[Iaude] MPEC D25: 2018 DB [a=1.58,e=0.56,i=0.3,H=27.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Feb 19 13:21:17 EST 2018
M.P.E.C. 2018-D25 Issued 2018 Feb. 19, 18:18 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 DB
Observations:
K18D00B* C2018 02 17.40893 10 34 17.15 +17 40 08.8 UED025G96
K18D00B C2018 02 17.41467 10 34 20.25 +17 40 36.7 20.9 GUED025G96
K18D00B C2018 02 17.42040 10 34 23.44 +17 41 03.9 20.1 GUED025G96
K18D00B C2018 02 17.42614 10 34 26.51 +17 41 31.9 19.9 GUED025G96
K18D00B C2018 02 17.45020 10 34 40.03 +17 43 29.7 21.1 GUED025G96
K18D00B C2018 02 17.45071 10 34 40.30 +17 43 31.9 21.1 GUED025G96
K18D00B C2018 02 17.45094 10 34 40.49 +17 43 32.5 20.6 GUED025G96
K18D00B C2018 02 17.45146 10 34 40.79 +17 43 35.5 20.8 GUED025G96
K18D00B C2018 02 18.47964 10 50 25.23 +19 45 12.3 19.5 GUED025G96
K18D00B C2018 02 18.48005 10 50 25.70 +19 45 15.4 19.8 GUED025G96
K18D00B C2018 02 18.48045 10 50 26.21 +19 45 19.2 19.8 GUED025G96
K18D00B C2018 02 18.48086 10 50 26.68 +19 45 22.9 19.8 GUED025G96
K18D00B |C2018 02 19.21425 11 13 47.22 +22 36 25.1 19.6 VuED025807
K18D00B |C2018 02 19.21550 11 13 50.28 +22 36 47.8 19.7 VuED025807
K18D00B |C2018 02 19.21684 11 13 53.58 +22 37 12.2 19.6 VuED025807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
G96 Mt. Lemmon Survey. 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.
1.5-m reflector + 10K CCD.
Orbital elements:
2018 DB Earth MOID = 0.0045 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 350.80861 (2000.0) P Q
n 0.49556389 Peri. 177.21189 -0.62270182 +0.78245030
a 1.5815015 Node 54.27437 -0.71798134 -0.56948359
e 0.5569640 Incl. 0.26374 -0.31103896 -0.25191260
P 1.99 H 27.6 G 0.15 U 8
Residuals in seconds of arc
180217 G96 0.1- 0.2+ 180217 G96 0.4- 0.2+ 180218 G96 0.2+ 0.1-
180217 G96 0.3- 0.2+ 180217 G96 0.5+ 0.3- 180218 G96 0.2- 0.2-
180217 G96 0.5+ 0.4- 180217 G96 0.5+ 0.1+ 180219 807 0.3+ 0.2+
180217 G96 0.7- 0.3- 180218 G96 0.2+ 0.5+ 180219 807 0.1- 0.0
180217 G96 0.1- 0.5+ 180218 G96 0.2- 0.2- 180219 807 0.3- 0.1-
Ephemeris:
2018 DB a,e,i = 1.58, 0.56, 0 q = 0.7007
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 20 09 56 43.2 +13 26 21 0.3216 1.2789 153.0 20.5 26.7
...
2018 02 04 10 04 30.5 +13 38 42 0.1616 1.1434 166.4 11.7 24.6
...
2018 02 12 10 12 00.7 +14 35 46 0.08357 1.0700 172.5 6.9 22.9
...
2018 02 18 10 41 53.9 +18 40 20 0.02740 1.0152 168.7 11.0 20.5
2018 02 19 11 05 09.2 +21 31 23 0.01837 1.0061 163.1 16.6 19.8
2018 02 20 12 14 51.8 +28 14 04 0.0099510.9971 146.6 33.1 19.0
...
2018 02 26 21 35 14.9 -09 02 57 0.04830 0.9434 14.8 164.4 33.7
...
2018 03 06 21 50 56.3 -11 13 30 0.1247 0.8751 19.1 158.2 33.2
...
2018 03 21 22 05 09.1 -11 14 39 0.2831 0.7664 30.7 138.4 30.9
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-D25
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