MPEC 2018-D86 : 2018 DE2
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M.P.E.C. 2018-D86 Issued 2018 Feb. 27, 15:46 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
2018 DE2
Observations:
K18D02E* C2018 02 25.35663 12 45 08.43 +09 44 29.5 20.2 GUED086G96
K18D02E C2018 02 25.36191 12 45 08.68 +09 44 14.1 20.5 GUED086G96
K18D02E C2018 02 25.36720 12 45 08.95 +09 43 58.6 20.8 GUED086G96
K18D02E C2018 02 25.37247 12 45 09.18 +09 43 43.5 20.6 GUED086G96
K18D02E C2018 02 25.47301 12 45 14.14 +09 38 46.5 21.9 GUED086I52
K18D02E C2018 02 25.47425 12 45 14.17 +09 38 43.4 20.8 GUED086I52
K18D02E C2018 02 25.47550 12 45 14.19 +09 38 41.1 20.6 GUED086I52
K18D02E C2018 02 25.47674 12 45 14.17 +09 38 38.4 20.2 GUED086I52
K18D02E C2018 02 25.96972 12 45 45.63 +09 14 01.7 19.8 VSED086033
K18D02E C2018 02 25.97289 12 45 45.81 +09 13 51.7 19.6 VSED086033
K18D02E C2018 02 25.97606 12 45 45.96 +09 13 42.7 20.2 VSED086033
K18D02E C2018 02 25.97925 12 45 46.14 +09 13 32.8 19.7 VSED086033
K18D02E C2018 02 25.98242 12 45 46.29 +09 13 23.5 20.0 VSED086033
K18D02E C2018 02 25.98560 12 45 46.47 +09 13 13.8 20.5 VSED086033
K18D02E C2018 02 26.15575 12 45 55.11 +09 04 37.8 20.2 VSED086033
K18D02E C2018 02 26.15950 12 45 55.31 +09 04 25.6 20.0 VSED086033
K18D02E C2018 02 26.16325 12 45 55.50 +09 04 14.6 20.2 VSED086033
K18D02E C2018 02 26.16701 12 45 55.68 +09 04 03.2 19.9 VSED086033
K18D02E C2018 02 26.41669 12 46 11.42 +08 51 26.4 20.0 GUED086I52
K18D02E C2018 02 26.41918 12 46 11.53 +08 51 18.4 20.2 GUED086I52
K18D02E C2018 02 26.42169 12 46 11.64 +08 51 10.6 20.4 GUED086I52
K18D02E C2018 02 26.42417 12 46 11.77 +08 51 03.2 20.0 GUED086I52
K18D02E C2018 02 27.43628 12 47 11.68 +07 57 14.8 20.5 GUED086I52
K18D02E C2018 02 27.43704 12 47 11.64 +07 57 12.9 20.0 GUED086I52
K18D02E C2018 02 27.44085 12 47 11.82 +07 56 59.9 20.4 GUED086I52
K18D02E C2018 02 27.44528 12 47 12.01 +07 56 45.3 19.8 GUED086I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers 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. G. Matheny, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers 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. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2018 DE2 Earth MOID = 0.1139 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 347.44049 (2000.0) P Q
n 0.39724518 Peri. 225.67868 -0.77491341 +0.63141093
a 1.8327236 Node 353.28976 -0.48674309 -0.62519433
e 0.4298836 Incl. 14.26902 -0.40322496 -0.45875079
P 2.48 H 21.8 G 0.15 U 8
Residuals in seconds of arc
180225 G96 0.2- 0.7+ 180225 033 0.2+ 0.4- 180226 I52 0.2+ 0.4+
180225 G96 0.3- 0.7+ 180225 033 0.1- 0.1+ 180226 I52 0.1+ 0.1+
180225 G96 0.1- 0.5+ 180225 033 0.1+ 0.2- 180226 I52 0.0 0.1+
180225 G96 0.5- 0.7+ 180225 033 0.1- 0.1+ 180226 I52 0.2+ 0.4+
180225 I52 1.2+ 2.1- 180225 033 0.2+ 0.1- 180227 I52 0.8+ 0.3-
180225 I52 0.8+ 1.5- 180226 033 0.2- 0.3+ 180227 I52 0.3- 0.3+
180225 I52 0.2+ 0.2- 180226 033 0.1- 0.4- 180227 I52 0.2- 0.1-
180225 I52 1.0- 0.8+ 180226 033 0.2- 0.0 180227 I52 0.4- 0.1-
180225 033 0.0 0.1+ 180226 033 0.4- 0.2+
Ephemeris:
2018 DE2 a,e,i = 1.83, 0.43, 14 q = 1.0449
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 28 12 09 52.8 +21 43 03 0.5034 1.3687 131.0 32.9 22.4
...
2018 02 12 12 30 14.9 +17 23 47 0.3608 1.2822 139.2 30.2 21.4
...
2018 02 20 12 39 31.1 +13 29 03 0.2938 1.2386 144.0 28.0 20.8
...
2018 02 26 12 45 46.5 +09 12 57 0.2484 1.2075 147.8 25.9 20.4
2018 02 27 12 46 46.2 +08 21 07 0.2413 1.2025 148.4 25.6 20.3
2018 02 28 12 47 45.1 +07 26 12 0.2343 1.1975 149.0 25.2 20.2
...
2018 03 06 12 53 25.9 +00 39 29 0.1954 1.1688 152.5 23.1 19.7
...
2018 03 14 13 00 42.9 -12 57 47 0.1539 1.1340 153.5 23.0 19.1
...
2018 03 29 13 19 20.2 -53 18 04 0.1263 1.0819 128.8 46.0 19.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-D86
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