MPEC 2017-U266: 2017 UZ7
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M.P.E.C. 2017-U266 Issued 2017 Oct. 29, 16:39 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 UZ7
Observations:
K17U07Z* C2017 10 26.16679 23 03 51.39 -11 28 01.8 20.6 GUEU266G96
K17U07Z C2017 10 26.17203 23 03 52.90 -11 27 54.8 20.3 GUEU266G96
K17U07Z C2017 10 26.17731 23 03 54.43 -11 27 47.3 20.8 GUEU266G96
K17U07Z C2017 10 26.18261 23 03 55.98 -11 27 40.7 21.2 GUEU266G96
K17U07Z C2017 10 26.23540823 04 11.35 -11 26 29.9 20.6 GUEU266H01
K17U07Z C2017 10 26.24303323 04 13.57 -11 26 19.7 20.6 GUEU266H01
K17U07Z C2017 10 26.24948123 04 15.45 -11 26 10.9 20.5 GUEU266H01
K17U07Z C2017 10 26.26059523 04 18.71 -11 25 56.0 20.6 GUEU266H01
K17U07Z C2017 10 26.27892 23 04 24.15 -11 25 30.9 20.8 GUEU266V06
K17U07Z C2017 10 26.27977 23 04 24.38 -11 25 29.7 21.2 GUEU266V06
K17U07Z C2017 10 26.28062 23 04 24.62 -11 25 28.3 20.8 GUEU266V06
K17U07Z C2017 10 26.28147 23 04 24.87 -11 25 27.5 20.7 GUEU266V06
K17U07Z C2017 10 27.11087 23 08 30.31 -11 07 12.7 20.6 RoEU266926
K17U07Z C2017 10 27.11446 23 08 31.28 -11 07 08.8 21.7 GUEU266V06
K17U07Z C2017 10 27.11471 23 08 31.39 -11 07 07.4 20.8 RoEU266926
K17U07Z C2017 10 27.11531 23 08 31.55 -11 07 07.6 21.4 GUEU266V06
K17U07Z C2017 10 27.11616 23 08 31.81 -11 07 06.4 21.2 GUEU266V06
K17U07Z C2017 10 27.11701 23 08 31.99 -11 07 05.4 21.9 GUEU266V06
K17U07Z C2017 10 27.11854 23 08 32.40 -11 07 02.6 20.4 RoEU266926
K17U07Z C2017 10 28.08208 23 13 03.45 -10 46 20.4 21.6 GUEU266V06
K17U07Z C2017 10 28.08359 23 13 03.81 -10 46 18.3 20.9 GUEU266V06
K17U07Z C2017 10 28.08510 23 13 04.19 -10 46 16.5 21.4 GUEU266V06
K17U07Z C2017 10 28.08661 23 13 04.62 -10 46 14.8 20.7 GUEU266V06
K17U07Z KC2017 10 29.06551 23 17 26.65 -10 25 42.3 oEU266711
K17U07Z KC2017 10 29.06877 23 17 27.46 -10 25 37.9 oEU266711
K17U07Z KC2017 10 29.07187 23 17 28.27 -10 25 34.0 oEU266711
Observer details:
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 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 UZ7 PHA, Earth MOID = 0.0174 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 4.11144 (2000.0) P Q
n 0.31177350 Peri. 114.75863 +0.51881746 +0.85481973
a 2.1539879 Node 186.52431 -0.81409894 +0.49025463
e 0.6067157 Incl. 5.33641 -0.26090489 +0.17009886
P 3.16 H 21.6 G 0.15 U 9
Residuals in seconds of arc
171026 G96 0.4+ 0.2- 171026 V06 0.0 0.0 171027 926 0.8- 0.4+
171026 G96 0.1+ 0.2- 171026 V06 0.2- 0.3+ 171028 V06 1.0+ 0.3-
171026 G96 0.1- 0.3+ 171026 V06 0.1- 0.1- 171028 V06 0.3+ 0.1-
171026 G96 0.1- 0.2- 171027 926 0.1- 0.2+ 171028 V06 0.0 0.2-
171026 H01 0.2+ 0.1+ 171027 V06 0.5- 0.2- 171028 V06 0.4+ 0.4-
171026 H01 0.1+ 0.0 171027 926 0.0 0.5+ 171029 711 0.2- 0.1-
171026 H01 0.0 0.1+ 171027 V06 0.0 0.1- 171029 711 0.4- 0.3+
171026 H01 0.1+ 0.0 171027 V06 0.4+ 0.0 171029 711 0.1- 0.4+
171026 V06 0.3+ 0.0 171027 V06 0.5- 0.1-
Ephemeris:
2017 UZ7 a,e,i = 2.15, 0.61, 5 q = 0.8471
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 29 18 07 35.1 -17 43 49 0.1786 1.0053 86.0 83.8 20.8
...
2017 10 14 21 35 25.5 -16 32 41 0.2192 1.1237 120.2 50.1 20.4
...
2017 10 22 22 40 19.0 -13 05 33 0.2850 1.1922 128.0 41.1 20.9
...
2017 10 28 23 12 39.8 -10 47 49 0.3455 1.2448 130.2 37.6 21.3
2017 10 29 23 17 08.5 -10 26 49 0.3563 1.2537 130.3 37.2 21.4
2017 10 30 23 21 24.7 -10 06 21 0.3672 1.2625 130.4 36.8 21.4
...
2017 11 05 23 43 25.4 -08 13 24 0.4365 1.3160 130.1 35.2 21.8
...
2017 11 13 00 06 05.2 -06 03 24 0.5373 1.3875 128.2 34.1 22.4
...
2017 11 28 00 38 04.6 -02 36 49 0.7489 1.5209 121.8 33.5 23.3
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U266
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