MPEC 2017-U178: 2017 UK3
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M.P.E.C. 2017-U178 Issued 2017 Oct. 24, 00:33 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 UK3
Observations:
K17U03K C2017 10 22.38109 00 27 50.275-05 41 37.45 19.9 wLEU178F51
K17U03K C2017 10 22.38456 00 27 47.616-05 42 19.71 LEU178F51
K17U03K* C2017 10 22.39576 00 27 39.009-05 44 37.35 20.1 wLEU178F51
K17U03K C2017 10 22.41045 00 27 27.651-05 47 38.86 20.1 wLEU178F51
K17U03K C2017 10 22.42510 00 27 16.252-05 50 41.78 20.1 wLEU178F51
K17U03K C2017 10 23.22951 00 15 32.52 -09 59 12.4 19.1 GUEU178703
K17U03K C2017 10 23.24047 00 15 15.27 -10 04 09.4 17.7 GUEU178703
K17U03K C2017 10 23.24596 00 15 06.75 -10 06 37.3 18.9 GUEU178703
K17U03K C2017 10 23.27338400 14 20.95 -10 19 22.3 19.0 GUEU178H01
K17U03K C2017 10 23.27857900 14 12.55 -10 21 47.5 18.6 GUEU178H01
K17U03K C2017 10 23.28890800 13 55.73 -10 26 38.3 19.4 GUEU178H01
K17U03K C2017 10 23.29473 00 13 48.07 -10 29 12.2 18.6 GUEU178703
K17U03K C2017 10 23.29514 00 13 47.38 -10 29 24.3 18.3 GUEU178703
K17U03K C2017 10 23.29554 00 13 46.71 -10 29 35.9 UEU178703
K17U03K C2017 10 23.29594 00 13 46.10 -10 29 47.1 UEU178703
K17U03K C2017 10 23.29927100 13 38.69 -10 31 33.7 18.8 GUEU178H01
K17U03K C2017 10 23.31654 00 13 11.76 -10 39 41.9 19.0 GUEU178I52
K17U03K C2017 10 23.31730 00 13 10.48 -10 40 03.9 18.9 GUEU178I52
K17U03K C2017 10 23.31823 00 13 08.93 -10 40 30.9 19.2 GUEU178I52
K17U03K C2017 10 23.31969 00 13 06.45 -10 41 13.9 19.2 GUEU178I52
K17U03K KC2017 10 23.80893 23 56 56.23 -16 18 53.2 17.9 UEU178K63
K17U03K KC2017 10 23.81175 23 56 47.15 -16 21 35.3 18.2 UEU178K63
K17U03K KC2017 10 23.81203 23 56 46.09 -16 21 49.4 18.9 RqEU178160
K17U03K KC2017 10 23.81341 23 56 41.47 -16 23 10.7 18.9 RqEU178160
K17U03K KC2017 10 23.81409 23 56 39.35 -16 23 49.3 qEU178160
K17U03K KC2017 10 23.81479 23 56 37.01 -16 24 31.2 18.8 RqEU178160
K17U03K KC2017 10 23.81616 23 56 32.60 -16 25 49.0 qEU178160
K17U03K KC2017 10 23.81681 23 56 30.63 -16 26 28.5 18.5 UEU178K63
Observer details:
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
703 Catalina Sky 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.
0.68-m Schmidt + 10K CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. A. Johnson.
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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.40-m
f/3.2 reflector + CCD.
Orbital elements:
2017 UK3 Earth MOID = 0.0019 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 327.25451 (2000.0) P Q
n 0.35904798 Peri. 52.32556 -0.00749277 -0.99992296
a 1.9605039 Node 38.10735 +0.91233369 -0.01088734
e 0.5844331 Incl. 0.91883 +0.40937892 +0.00596193
P 2.75 H 27.4 G 0.15 U 6
Residuals in seconds of arc
171022 F51 0.1+ 0.1- 171023 H01 0.5+ 0.5+ 171023 K63 0.0 0.3+
171022 F51 0.0 0.1+ 171023 703 0.1+ 0.7+ 171023 K63 0.4+ 0.5+
171022 F51 0.0 0.1- 171023 703 0.1- 0.2+ 171023 160 1.3+ 0.8+
171022 F51 0.1+ 0.1+ 171023 703 0.2- 0.1+ 171023 160 0.7- 0.7-
171022 F51 0.2+ 0.1+ 171023 703 0.5+ 0.3+ 171023 160 0.6+ 0.0
171023 703 1.1- 0.3- 171023 H01 0.0 0.1- 171023 160 0.2- 1.4-
171023 703 (3.6- 2.6-) 171023 I52 0.2- 0.3- 171023 160 0.7+ 0.3+
171023 703 (1.9- 1.7-) 171023 I52 0.2- 0.1- 171023 K63 0.2- 0.4+
171023 H01 0.6+ 0.4+ 171023 I52 0.0 0.0
171023 H01 0.6+ 0.4+ 171023 I52 0.4- 0.4-
Ephemeris:
2017 UK3 a,e,i = 1.96, 0.58, 1 q = 0.8147
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 24 00 51 30.9 +02 43 41 0.2553 1.2539 167.7 9.8 25.6
...
2017 10 09 00 49 45.0 +01 50 39 0.1244 1.1229 175.3 4.2 23.5
...
2017 10 17 00 45 03.4 +00 17 27 0.06081 1.0558 166.3 13.0 22.2
...
2017 10 23 00 19 57.0 -08 21 49 0.01486 1.0079 150.2 29.4 19.6
2017 10 24 23 45 24.2 -19 32 49 0.0076381.0002 135.6 44.1 18.5
2017 10 25 17 29 37.2 -53 05 43 0.0036730.9925 58.7 121.1 20.1
...
2017 10 31 13 01 36.9 -06 06 03 0.04718 0.9489 21.0 158.0 31.0
...
2017 11 08 12 57 56.3 -04 20 58 0.1101 0.8977 30.6 145.9 30.1
...
2017 11 23 13 06 56.1 -04 54 16 0.2355 0.8322 43.4 125.4 29.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U178
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