46 +13 15 22.5 19.6 GUEE037I52
K18E00X C2018 03 07.40894709 37 02.60 +13 14 59.7 21.1 GUEE037H01
K18E00X C2018 03 07.41464109 37 04.29 +13 14 09.7 20.2 GUEE037H01
K18E00X C2018 03 07.42587809 37 07.67 +13 12 30.9 20.6 GUEE037H01
K18E00X C2018 03 07.42989109 37 08.89 +13 11 55.6 20.3 GUEE037H01
K18E00X KC2018 03 07.44891 09 37 14.93 +13 09 19.0 oEE037291
K18E00X KC2018 03 07.45149 09 37 15.67 +13 08 56.9 oEE037291
K18E00X KC2018 03 07.45406 09 37 16.47 +13 08 34.1 oEE037291
K18E00X HC2018 03 07.89010 09 40 02.88 +12 05 53.5 UEE037204
K18E00X KC2018 03 07.91150 09 40 08.53 +12 02 48.7 20.5 GUEE037204
K18E00X |C2018 03 08.03504 09 41 00.14 +11 50 16.5 20.7 VuEE037807
K18E00X |C2018 03 08.03935 09 41 01.29 +11 49 39.5 20.7 VuEE037807
K18E00X |C2018 03 08.04365 09 41 02.44 +11 49 03.2 20.7 VuEE037807
K18E00X KC2018 03 09.20927909 47 38.44 +08 52 45.9 20.6 VuEE037H21
K18E00X KC2018 03 09.21278509 47 39.37 +08 52 14.2 20.7 VuEE037H21
K18E00X KC2018 03 09.21888109 47 40.99 +08 51 19.5 20.8 VuEE037H21
K18E00X C2018 03 09.27801 09 48 01.99 +08 42 58.3 20.6 GUEE037I52
K18E00X C2018 03 09.28088 09 48 02.74 +08 42 33.2 20.5 GUEE037I52
K18E00X C2018 03 09.28184 09 48 02.98 +08 42 24.7 20.4 GUEE037I52
K18E00X C2018 03 09.28280 09 48 03.24 +08 42 15.4 20.0 GUEE037I52
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
1.8-m Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers B. M. Africano,
D. C. Fuls, J. A. Johnson. Measurers B. M. Africano, E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
Orbital elements:
2018 EX Earth MOID = 0.0303 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 10.96240 (2000.0) P Q
n 0.67668233 Peri. 179.91129 -0.96646057 -0.25643246
a 1.2849301 Node 345.20742 +0.23558937 -0.86354158
e 0.2039916 Incl. 3.14614 +0.10223311 -0.43421002
P 1.46 H 27.0 G 0.15 U 6
Residuals in seconds of arc
180307 F51 0.0 0.1+ 180307 H01 0.4- 0.1- 180308 807 0.2- 0.5+
180307 F51 0.1- 0.4+ 180307 H01 0.4- 0.1- 180309 H21 0.1+ 0.2+
180307 F51 0.1- 0.2+ 180307 291 1.1+ 1.0- 180309 H21 0.1+ 0.0
180307 I52 0.1+ 0.5- 180307 291 0.3+ 0.4- 180309 H21 0.2+ 0.1+
180307 I52 0.1- 0.0 180307 291 0.3+ 0.5- 180309 I52 0.2- 0.6-
180307 I52 0.3- 0.6- 180307 204 0.4+ 0.5+ 180309 I52 0.0 0.1+
180307 I52 0.2+ 0.1- 180307 204 0.0 0.0 180309 I52 0.1- 0.3+
180307 H01 0.5- 0.1+ 180308 807 0.3- 0.6+ 180309 I52 0.1+ 0.4-
180307 H01 0.5- 0.1+ 180308 807 0.3- 0.2+
Ephemeris:
2018 EX a,e,i = 1.28, 0.20, 3 q = 1.0228
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 07 08 04 05.0 +44 49 38 0.06832 1.0438 146.4 31.5 22.6
...
2018 02 22 08 35 23.6 +35 52 58 0.04594 1.0272 145.2 33.4 21.8
...
2018 03 02 09 08 33.0 +24 37 30 0.03708 1.0233 150.2 28.8 21.2
...
2018 03 08 09 40 38.1 +11 52 38 0.03297 1.0228 156.3 23.0 20.7
2018 03 09 09 46 26.2 +09 26 17 0.03258 1.0229 157.2 22.1 20.7
2018 03 10 09 52 20.3 +06 56 19 0.03229 1.0230 158.0 21.3 20.6
...
2018 03 16 10 29 02.2 -08 18 38 0.03264 1.0252 159.1 20.2 20.6
...
2018 03 24 11 17 20.4 -24 44 06 0.03839 1.0313 153.1 25.9 21.2
...
2018 04 08 12 28 13.9 -38 18 00 0.05917 1.0516 147.6 30.7 22.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-E37
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