[Iaude] MPEC U172: 2017 UD3 [a=2.44,e=0.61,i=43.7,H=23.7]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Oct 23 20:13:17 EDT 2017
M.P.E.C. 2017-U172 Issued 2017 Oct. 24, 00:10 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 UD3
Observations:
K17U03D* C2017 10 21.21937 00 31 22.32 +20 22 59.2 20.3 GUEU172G96
K17U03D C2017 10 21.22461 00 31 22.58 +20 21 07.3 20.0 GUEU172G96
K17U03D C2017 10 21.22984 00 31 22.79 +20 19 15.8 20.2 GUEU172G96
K17U03D C2017 10 21.23508 00 31 23.12 +20 17 25.4 20.2 GUEU172G96
K17U03D C2017 10 21.32178 00 31 27.52 +19 46 18.8 19.6 GUEU172I52
K17U03D C2017 10 21.32322 00 31 27.59 +19 45 47.4 19.9 GUEU172I52
K17U03D C2017 10 21.32467 00 31 27.69 +19 45 16.1 19.5 GUEU172I52
K17U03D C2017 10 21.32611 00 31 27.76 +19 44 44.4 19.8 GUEU172I52
K17U03D C2017 10 21.43169 00 31 34.16 +19 06 12.6 UEU172I52
K17U03D C2017 10 21.43315 00 31 34.12 +19 05 41.3 UEU172I52
K17U03D C2017 10 21.43460 00 31 34.33 +19 05 09.3 UEU172I52
K17U03D C2017 10 21.43607 00 31 34.47 +19 04 36.0 20.5 GUEU172I52
K17U03D C2017 10 22.11985 00 32 38.06 +14 42 31.6 19.9 RoEU172926
K17U03D C2017 10 22.12228 00 32 38.18 +14 41 32.8 19.9 RoEU172926
K17U03D C2017 10 22.12471 00 32 38.36 +14 40 34.4 19.8 RoEU172926
K17U03D C2017 10 22.13822700 32 38.90 +14 35 07.1 19.7 GUEU172H01
K17U03D C2017 10 22.14423500 32 39.29 +14 32 42.6 19.6 GUEU172H01
K17U03D KC2017 10 22.15095700 32 38.23 +14 29 55.4 20.1 VuEU172H21
K17U03D C2017 10 22.15245900 32 39.81 +14 29 24.7 19.5 GUEU172H01
K17U03D KC2017 10 22.15304200 32 38.35 +14 29 05.1 20.0 VuEU172H21
K17U03D KC2017 10 22.15473200 32 38.46 +14 28 24.3 19.7 VuEU172H21
K17U03D KC2017 10 22.15726400 32 38.59 +14 27 23.2 19.6 VuEU172H21
K17U03D C2017 10 22.15856100 32 40.16 +14 26 57.5 19.2 GUEU172H01
K17U03D C2017 10 22.21858 00 32 43.98 +14 02 44.2 19.8 GUEU172G96
K17U03D C2017 10 22.22653 00 32 44.46 +13 59 31.2 19.6 GUEU172G96
K17U03D C2017 10 22.23437 00 32 44.92 +13 56 19.3 19.8 GUEU172G96
K17U03D C2017 10 22.23960 00 32 45.21 +13 54 12.1 UEU172G96
K17U03D C2017 10 22.37629 00 32 53.55 +12 58 00.5 19.8 GUEU172I52
K17U03D C2017 10 22.37761 00 32 53.62 +12 57 27.7 19.8 GUEU172I52
K17U03D C2017 10 22.37899 00 32 53.71 +12 56 53.2 19.5 GUEU172I52
K17U03D C2017 10 22.38033 00 32 53.81 +12 56 19.6 19.7 GUEU172I52
K17U03D C2017 10 23.10849 00 34 06.89 +07 41 54.4 UEU172I52
K17U03D C2017 10 23.10989 00 34 07.03 +07 41 17.1 UEU172I52
K17U03D C2017 10 23.11106 00 34 07.10 +07 40 45.2 19.9 GUEU172I52
K17U03D C2017 10 23.17063 00 34 11.35 +07 13 58.6 19.9 RoEU172926
K17U03D C2017 10 23.17290 00 34 11.52 +07 12 57.1 20.1 RoEU172926
K17U03D C2017 10 23.17517 00 34 11.67 +07 11 55.5 19.9 RoEU172926
K17U03D KC2017 10 23.21213 00 34 12.95 +06 55 01.4 19.0 RqEU172734
K17U03D KC2017 10 23.21564 00 34 13.20 +06 53 26.6 19.4 RqEU172734
K17U03D KC2017 10 23.83200 00 35 15.95 +02 05 37.5 19.2 tEU172K63
K17U03D KC2017 10 23.83634 00 35 16.28 +02 03 32.2 19.3 tEU172K63
K17U03D KC2017 10 23.84112 00 35 16.61 +02 01 16.2 19.3 tEU172K63
Observer details:
