[Iaude] MPEC U190: 2017 UU4 [a=2.47,e=0.57,i=16.3,H=23.2]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Oct 26 13:59:16 EDT 2017
M.P.E.C. 2017-U190 Issued 2017 Oct. 26, 17:56 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 UU4
Observations:
K17U04U C2017 10 19.54785 02 06 34.490+13 44 07.27 21.7 wLEU190F51
K17U04U C2017 10 19.55904 02 06 32.780+13 44 38.73 22.0 wLEU190F51
K17U04U C2017 10 19.57025 02 06 31.156+13 45 08.94 21.2 wLEU190F51
K17U04U* C2017 10 22.45238 02 00 02.971+15 51 54.41 21.8 wLEU190F51
K17U04U C2017 10 22.46401 02 00 01.339+15 52 23.10 21.8 wLEU190F51
K17U04U C2017 10 22.47564 01 59 59.694+15 52 51.58 21.5 wLEU190F51
K17U04U C2017 10 23.26869 01 58 19.64 +16 24 38.3 21.7 RoEU190926
K17U04U C2017 10 23.27912 01 58 18.25 +16 25 03.2 21.7 RoEU190926
K17U04U C2017 10 23.28641 01 58 17.27 +16 25 19.9 21.5 RoEU190926
K17U04U C2017 10 25.28951 01 54 14.93 +17 40 22.5 21.3 GUEU190G96
K17U04U C2017 10 25.29062 01 54 14.72 +17 40 25.2 21.6 GUEU190G96
K17U04U C2017 10 25.29172 01 54 14.61 +17 40 27.9 21.7 GUEU190G96
K17U04U C2017 10 25.29283 01 54 14.46 +17 40 30.0 21.3 GUEU190G96
K17U04U KC2017 10 26.30608 01 52 18.63 +18 15 40.8 oEU190291
K17U04U KC2017 10 26.31505 01 52 17.53 +18 15 58.9 oEU190291
K17U04U KC2017 10 26.32404 01 52 16.43 +18 16 16.8 oEU190291
Observer details:
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + CCD.
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.
Orbital elements:
2017 UU4 Earth MOID = 0.1792 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 3.58852 (2000.0) P Q
n 0.25404370 Peri. 301.90655 +0.84310471 +0.52207623
a 2.4690531 Node 27.27627 -0.34712138 +0.71141833
e 0.5695935 Incl. 16.33371 -0.41070816 +0.47044699
P 3.88 H 23.2 G 0.15 U 8
Residuals in seconds of arc
171019 F51 0.0 0.2+ 171023 926 0.5- 0.1+ 171025 G96 0.2+ 0.0
171019 F51 0.4- 0.4+ 171023 926 0.1- 0.3+ 171026 291 0.0 0.1+
171019 F51 0.4+ 0.7- 171023 926 0.0 0.2- 171026 291 0.2- 0.1+
171022 F51 0.1+ 0.1- 171025 G96 0.9+ 0.4- 171026 291 0.3- 0.2-
171022 F51 0.1+ 0.1+ 171025 G96 0.1- 0.1-
171022 F51 0.2- 0.1+ 171025 G96 0.3+ 0.2+
Ephemeris:
2017 UU4 a,e,i = 2.47, 0.57, 16 q = 1.0627
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 26 03 13 27.3 -14 35 31 0.2097 1.1537 132.1 40.2 21.7
...
2017 10 11 02 28 48.4 +05 38 44 0.2493 1.2345 159.1 16.7 21.5
...
2017 10 19 02 07 53.6 +13 18 03 0.2909 1.2843 171.2 6.8 21.6
...
2017 10 25 01 54 48.8 +17 30 05 0.3307 1.3240 174.5 4.2 21.8
2017 10 26 01 52 53.3 +18 05 19 0.3380 1.3308 173.9 4.5 21.9
2017 10 27 01 51 02.3 +18 38 49 0.3455 1.3376 173.1 5.1 21.9
...
2017 11 02 01 41 33.1 +21 27 01 0.3943 1.3793 167.0 9.3 22.5
...
2017 11 10 01 33 04.1 +24 02 24 0.4687 1.4366 158.5 14.7 23.2
...
2017 11 25 01 28 22.0 +26 46 57 0.6347 1.5478 144.4 21.8 24.2
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U190
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