MPEC 2017-T54 : 2017 TJ2
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M.P.E.C. 2017-T54 Issued 2017 Oct. 12, 21:48 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 TJ2
Observations:
K17T02J* C2017 10 10.27847 00 03 17.34 +22 15 26.5 18.0 GUET054703
K17T02J C2017 10 10.28341 00 03 23.70 +22 12 18.6 UET054703
K17T02J C2017 10 10.29329 00 03 36.37 +22 06 08.4 17.5 GUET054703
K17T02J C2017 10 10.37683000 05 23.96 +21 12 52.0 17.7 GUET054H01
K17T02J C2017 10 10.38403700 05 33.47 +21 08 14.2 18.0 GUET054H01
K17T02J C2017 10 10.39032500 05 41.77 +21 04 11.6 17.8 GUET054H01
K17T02J C2017 10 10.39861300 05 52.76 +20 58 51.2 17.8 GUET054H01
K17T02J C2017 10 10.42110 00 06 23.01 +20 44 31.4 17.7 GUET054703
K17T02J C2017 10 10.42127 00 06 23.21 +20 44 24.3 17.8 GUET054703
K17T02J C2017 10 10.42144 00 06 23.49 +20 44 17.2 17.7 GUET054703
K17T02J C2017 10 10.42161 00 06 23.71 +20 44 10.0 17.3 GUET054703
K17T02J KC2017 10 10.75324400 14 33.34 +17 05 09.7 UET054587
K17T02J KC2017 10 10.75366600 14 33.90 +17 04 53.5 UET054587
K17T02J KC2017 10 10.75898000 14 41.07 +17 01 20.2 17.7 RUET054587
K17T02J KC2017 10 10.78319 00 15 13.60 +16 45 12.9 17.2 RqET054107
K17T02J KC2017 10 10.78627 00 15 17.77 +16 43 08.1 17.4 RqET054107
K17T02J KC2017 10 10.78995 00 15 22.62 +16 40 40.8 17.3 RqET054107
K17T02J KC2017 10 10.81111 00 15 50.91 +16 26 30.7 18.2 RqET054160
K17T02J KC2017 10 10.81304 00 15 53.50 +16 25 12.0 18.2 RqET054160
K17T02J KC2017 10 10.81496 00 15 56.07 +16 23 53.8 18.2 RqET054160
K17T02J KC2017 10 10.81777 00 15 59.80 +16 21 58.1 18.1 tET054K63
K17T02J KC2017 10 10.82227 00 16 05.74 +16 18 56.0 17.9 tET054K63
K17T02J KC2017 10 10.82702 00 16 12.03 +16 15 43.3 18.0 tET054K63
K17T02J KC2017 10 10.95505 00 19 00.04 +14 48 03.2 17.9 VtET054K33
K17T02J KC2017 10 10.95926 00 19 05.50 +14 45 09.2 18.8 VtET054K33
K17T02J KC2017 10 10.96361 00 19 11.17 +14 42 10.3 17.6 VtET054K33
K17T02J KC2017 10 10.97155 00 19 21.53 +14 36 37.0 18.6 VtET054K33
K17T02J KC2017 10 11.00852 00 20 16.22 +14 12 16.6 18.0 RqET054J22
K17T02J KC2017 10 11.01216 00 20 20.87 +14 09 44.3 17.9 RqET054J22
K17T02J KC2017 10 11.01579 00 20 25.49 +14 07 13.0 17.6 RqET054J22
K17T02J HC2017 10 11.03181 00 20 40.38 +13 54 30.8 UET054204
K17T02J KC2017 10 11.03420 00 20 43.53 +13 52 50.6 UET054204
K17T02J KC2017 10 11.03660 00 20 46.69 +13 51 09.9 18.0 GUET054204
K17T02J KC2017 10 11.12725 00 23 08.00 +12 48 32.6 17.9 VUET054W34
K17T02J KC2017 10 11.12917 00 23 10.47 +12 47 11.7 17.9 VUET054W34
K17T02J KC2017 10 11.13961 00 23 23.97 +12 39 52.2 18.1 VUET054W34
K17T02J KC2017 10 11.17423 00 24 06.09 +12 14 58.6 18.7 VSET054932
K17T02J KC2017 10 11.17766 00 24 10.56 +12 12 32.4 18.2 VSET054932
K17T02J KC2017 10 11.18921 00 24 25.51 +12 04 21.4 18.4 VuET054932
K17T02J KC2017 10 11.19237 00 24 29.65 +12 02 07.6 18.5 VSET054932
K17T02J KC2017 10 11.86213 00 40 07.65 +03 56 53.9 18.0 VqET054151
K17T02J KC2017 10 11.86363 00 40 09.61 +03 55 48.2 18.0 VqET054151
K17T02J KC2017 10 11.86513 00 40 11.57 +03 54 42.3 18.0 VqET054151
K17T02J KC2017 10 11.86818 00 40 15.53 +03 52 29.3 17.8 VqET054151
K17T02J C2017 10 11.92059 00 41 38.16 +03 19 34.3 17.6 RrET054Y00