734 Farpoint Observatory. Observer G. Hug. 0.69-m reflector + CCD.
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 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.
1.5-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 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 Newtonian reflector + CCD.
Orbital elements:
2017 UD3 Earth MOID = 0.0881 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 336.68193 (2000.0) P Q
n 0.25785145 Peri. 230.46142 +0.29717749 -0.89717538
a 2.4446855 Node 208.22700 +0.93890317 +0.21235280
e 0.6148026 Incl. 43.69673 -0.17362714 -0.38727590
P 3.82 H 23.7 G 0.15 U 5
Residuals in seconds of arc
171021 G96 0.4+ 0.5+ 171022 926 0.1+ 0.1+ 171022 I52 0.3- 0.1-
171021 G96 0.3+ 0.2+ 171022 H01 0.0 0.0 171022 I52 0.3- 0.2-
171021 G96 0.4- 0.2+ 171022 H01 0.2+ 0.1+ 171022 I52 0.2- 0.4-
171021 G96 0.5+ 1.6+ 171022 H21 0.1- 0.3- 171023 I52 0.3- 0.2+
171021 I52 0.1+ 0.2+ 171022 H01 0.4+ 0.3+ 171023 I52 0.2+ 0.5+
171021 I52 0.0 0.0 171022 H21 0.2- 0.2- 171023 I52 0.0 0.1+
171021 I52 0.3+ 0.2+ 171022 H21 0.0 0.2- 171023 926 0.3- 0.3+
171021 I52 0.2+ 0.3- 171022 H21 0.3- 0.2- 171023 926 0.1- 0.3+
171021 I52 0.7+ 1.4- 171022 H01 0.1+ 0.3+ 171023 926 0.1- 0.2+
171021 I52 1.3- 0.4- 171022 G96 0.2- 0.2- 171023 734 0.1+ 1.0-
171021 I52 0.3+ 0.4- 171022 G96 0.1+ 0.4+ 171023 734 0.3+ 0.2-
171021 I52 0.8+ 1.3- 171022 G96 0.3+ 0.3- 171023 K63 0.6+ 0.2-
171022 926 0.3+ 0.7+ 171022 G96 0.1+ 0.2+ 171023 K63 0.5+ 0.8-
171022 926 0.2- 0.2+ 171022 I52 0.0 0.2- 171023 K63 0.1- 0.6+
Ephemeris:
2017 UD3 a,e,i = 2.44, 0.61, 44 q = 0.9417
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 24 00 20 51.7 +60 45 27 0.4947 1.3191 119.5 41.4 24.4
...
2017 10 09 00 22 48.0 +53 36 15 0.2723 1.1984 132.0 38.3 22.8
...
2017 10 17 00 26 58.3 +38 50 47 0.1645 1.1387 147.4 28.2 21.3
...
2017 10 23 00 33 53.1 +08 31 19 0.1073 1.0970 161.1 17.1 20.0
2017 10 24 00 35 31.1 +00 46 02 0.1026 1.0904 157.8 20.2 20.0
2017 10 25 00 37 19.4 -07 32 30 0.1001 1.0839 152.1 25.4 20.0
...
2017 10 31 00 52 40.3 -51 24 16 0.1276 1.0470 111.8 61.7 21.5
...
2017 11 08 01 32 56.4 -75 24 07 0.2200 1.0047 87.3 80.1 23.2
...
2017 11 23 06 01 30.5 -86 07 13 0.4132 0.9527 73.0 82.5 24.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U172
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