MPEC 2017-D13 : 2017 DC
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M.P.E.C. 2017-D13 Issued 2017 Feb. 18, 04:40 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
2017 DC
Observations:
K17D00C* C2017 02 16.37584 09 21 27.77 +41 02 21.9 19.4 VqED013G96
K17D00C C2017 02 16.38022 09 21 25.40 +41 01 53.5 19.6 VqED013G96
K17D00C C2017 02 16.38452 09 21 23.10 +41 01 24.7 qED013G96
K17D00C C2017 02 16.38882 09 21 20.83 +41 00 57.6 19.3 VqED013G96
K17D00C C2017 02 16.39947 09 21 15.20 +40 59 47.9 19.8 VqED013G96
K17D00C C2017 02 16.40138 09 21 14.15 +40 59 35.3 19.7 VqED013G96
K17D00C C2017 02 16.40281 09 21 13.43 +40 59 25.9 20.1 VqED013G96
K17D00C C2017 02 16.40429 09 21 12.59 +40 59 16.2 19.7 VqED013G96
K17D00C C2017 02 16.45721509 20 45.15 +40 53 28.6 19.3 GUED013H01
K17D00C C2017 02 16.46149 09 20 43.10 +40 53 04.6 19.5 VqED013G96
K17D00C C2017 02 16.46159009 20 42.96 +40 53 00.4 19.3 GUED013H01
K17D00C C2017 02 16.46563 09 20 40.97 +40 52 38.1 19.4 VqED013G96
K17D00C C2017 02 16.46988 09 20 38.89 +40 52 10.9 19.4 VqED013G96
K17D00C C2017 02 16.47296809 20 37.26 +40 51 46.9 19.5 GUED013H01
K17D00C C2017 02 16.47411 09 20 36.73 +40 51 43.3 19.5 VqED013G96
K17D00C C2017 02 16.47921609 20 34.16 +40 51 06.6 19.4 GUED013H01
K17D00C C2017 02 16.79265 09 18 19.89 +40 20 09.6 qED013246
K17D00C C2017 02 16.79317 09 18 19.52 +40 20 07.4 qED013246
K17D00C C2017 02 16.79470 09 18 18.82 +40 19 59.4 19.2 RqED013246
K17D00C C2017 02 16.79525 09 18 18.61 +40 19 54.7 qED013246
K17D00C C2017 02 16.79606 09 18 18.24 +40 19 52.3 qED013246
K17D00C C2017 02 16.79690 09 18 17.84 +40 19 46.2 19.2 RqED013246
K17D00C KC2017 02 16.80816 09 18 12.38 +40 18 50.7 19.4 V ED013L04
K17D00C KC2017 02 16.82122 09 18 06.54 +40 17 39.3 19.4 V ED013L04
K17D00C KC2017 02 16.83059 09 18 02.24 +40 16 47.4 19.5 V ED013L04
K17D00C KC2017 02 16.93162 09 17 19.15 +40 07 36.3 20.0 VqED013I93
K17D00C KC2017 02 16.94155 09 17 14.79 +40 06 43.4 19.8 VqED013I93
K17D00C KC2017 02 16.94713 09 17 12.33 +40 06 13.0 19.9 VqED013I93
K17D00C KC2017 02 17.31449009 14 48.09 +39 34 43.4 20.0 VuED013H21
K17D00C KC2017 02 17.31755309 14 46.89 +39 34 28.1 20.1 VuED013H21
K17D00C KC2017 02 17.32163709 14 45.35 +39 34 07.4 20.1 VuED013H21
K17D00C KC2017 02 17.83439 09 12 02.23 +38 54 54.5 19.5 RtED013Z84
K17D00C KC2017 02 17.83888 09 12 00.78 +38 54 35.9 19.4 RtED013Z84
K17D00C KC2017 02 17.84337 09 11 59.34 +38 54 17.6 19.3 RtED013Z84
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
G96 Mt. Lemmon Survey. Observer R. G. Matheny. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5.0
reflector + CCD.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, M. Micheli,
D. Koschny. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2017 DC Earth MOID = 0.0239 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 14.35993 (2000.0) P Q
n 0.32190296 Peri. 239.53434 +0.93459106 -0.30563889
a 2.1085605 Node 137.50179 +0.33960888 +0.91887624
e 0.8786423 Incl. 15.62886 -0.10585542 +0.24950214
P 3.06 H 23.0 G 0.15 U 7
Residuals in seconds of arc
170216 G96 0.1+ 0.1+ 170216 G96 0.3+ 0.0 170216 L04 0.4- 0.3-
170216 G96 0.1- 0.3+ 170216 H01 0.1- 0.0 170216 I93 0.1- 0.5-
170216 G96 0.1- 0.5- 170216 G96 0.1- 0.4- 170216 I93 0.2- 0.0
170216 G96 0.2+ 0.5+ 170216 H01 0.0 0.0 170216 I93 0.5- 0.5-
170216 G96 0.4+ 0.2+ 170216 246 1.5+ 0.2- 170217 H21 0.2+ 0.2+
170216 G96 0.0 0.0 170216 246 0.1- 0.4+ 170217 H21 0.1- 0.3+
170216 G96 0.4+ 0.0 170216 246 0.2- 0.8+ 170217 H21 0.1+ 0.1+
170216 G96 0.3- 0.1- 170216 246 0.2+ 0.9- 170217 Z84 0.1+ 0.1-
170216 H01 0.2- 0.0 170216 246 0.1+ 1.2+ 170217 Z84 0.0 0.2-
170216 G96 0.2+ 0.5- 170216 246 0.2- 0.3- 170217 Z84 0.0 0.0
170216 H01 0.0 0.1+ 170216 L04 0.2- 0.1-
170216 G96 0.3- 0.3- 170216 L04 0.5+ 0.2+
Ephemeris:
2017 DC a,e,i = 2.11, 0.88, 16 q = 0.2559
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 01 19 20 31 13.7 -26 25 50 0.4545 0.5390 8.7 164.0 32.6
...
2017 02 03 20 12 21.2 -21 43 32 0.1459 0.8446 13.7 163.9 31.0
...
2017 02 11 15 57 22.7 +52 15 25 0.02698 0.9912 98.2 80.2 17.9
...
2017 02 17 09 16 50.4 +40 01 40 0.1205 1.0944 150.3 26.5 19.8
2017 02 18 09 11 09.9 +38 43 32 0.1388 1.1112 150.4 26.1 20.1
2017 02 19 09 06 59.6 +37 42 10 0.1573 1.1277 150.2 25.8 20.4
...
2017 02 25 08 55 33.1 +34 17 25 0.2704 1.2245 146.5 26.5 21.8
...
2017 03 05 08 52 27.9 +32 10 47 0.4263 1.3468 140.1 28.2 23.0
...
2017 03 20 08 57 04.5 +29 49 12 0.7342 1.5586 127.9 30.3 24.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-D13
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