[Iaude] MPEC U251: 2017 UM7 [a=1.31,e=0.19,i=35.6,H=24.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Oct 28 21:59:48 EDT 2017
M.P.E.C. 2017-U251 Issued 2017 Oct. 29, 01:56 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 UM7
Observations:
K17U07M C2017 10 22.50475 02 53 52.461-19 52 10.00 20.6 wLEU251F51
K17U07M C2017 10 22.51773 02 53 40.605-19 48 35.64 21.1 wLEU251F51
K17U07M C2017 10 22.53068 02 53 28.795-19 45 02.56 20.4 wLEU251F51
K17U07M* C2017 10 25.32636 02 10 34.04 -05 05 08.9 20.5 GUEU251G96
K17U07M C2017 10 25.33156 02 10 28.83 -05 03 20.1 20.6 GUEU251G96
K17U07M C2017 10 25.33675 02 10 23.75 -05 01 31.2 20.5 GUEU251G96
K17U07M C2017 10 25.34197 02 10 18.53 -04 59 43.2 20.6 GUEU251G96
K17U07M C2017 10 25.38064702 09 39.94 -04 46 18.4 20.1 GUEU251H01
K17U07M C2017 10 25.38836402 09 32.30 -04 43 37.2 20.6 GUEU251H01
K17U07M C2017 10 25.40454202 09 16.39 -04 37 58.3 19.5 GUEU251H01
K17U07M C2017 10 25.42675 02 08 54.73 -04 30 12.6 19.6 GUEU251I52
K17U07M C2017 10 25.42840 02 08 53.06 -04 29 38.0 19.9 GUEU251I52
K17U07M C2017 10 25.43007 02 08 51.40 -04 29 02.7 19.8 GUEU251I52
K17U07M C2017 10 26.13060 01 57 45.75 -00 22 32.0 UEU251I52
K17U07M C2017 10 26.13170 01 57 44.71 -00 22 09.3 UEU251I52
K17U07M C2017 10 26.13280 01 57 43.59 -00 21 45.0 20.4 GUEU251I52
K17U07M C2017 10 26.13389 01 57 42.51 -00 21 22.6 UEU251I52
K17U07M C2017 10 26.19514 01 56 41.86 +00 00 22.1 oEU251926
K17U07M C2017 10 26.19787 01 56 39.10 +00 01 20.2 oEU251926
K17U07M C2017 10 26.20059 01 56 36.41 +00 02 17.8 oEU251926
K17U07M KC2017 10 26.21122801 56 23.55 +00 05 52.6 20.4 VuEU251H21
K17U07M KC2017 10 26.21667301 56 18.09 +00 07 48.7 20.5 VuEU251H21
K17U07M KC2017 10 26.22368701 56 11.09 +00 10 18.0 20.2 VuEU251H21
K17U07M C2017 10 26.34272 01 54 13.94 +00 52 42.3 20.2 GUEU251I52
K17U07M C2017 10 26.34382 01 54 12.84 +00 53 05.5 19.9 GUEU251I52
K17U07M C2017 10 26.34491 01 54 11.73 +00 53 29.2 20.4 GUEU251I52
K17U07M KC2017 10 28.01273 01 27 20.43 +10 36 26.0 UEU251J95
K17U07M KC2017 10 28.01763 01 27 15.60 +10 38 04.8 20.5 GUEU251J95
K17U07M C2017 10 28.12928 01 25 34.24 +11 16 09.3 20.4 GUEU251V06
K17U07M C2017 10 28.12955 01 25 33.98 +11 16 14.6 20.7 GUEU251V06
K17U07M C2017 10 28.12982 01 25 33.69 +11 16 20.7 19.7 GUEU251V06
K17U07M C2017 10 28.13010 01 25 33.42 +11 16 25.8 20.4 GUEU251V06
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + 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.
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.
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.
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ 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 UM7 Earth MOID = 0.0868 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 338.78680 (2000.0) P Q
n 0.65367387 Peri. 339.42083 +0.93834556 -0.12766310
a 1.3149078 Node 33.53033 +0.33708868 +0.54400663
e 0.1862355 Incl. 35.56309 -0.07667361 +0.82931232
P 1.51 H 24.6 G 0.15 U 7
Residuals in seconds of arc
171022 F51 0.3+ 0.5- 171025 I52 0.1+ 0.1- 171026 H21 0.1- 0.0
171022 F51 0.1- 0.4+ 171025 I52 0.1- 0.3+ 171026 I52 0.0 0.1-
171022 F51 0.3- 0.0 171026 I52 0.3- 0.1+ 171026 I52 0.0 0.3-
171025 G96 0.3+ 0.4- 171026 I52 0.3+ 0.6- 171026 I52 0.3- 0.2+
171025 G96 0.4- 0.1+ 171026 I52 0.2- 0.3+ 171028 J95 0.1- 0.5+
171025 G96 0.6+ 0.9+ 171026 I52 0.3- 0.4- 171028 J95 0.2- 0.2-
171025 G96 0.0 0.1+ 171026 926 0.3+ 0.1+ 171028 V06 0.5+ 0.3-
171025 H01 0.1+ 0.1- 171026 926 0.3- 0.1+ 171028 V06 0.5+ 0.5-
171025 H01 0.2- 0.1- 171026 926 0.0 0.2- 171028 V06 0.2+ 0.1+
171025 H01 0.6+ 0.6+ 171026 H21 0.1- 0.3- 171028 V06 0.2+ 0.4-
171025 I52 0.8+ 0.1- 171026 H21 0.3- 0.0
Ephemeris:
2017 UM7 a,e,i = 1.31, 0.19, 36 q = 1.0700
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 29 05 38 43.2 -50 26 41 0.3028 1.0714 95.0 68.7 24.6
...
2017 10 14 04 29 35.2 -42 02 45 0.1612 1.0714 113.2 58.8 22.9
...
2017 10 22 03 01 10.3 -22 04 59 0.09974 1.0758 142.2 34.6 21.2
...
2017 10 28 01 27 34.7 +10 32 55 0.08877 1.0810 169.6 9.6 20.1
2017 10 29 01 11 43.2 +16 00 30 0.09159 1.0821 165.0 13.8 20.4
2017 10 30 00 56 15.9 +21 00 24 0.09562 1.0831 159.5 18.8 20.6
...
2017 11 05 23 38 07.3 +40 12 51 0.1371 1.0905 133.5 41.2 22.1
...
2017 11 13 22 36 19.7 +49 14 56 0.2122 1.1025 117.1 53.1 23.4
...
2017 11 28 21 54 16.9 +54 16 39 0.3623 1.1312 104.2 57.7 24.7
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U251
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