MPEC 2018-D26 : 2018 DC
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M.P.E.C. 2018-D26 Issued 2018 Feb. 19, 18:21 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 DC
Observations:
K18D00C* C2018 02 17.48809 12 24 18.19 +15 07 54.8 20.4 GUED026G96
K18D00C C2018 02 17.49236 12 24 19.39 +15 08 01.6 19.5 GUED026G96
K18D00C C2018 02 17.49781 12 24 20.89 +15 08 09.7 19.9 GUED026G96
K18D00C KC2018 02 18.37453812 29 20.30 +15 32 43.2 20.3 VuED026H21
K18D00C KC2018 02 18.38024012 29 22.11 +15 32 53.0 20.3 VuED026H21
K18D00C KC2018 02 18.38489512 29 23.57 +15 33 01.2 20.1 VuED026H21
K18D00C C2018 02 18.48265 12 29 56.99 +15 36 09.0 20.0 GUED026G96
K18D00C C2018 02 18.48411 12 29 57.51 +15 36 11.1 19.7 GUED026G96
K18D00C C2018 02 18.48573 12 29 58.02 +15 36 13.9 20.2 GUED026G96
K18D00C C2018 02 18.48707 12 29 58.45 +15 36 16.3 19.6 GUED026G96
K18D00C KC2018 02 18.97172 12 33 05.73 +15 50 40.2 19.9 RoED026K88
K18D00C KC2018 02 18.97579 12 33 07.16 +15 50 48.2 20.0 RoED026K88
K18D00C |C2018 02 19.21295 12 34 41.49 +16 01 12.9 20.1 GUED026807
K18D00C |C2018 02 19.21484 12 34 42.18 +16 01 17.3 20.2 GUED026807
K18D00C |C2018 02 19.21644 12 34 42.69 +16 01 20.7 20.3 GUED026807
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
K88 GINOP-KHK, Piszkesteto. Observer A. Bodi. Measurer K. Sarneczky. 0.60-m
Schmidt + CCD.
Orbital elements:
2018 DC Earth MOID = 0.0147 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 311.03037 (2000.0) P Q
n 0.94371317 Peri. 215.75800 -0.19749487 +0.98020593
a 1.0293807 Node 42.85632 -0.89460814 -0.17443110
e 0.2411324 Incl. 1.16765 -0.40083919 -0.09364893
P 1.04 H 24.6 G 0.15 U 8
Residuals in seconds of arc
180217 G96 0.2+ 0.1- 180218 H21 0.2- 0.2+ 180218 K88 0.5+ 0.0
180217 G96 0.2+ 0.1+ 180218 G96 0.6- 0.2+ 180218 K88 0.6+ 0.0
180217 G96 0.3- 0.1- 180218 G96 0.3+ 0.3- 180219 807 0.1- 0.3-
180218 H21 0.4- 0.3+ 180218 G96 0.2+ 0.3- 180219 807 0.2+ 0.1+
180218 H21 0.1- 0.1+ 180218 G96 0.2+ 0.2- 180219 807 0.7- 0.2+
Ephemeris:
2018 DC a,e,i = 1.03, 0.24, 1 q = 0.7812
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 20 11 15 06.0 +11 10 53 0.2253 1.1520 134.0 37.9 23.2
...
2018 02 04 11 41 32.5 +11 52 55 0.1397 1.1004 142.9 32.7 21.9
...
2018 02 12 12 01 49.9 +13 16 47 0.09853 1.0701 145.9 31.2 21.0
...
2018 02 18 12 27 10.3 +15 22 41 0.06977 1.0464 145.2 32.6 20.3
2018 02 19 12 33 13.2 +15 52 47 0.06519 1.0423 144.6 33.3 20.2
2018 02 20 12 40 06.5 +16 26 32 0.06068 1.0383 143.8 34.2 20.0
...
2018 02 26 13 55 51.5 +21 34 12 0.03603 1.0137 130.2 48.2 19.2
...
2018 03 06 19 10 39.2 +17 38 14 0.02615 0.9802 62.4 116.2 21.2
...
2018 03 21 22 21 00.0 -01 42 43 0.08748 0.9174 24.9 152.8 28.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-D26
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