[Iaude] MPEC S14: 2017 RU2 [a=2.03,e=0.53,i=0.3,H=25.9]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Sep 17 12:07:16 EDT 2017
M.P.E.C. 2017-S14 Issued 2017 Sept. 17, 16:03 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
2017 RU2
Observations:
K17R02U* C2017 09 14.41954 23 42 21.96 -10 32 58.8 18.9 oLES014T05
K17R02U C2017 09 14.42630 23 42 30.98 -10 32 20.1 18.5 oLES014T05
K17R02U C2017 09 14.43355 23 42 40.63 -10 31 39.1 18.6 oLES014T05
K17R02U C2017 09 14.44038 23 42 49.84 -10 30 59.1 18.5 oLES014T05
K17R02U KC2017 09 14.90672 23 55 07.03 -09 43 39.5 UES014J95
K17R02U KC2017 09 14.90842 23 55 09.77 -09 43 28.4 UES014J95
K17R02U KC2017 09 14.91012 23 55 12.48 -09 43 16.4 UES014J95
K17R02U KC2017 09 14.91182 23 55 15.24 -09 43 04.9 18.5 GUES014J95
K17R02U bC2017 09 15.04181 23 58 42.72 -09 27 37.2 UES014204
K17R02U bC2017 09 15.04949 23 58 55.35 -09 26 40.9 18.4 GUES014204
K17R02U bC2017 09 15.05717 23 59 07.96 -09 25 44.5 UES014204
K17R02U KC2017 09 15.30548100 06 36.77 -08 53 53.2 18.5 VuES014H21
K17R02U KC2017 09 15.30830900 06 41.74 -08 53 30.4 18.6 VuES014H21
K17R02U KC2017 09 15.31192200 06 48.09 -08 53 01.4 18.8 VuES014H21
K17R02U KC2017 09 15.31463200 06 52.86 -08 52 39.4 18.8 VuES014H21
K17R02U KC2017 09 15.31643800 06 56.04 -08 52 24.9 18.8 VuES014H21
K17R02U KC2017 09 15.31878600 07 00.18 -08 52 05.7 18.7 VuES014H21
K17R02U KC2017 09 15.55922 00 14 57.63 -08 11 33.8 18.7 VqES014E23
K17R02U KC2017 09 15.56481 00 15 08.21 -08 10 44.8 18.3 VqES014E23
K17R02U KC2017 09 15.57042 00 15 18.82 -08 09 55.4 18.3 VqES014E23
K17R02U KC2017 09 15.93373 00 28 14.00 -07 20 00.0 18.0 RqES014B49
K17R02U KC2017 09 15.93498 00 28 16.69 -07 19 47.8 18.7 RqES014B49
K17R02U KC2017 09 15.97838 00 29 40.40 -07 13 08.3 18.3 RqES014585
K17R02U KC2017 09 15.97903 00 29 41.79 -07 13 01.5 18.4 RqES014585
K17R02U KC2017 09 15.97961 00 29 43.05 -07 12 55.5 18.3 RqES014585
K17R02U KC2017 09 15.98026 00 29 44.45 -07 12 48.9 18.3 RqES014585
K17R02U KC2017 09 15.98071 00 29 45.43 -07 12 44.2 18.0 RqES014585
K17R02U KC2017 09 15.98130 00 29 46.68 -07 12 38.4 18.2 RqES014585
K17R02U KC2017 09 16.34370 00 44 01.81 -06 05 53.6 18.7 VqES014W25
K17R02U KC2017 09 16.35688 00 44 33.15 -06 03 18.7 18.4 VqES014W25
K17R02U C2017 09 16.93512401 11 09.054-03 57 49.61 17.7 GUES014J04
K17R02U C2017 09 16.93582301 11 11.024-03 57 39.95 17.8 GUES014J04
K17R02U C2017 09 16.93652301 11 13.040-03 57 30.09 18.4 GUES014J04
K17R02U C2017 09 16.93722601 11 15.024-03 57 20.52 17.9 GUES014J04
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
585 Kyiv comet station. Observer A. Baransky. 0.7-m f/4 reflector + CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 Newtonian
reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + 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.
J04 ESA Optical Ground Station, Tenerife. Observers D. Abreu, P. Ruiz.
Measurers M. Micheli, D. Koschny, M. Busch, E. Schwab, A. Knoefel. 1.0-m
f/4.4 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, A. Heinze, H. Weiland,
B. Stalder, J. Tonry. Measurers L. Denneau, A. Heinze, J. Tonry. 0.5-m
f/2.0 Schmidt + CCD.
W25 RMS Observatory, Cincinnati. Observer B. Rowe. 0.35-m Schmidt-Cassegrain
+ CCD.
Orbital elements:
2017 RU2 Earth MOID = 0.0019 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 346.31672 (2000.0) P Q
n 0.33998167 Peri. 356.61764 +0.88210527 -0.47104198
a 2.0331327 Node 31.48492 +0.43232216 +0.80692969
e 0.5256456 Incl. 0.34235 +0.18705036 +0.35634804
P 2.90 H 25.9 G 0.15 U 6
Residuals in seconds of arc
170914 T05 0.7+ 0.5+ 170915 H21 0.1+ 0.1- 170915 585 0.3- 0.2+
170914 T05 0.4+ 0.4+ 170915 H21 0.0 0.2- 170915 585 0.3- 0.1+
170914 T05 0.5- 0.4- 170915 H21 0.0 0.0 170915 585 0.1- 0.2+
170914 T05 0.1+ 0.0 170915 H21 0.1- 0.1- 170915 585 0.5- 0.0
170914 J95 0.3- 0.1- 170915 H21 0.1- 0.1+ 170916 W25 0.8+ 0.1+
170914 J95 0.0 0.4- 170915 E23 0.6- 0.1+ 170916 W25 0.1+ 0.2+
170914 J95 0.2- 0.1+ 170915 E23 0.0 0.1+ 170916 J04 0.1- 0.0
170914 J95 0.3+ 0.2+ 170915 E23 0.2+ 0.2+ 170916 J04 0.3- 0.1-
170915 204 0.1+ 0.0 170915 B49 0.6+ 0.1- 170916 J04 0.2+ 0.0
170915 204 0.6+ 0.1+ 170915 B49 0.9+ 0.3- 170916 J04 0.0 0.3-
170915 204 0.2+ 0.1+ 170915 585 0.2- 0.0
170915 H21 0.1+ 0.1- 170915 585 0.4- 0.1+
Ephemeris:
2017 RU2 a,e,i = 2.03, 0.53, 0 q = 0.9644
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 18 21 43 53.5 -15 51 45 0.1790 1.1911 177.0 2.5 22.8
...
2017 09 02 22 00 39.2 -15 41 44 0.09104 1.0978 166.9 12.1 21.6
...
2017 09 10 22 37 40.6 -14 13 49 0.04943 1.0553 167.3 12.1 20.2
...
2017 09 16 00 30 30.4 -07 04 14 0.02295 1.0277 165.4 14.3 18.6
2017 09 17 01 13 54.2 -03 38 58 0.01998 1.0235 156.1 23.5 18.6
2017 09 18 02 08 48.5 +00 53 31 0.01803 1.0194 143.1 36.3 18.7
...
2017 09 24 06 50 36.3 +17 42 59 0.03142 0.9976 78.9 99.4 22.0
...
2017 10 02 08 12 38.9 +18 23 01 0.06895 0.9766 67.5 108.8 24.1
...
2017 10 17 08 52 42.2 +17 36 20 0.1416 0.9645 72.9 99.1 25.2
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S14
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