MPEC 2017-U249: 2017 UK7
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M.P.E.C. 2017-U249 Issued 2017 Oct. 29, 01:49 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 UK7
Observations:
K17U07K* C2017 10 25.26875 00 57 06.61 -04 57 26.4 21.7 GUEU249G96
K17U07K C2017 10 25.27405 00 57 05.62 -04 57 20.3 21.2 GUEU249G96
K17U07K C2017 10 25.27932 00 57 04.53 -04 57 14.6 21.7 GUEU249G96
K17U07K C2017 10 25.28461 00 57 03.45 -04 57 08.2 21.9 GUEU249G96
K17U07K C2017 10 25.31864 00 56 56.50 -04 56 30.8 22.0 GUEU249G96
K17U07K C2017 10 25.31976 00 56 56.30 -04 56 29.7 21.6 GUEU249G96
K17U07K C2017 10 25.32087 00 56 56.07 -04 56 28.8 21.4 GUEU249G96
K17U07K C2017 10 25.32199 00 56 55.85 -04 56 26.8 21.6 GUEU249G96
K17U07K C2017 10 25.35560 00 56 49.06 -04 55 50.5 21.9 GUEU249I52
K17U07K C2017 10 25.35892 00 56 48.40 -04 55 46.9 21.9 GUEU249I52
K17U07K C2017 10 25.36224 00 56 47.84 -04 55 42.8 21.9 GUEU249I52
K17U07K C2017 10 25.36556 00 56 47.11 -04 55 39.2 21.9 GUEU249I52
K17U07K KC2017 10 26.13062200 54 24.02 -04 41 11.1 22.3 VuEU249H21
K17U07K KC2017 10 26.14197700 54 21.64 -04 40 57.6 22.1 VuEU249H21
K17U07K KC2017 10 26.15393800 54 19.13 -04 40 42.8 22.3 VuEU249H21
K17U07K C2017 10 26.20014 00 54 10.50 -04 39 43.0 21.0 GUEU249V06
K17U07K C2017 10 26.20270 00 54 09.96 -04 39 39.6 21.2 GUEU249V06
K17U07K C2017 10 26.20526 00 54 09.40 -04 39 36.7 21.8 GUEU249V06
K17U07K C2017 10 26.20781 00 54 08.86 -04 39 33.6 21.5 GUEU249V06
K17U07K C2017 10 27.15718 00 51 00.28 -04 19 44.5 22.0 GUEU249V06
K17U07K C2017 10 27.16079 00 50 59.40 -04 19 38.8 UEU249V06
K17U07K C2017 10 27.16797 00 50 57.89 -04 19 29.1 UEU249V06
K17U07K C2017 10 28.17107 00 47 27.41 -03 56 27.2 22.6 GUEU249V06
K17U07K C2017 10 28.17473 00 47 26.55 -03 56 22.2 21.5 GUEU249V06
K17U07K C2017 10 28.17850 00 47 25.67 -03 56 16.1 22.1 GUEU249V06
K17U07K C2017 10 28.18242 00 47 24.76 -03 56 10.8 21.5 GUEU249V06
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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. 1.3-m f/4.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer E. J. Christensen. 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. 1.55-m reflector + CCD.
Orbital elements:
2017 UK7 Earth MOID = 0.0431 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 315.13274 (2000.0) P Q
n 0.40414808 Peri. 59.44090 -0.13810027 -0.98570089
a 1.8117949 Node 38.86941 +0.84782504 -0.16804750
e 0.4977021 Incl. 8.85036 +0.51197755 +0.01240157
P 2.44 H 24.5 G 0.15 U 6
Residuals in seconds of arc
171025 G96 0.8- 0.4- 171025 I52 0.2- 0.3- 171026 V06 0.3- 0.1+
171025 G96 0.5+ 0.1- 171025 I52 1.4+ 0.1+ 171027 V06 0.8+ 0.9-
171025 G96 0.3+ 0.2- 171025 I52 0.5+ 0.1+ 171027 V06 0.4- 0.1+
171025 G96 0.2+ 0.5+ 171026 H21 0.5- 0.9- 171027 V06 0.7+ 0.5+
171025 G96 0.5- 0.5+ 171026 H21 0.5- 0.8- 171028 V06 0.1+ 0.1+
171025 G96 0.1- 0.3+ 171026 H21 0.4- 0.1- 171028 V06 0.1- 0.2-
171025 G96 0.2- 0.0 171026 V06 0.1- 0.2- 171028 V06 0.1- 0.5+
171025 G96 0.1- 0.8+ 171026 V06 0.1- 0.2+ 171028 V06 0.1- 0.1+
171025 I52 0.2- 0.2- 171026 V06 0.4- 0.0
Ephemeris:
2017 UK7 a,e,i = 1.81, 0.50, 9 q = 0.9101
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 29 01 39 46.7 -06 59 19 0.3685 1.3511 158.3 15.9 23.9
...
2017 10 14 01 23 39.4 -06 52 15 0.2513 1.2419 165.0 12.0 22.7
...
2017 10 22 01 06 27.8 -05 47 16 0.1993 1.1851 160.6 16.2 22.2
...
2017 10 28 00 48 02.9 -04 00 02 0.1649 1.1438 153.7 22.7 22.0
2017 10 29 00 44 24.3 -03 35 11 0.1596 1.1370 152.3 24.0 21.9
2017 10 30 00 40 34.2 -03 07 55 0.1543 1.1303 150.8 25.4 21.9
...
2017 11 05 00 12 44.2 +00 37 28 0.1252 1.0912 140.6 35.2 21.6
...
2017 11 13 23 16 09.9 +09 30 04 0.09367 1.0426 122.2 53.4 21.4
...
2017 11 28 19 38 15.2 +33 42 32 0.07696 0.9672 73.2 102.4 22.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U249
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