MPEC 2018-D60 : 2018 DE1
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M.P.E.C. 2018-D60 Issued 2018 Feb. 25, 15:56 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 DE1
Observations:
K18D01E* C2018 02 23.42312 13 51 23.66 +03 07 12.4 20.7 GUED060G96
K18D01E C2018 02 23.42827 13 51 21.49 +03 05 59.9 20.3 GUED060G96
K18D01E C2018 02 23.43340 13 51 19.21 +03 04 47.0 20.4 GUED060G96
K18D01E C2018 02 23.43855 13 51 17.02 +03 03 35.2 21.1 GUED060G96
K18D01E C2018 02 23.50228 13 50 49.64 +02 48 39.4 20.5 GUED060I52
K18D01E C2018 02 23.50373 13 50 49.05 +02 48 19.1 20.1 GUED060I52
K18D01E C2018 02 23.50518 13 50 48.42 +02 47 58.4 20.7 GUED060I52
K18D01E C2018 02 23.50663 13 50 47.79 +02 47 38.1 20.5 GUED060I52
K18D01E C2018 02 24.11280 13 47 05.28 +00 20 48.9 20.9 VSED060033
K18D01E C2018 02 24.11439 13 47 04.60 +00 20 26.1 21.0 VSED060033
K18D01E C2018 02 24.11582 13 47 03.98 +00 20 05.0 20.3 VSED060033
K18D01E C2018 02 24.11727 13 47 03.37 +00 19 43.4 20.6 VSED060033
K18D01E C2018 02 24.11870 13 47 02.74 +00 19 21.7 20.4 VSED060033
K18D01E C2018 02 24.12015 13 47 02.09 +00 19 00.9 20.4 VSED060033
K18D01E C2018 02 24.12159 13 47 01.45 +00 18 38.9 19.9 VSED060033
K18D01E C2018 02 24.12303 13 47 00.89 +00 18 17.5 19.5 VSED060033
K18D01E C2018 02 24.18221 13 46 35.02 +00 03 38.1 20.5 VSED060033
K18D01E C2018 02 24.18397 13 46 34.29 +00 03 12.3 20.0 VSED060033
K18D01E C2018 02 24.18573 13 46 33.53 +00 02 46.0 20.0 VSED060033
K18D01E C2018 02 24.18750 13 46 32.78 +00 02 19.1 20.2 VSED060033
K18D01E C2018 02 24.18926 13 46 32.01 +00 01 53.3 20.1 VSED060033
K18D01E C2018 02 24.19103 13 46 31.28 +00 01 26.5 20.2 VSED060033
K18D01E |C2018 02 24.26404 13 46 12.43 -00 12 23.9 20.9 VuED060807
K18D01E |C2018 02 24.26961 13 46 09.91 -00 13 47.4 20.8 VuED060807
K18D01E |C2018 02 24.27555 13 46 07.22 -00 15 16.4 20.8 VuED060807
K18D01E C2018 02 25.15744 13 40 02.80 -04 06 54.6 20.5 VSED060033
K18D01E C2018 02 25.15853 13 40 02.28 -04 07 12.1 20.4 VSED060033
K18D01E C2018 02 25.15962 13 40 01.77 -04 07 29.6 20.3 VSED060033
K18D01E C2018 02 25.16072 13 40 01.25 -04 07 46.8 20.6 VSED060033
K18D01E C2018 02 25.16181 13 40 00.73 -04 08 04.4 20.6 VSED060033
K18D01E C2018 02 25.16289 13 40 00.23 -04 08 21.8 20.0 VSED060033
K18D01E C2018 02 25.16399 13 39 59.70 -04 08 39.3 20.5 VSED060033
K18D01E C2018 02 25.16508 13 39 59.19 -04 08 56.8 20.5 VSED060033
K18D01E C2018 02 25.16618 13 39 58.69 -04 09 14.0 19.9 VSED060033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
G96 Mt. Lemmon Survey. Observer J. A. Johnson. 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 D. C. Fuls. 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 DE1 Earth MOID = 0.0108 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 192.98116 (2000.0) P Q
n 0.97322696 Peri. 10.81361 +0.98300508 +0.16708134
a 1.0084630 Node 339.09971 -0.18029406 +0.80064392
e 0.0098147 Incl. 12.31004 -0.03456972 +0.57537217
P 1.01 H 25.4 G 0.15 U 6
Residuals in seconds of arc
180223 G96 0.3- 1.4+ 180224 033 0.0 0.4- 180224 807 0.2- 0.1+
180223 G96 0.2+ 1.0+ 180224 033 0.2- 0.3+ 180225 033 0.2- 0.6+
180223 G96 1.0- 0.1- 180224 033 0.4- 0.4- 180225 033 0.2- 0.5+
180223 G96 0.7- 0.3+ 180224 033 0.7+ 0.4- 180225 033 0.1- 0.3+
180223 I52 0.1+ 0.5+ 180224 033 0.2- 1.4- 180225 033 0.1- 0.6+
180223 I52 0.6+ 0.7+ 180224 033 0.3+ 1.1- 180225 033 0.1- 0.4+
180223 I52 0.5+ 0.5+ 180224 033 0.4+ 1.2- 180225 033 0.0 0.2+
180223 I52 0.4+ 0.6+ 180224 033 0.7+ 1.7- 180225 033 0.1- 0.2+
180224 033 0.5- 0.5- 180224 033 0.6+ 1.3- 180225 033 0.0 0.1+
180224 033 0.3- 0.2+ 180224 033 1.1+ 1.8- 180225 033 0.3+ 0.4+
180224 033 0.2- 0.3+ 180224 807 0.5- 0.3+
180224 033 0.1+ 0.2+ 180224 807 0.4- 0.2+
Ephemeris:
2018 DE1 a,e,i = 1.01, 0.01, 12 q = 0.9986
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 26 14 48 25.0 +43 49 37 0.1309 1.0158 100.1 72.6 23.6
...
2018 02 10 14 37 09.7 +32 52 44 0.08243 1.0172 109.5 66.1 22.4
...
2018 02 18 14 16 55.5 +19 44 15 0.05794 1.0178 119.1 58.0 21.3
...
2018 02 24 13 47 48.5 +00 51 16 0.04392 1.0181 129.5 48.6 20.5
2018 02 25 13 41 11.7 -03 22 18 0.04232 1.0181 131.1 47.1 20.4
2018 02 26 13 33 57.2 -07 53 21 0.04101 1.0181 132.4 45.9 20.2
...
2018 03 04 12 34 11.2 -37 05 01 0.04036 1.0183 130.8 47.5 20.3
...
2018 03 12 10 27 13.8 -60 33 10 0.05593 1.0184 114.9 62.3 21.4
...
2018 03 27 07 24 45.8 -64 57 37 0.1010 1.0179 98.7 75.6 23.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-D60
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