[Iaude] MPEC D75: 2018 DS1 [a=1.46,e=0.50,i=6.7,H=25.0]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Feb 27 09:47:16 EST 2018
M.P.E.C. 2018-D75 Issued 2018 Feb. 27, 14:43 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 DS1
Observations:
K18D01S* C2018 02 23.37665 12 54 40.09 +05 20 29.1 21.0 GUED075G96
K18D01S C2018 02 23.38180 12 54 43.37 +05 19 58.8 20.4 GUED075G96
K18D01S C2018 02 23.38693 12 54 46.65 +05 19 28.3 21.8 GUED075G96
K18D01S C2018 02 23.39206 12 54 49.83 +05 18 58.2 21.2 GUED075G96
K18D01S C2018 02 23.48888 12 55 51.54 +05 09 25.3 20.5 GUED075I52
K18D01S C2018 02 23.49552 12 55 55.83 +05 08 45.4 20.5 GUED075I52
K18D01S C2018 02 23.49883 12 55 57.96 +05 08 25.4 20.6 GUED075I52
K18D01S C2018 02 25.37857 13 21 44.03 +01 18 52.9 20.7 GUED075G96
K18D01S C2018 02 25.37932 13 21 44.70 +01 18 46.0 21.8 GUED075G96
K18D01S C2018 02 25.38077 13 21 46.09 +01 18 33.1 20.4 GUED075G96
K18D01S C2018 02 25.38152 13 21 46.80 +01 18 27.3 20.8 GUED075G96
K18D01S C2018 02 26.17007 13 35 48.22 -00 49 52.3 20.8 VSED075033
K18D01S C2018 02 26.17522 13 35 54.12 -00 50 47.6 21.1 VSED075033
K18D01S C2018 02 26.17741 13 35 56.56 -00 51 10.3 21.0 VSED075033
K18D01S C2018 02 26.50571 13 42 34.48 -01 50 45.5 20.3 GUED075I52
K18D01S C2018 02 26.50715 13 42 36.24 -01 51 03.8 20.4 GUED075I52
K18D01S C2018 02 26.50860 13 42 37.97 -01 51 20.1 19.7 GUED075I52
K18D01S C2018 02 26.51005 13 42 39.75 -01 51 37.3 20.4 GUED075I52
K18D01S C2018 02 27.42435 14 04 03.82 -05 03 38.9 19.9 GUED075I52
K18D01S C2018 02 27.42630 14 04 06.69 -05 04 05.9 20.3 GUED075I52
K18D01S C2018 02 27.42825 14 04 09.63 -05 04 32.9 19.8 GUED075I52
K18D01S C2018 02 27.43020 14 04 12.56 -05 04 59.8 19.9 GUED075I52
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. Observers J. A. Johnson, 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. Observers D. C. Fuls,
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 DS1 Earth MOID = 0.0015 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 342.82777 (2000.0) P Q
n 0.55675790 Peri. 259.35305 -0.44389173 +0.89552353
a 1.4633845 Node 344.17906 -0.77018024 -0.39930513
e 0.5043856 Incl. 6.65322 -0.45802023 -0.19645108
P 1.77 H 25.0 G 0.15 U 8
Residuals in seconds of arc
180223 G96 0.6- 0.6+ 180225 G96 0.3- 0.2- 180226 I52 0.2- 0.0
180223 G96 0.1- 0.3+ 180225 G96 0.0 0.2- 180226 I52 0.1+ 0.7-
180223 G96 0.5+ 0.3- 180225 G96 0.0 0.7+ 180227 I52 0.3+ 0.1-
180223 G96 0.3- 0.4- 180226 033 0.4- 0.0 180227 I52 0.4- 0.0
180223 I52 0.3+ 0.0 180226 033 0.4+ 0.8- 180227 I52 0.0 0.0
180223 I52 0.3+ 0.0 180226 033 0.3- 0.3- 180227 I52 0.1+ 0.2+
180223 I52 0.1+ 0.2- 180226 I52 0.0 1.7+
180225 G96 0.2+ 0.0 180226 I52 0.2+ 0.2-
Ephemeris:
2018 DS1 a,e,i = 1.46, 0.50, 7 q = 0.7253
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 28 11 22 59.5 +16 11 43 0.3476 1.2746 141.3 28.9 24.5
...
2018 02 12 11 52 21.8 +13 35 28 0.1897 1.1526 148.2 26.8 22.9
...
2018 02 20 12 26 02.2 +09 24 12 0.1141 1.0863 147.1 29.6 21.8
...
2018 02 26 13 32 34.9 -00 18 30 0.06448 1.0365 134.9 42.6 20.8
2018 02 27 13 53 34.0 -03 28 13 0.05765 1.0283 130.0 47.5 20.7
2018 02 28 14 19 54.5 -07 22 21 0.05164 1.0200 123.7 53.9 20.6
...
2018 03 06 18 54 12.9 -30 57 31 0.04926 0.9711 63.7 113.7 22.8
...
2018 03 14 21 40 09.4 -26 59 46 0.1099 0.9083 36.6 139.3 26.8
...
2018 03 29 22 41 04.5 -21 03 47 0.2559 0.8052 35.9 133.3 27.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-D75
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