[Iaude] MPEC E41: 2018 EB1 [a=1.42,e=0.52,i=25.5,H=24.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Mar 9 16:35:16 EST 2018
M.P.E.C. 2018-E41 Issued 2018 Mar. 9, 21:31 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 EB1
Observations:
K18E01B C2018 03 07.28909 10 10 21.246+11 46 21.03 20.0 wUEE041F51
K18E01B* C2018 03 07.29949 10 10 25.132+11 49 19.97 20.2 wUEE041F51
K18E01B C2018 03 07.30982 10 10 28.946+11 52 16.10 20.6 wUEE041F51
K18E01B C2018 03 07.32013 10 10 32.762+11 55 12.80 21.2 wUEE041F51
K18E01B C2018 03 07.41968 10 11 04.48 +12 22 38.2 20.1 GUEE041I52
K18E01B C2018 03 07.42065 10 11 04.83 +12 22 54.1 19.9 GUEE041I52
K18E01B C2018 03 07.42161 10 11 05.19 +12 23 09.9 19.6 GUEE041I52
K18E01B C2018 03 07.42258 10 11 05.56 +12 23 25.9 19.9 GUEE041I52
K18E01B KC2018 03 07.47066 10 11 23.79 +12 36 35.8 20.0 RoEE041291
K18E01B KC2018 03 07.47273 10 11 24.58 +12 37 08.9 20.4 RoEE041291
K18E01B KC2018 03 07.47481 10 11 25.37 +12 37 42.9 20.7 RoEE041291
K18E01B KC2018 03 08.04175 10 15 00.96 +15 02 43.2 UEE041204
K18E01B KC2018 03 08.06291 10 15 08.03 +15 07 45.1 20.5 GUEE041204
K18E01B |C2018 03 08.09132 10 15 24.11 +15 16 36.7 20.6 VuEE041807
K18E01B |C2018 03 08.09564 10 15 25.48 +15 17 38.1 20.5 VuEE041807
K18E01B |C2018 03 08.09995 10 15 26.86 +15 18 39.5 20.4 VuEE041807
K18E01B C2018 03 09.28400 10 21 41.86 +19 23 41.2 20.0 GUEE041I52
K18E01B C2018 03 09.28525 10 21 42.22 +19 23 55.2 20.1 GUEE041I52
K18E01B C2018 03 09.28773 10 21 42.82 +19 24 22.3 20.6 GUEE041I52
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.
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 EB1 Earth MOID = 0.0056 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 44.59511 (2000.0) P Q
n 0.58266217 Peri. 267.24556 +0.27758532 -0.95436745
a 1.4196834 Node 165.15094 +0.95929533 +0.28155094
e 0.5159633 Incl. 25.45144 -0.05195052 +0.09955824
P 1.69 H 24.8 G 0.15 U 7
Residuals in seconds of arc
180307 F51 0.0 0.1- 180307 I52 0.0 0.2- 180308 807 0.0 0.1-
180307 F51 0.1+ 0.3+ 180307 291 0.1+ 0.7+ 180308 807 0.2+ 0.2-
180307 F51 0.2- 0.5- 180307 291 0.1+ 0.1+ 180309 I52 0.1- 0.2-
180307 F51 0.1+ 0.1+ 180307 291 0.0 0.2+ 180309 I52 0.5+ 0.1+
180307 I52 0.1+ 0.0 180308 204 1.0- 0.1+ 180309 I52 0.0 0.1+
180307 I52 0.1- 0.1- 180308 204 0.3- 0.3-
180307 I52 0.1- 0.2- 180308 807 0.1+ 0.1+
Ephemeris:
2018 EB1 a,e,i = 1.42, 0.52, 25 q = 0.6872
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 07 23 42 43.9 -54 00 56 0.2620 0.8313 47.3 119.3 26.3
...
2018 02 22 01 44 48.0 -68 20 13 0.1008 0.9539 66.7 107.7 23.7
...
2018 03 02 08 59 29.0 -34 54 57 0.04851 1.0230 130.3 47.7 20.1
...
2018 03 08 10 14 48.7 +14 53 23 0.08623 1.0752 162.7 15.9 20.5
2018 03 09 10 20 18.0 +18 30 23 0.09606 1.0838 160.6 17.7 20.8
2018 03 10 10 24 57.4 +21 25 26 0.1063 1.0925 158.3 19.6 21.1
...
2018 03 16 10 42 51.6 +30 58 13 0.1724 1.1442 147.8 27.6 22.5
...
2018 03 24 10 55 22.5 +35 20 15 0.2669 1.2120 139.4 32.4 23.7
...
2018 04 08 11 10 21.0 +36 38 13 0.4554 1.3339 128.7 35.9 25.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-E41
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