K17T02J C2017 10 11.92187 00 41 39.91 +03 18 38.0 17.5 RrET054Y00
K17T02J KC2017 10 12.04163400 44 02.37 +01 45 08.0 UET054J95
K17T02J KC2017 10 12.04256400 44 03.60 +01 44 27.5 UET054J95
K17T02J KC2017 10 12.04378600 44 05.18 +01 43 33.5 18.0 GUET054J95
K17T02J KC2017 10 12.24339 00 48 43.36 -00 41 35.4 18.0 RqET054H36
K17T02J KC2017 10 12.25291 00 48 55.42 -00 48 32.0 17.7 RqET054H36
K17T02J C2017 10 12.28476 00 49 39.88 -01 11 11.6 17.4 RoET054926
K17T02J C2017 10 12.28541 00 49 40.69 -01 11 39.7 17.4 RoET054926
K17T02J C2017 10 12.28606 00 49 41.51 -01 12 08.0 17.4 RoET054926
K17T02J KC2017 10 12.55490 00 55 46.99 -04 21 04.1 17.8 VqET054E23
K17T02J KC2017 10 12.56323 00 55 57.34 -04 27 02.5 18.2 VqET054E23
K17T02J KC2017 10 12.57156 00 56 07.70 -04 33 00.6 17.9 VqET054E23
K17T02J |C2017 10 12.66070 00 57 59.33 -05 36 44.8 18.0 RoET054Q62
K17T02J |C2017 10 12.66239 00 58 01.49 -05 37 56.8 18.0 RoET054Q62
K17T02J |C2017 10 12.66409 00 58 03.60 -05 39 09.2 18.0 RoET054Q62
K17T02J KC2017 10 12.87668 01 03 02.52 -08 14 56.6 17.8 oET054K88
K17T02J KC2017 10 12.87904 01 03 05.46 -08 16 35.4 17.6 oET054K88
K17T02J KC2017 10 12.88141 01 03 08.43 -08 18 14.0 17.9 oET054K88
Observer details:
107 Cavezzo. Observer R. Bonomi. 0.4-m f/5.5 reflector + CCD.
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.60-m f/3.8
astrograph + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
587 Sormano. Observers F. Manca, P. Sicoli, A. Testa. Measurer P. Sicoli.
0.5-m f/6.8 reflector + CCD.
703 Catalina Sky 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.
0.68-m Schmidt + 10K CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
932 John J. McCarthy Obs., New Milford. Observers M. Robson, M. Polansky.
0.4-m f/7.4 Schmidt-Cassegrain + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J22 Tacande Observatory, La Palma. Observer K. Hills. 0.5-m f/2.9 astrograph
+ CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
K33 San Defendente. Observer E. Viano. 0.28-m f/10 Schmidt-Cassegrain + CCD
+ f/3.3 focal reducer.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.40-m
f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Q62 iTelescope Observatory, Siding Spring. Observers S. Foglia, L. Buzzi,
P. Concari, C. Cremaschini, G. Galli, M. Tombelli. 0.15-m f/7 refractor
+ CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.20-m f/10
Schmidt-Cassegrain + CCD + f/7.0 focal reducer.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2017 TJ2 Earth MOID = 0.0286 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 330.52630 (2000.0) P Q
n 0.65470277 Peri. 187.51743 +0.90331168 -0.41401852
a 1.3135298 Node 198.24747 +0.40989160 +0.91024145
e 0.2197453 Incl. 21.02179 +0.12655785 +0.00701210
P 1.51 H 24.9 G 0.15 U 6
Residuals in seconds of arc
171010 703 (0.4- 2.6+) 171010 K63 0.1- 0.2- 171011 151 0.6+ 0.7-
171010 703 0.0 0.3+ 171010 K63 0.1+ 0.1- 171011 151 0.4+ 0.3+
171010 703 (0.0 2.1+) 171010 K33 0.1- 1.0- 171011 Y00 1.0- 0.3-
171010 H01 0.1- 0.1+ 171010 K33 0.4- 0.1- 171011 Y00 0.2- 0.4-
171010 H01 0.0 0.1+ 171010 K33 (0.4- 1.7+) 171012 J95 0.4- 0.2+
171010 H01 0.1- 0.2+ 171010 K33 0.2- 1.3- 171012 J95 0.0 0.6+
171010 H01 0.0 0.2+ 171011 J22 0.1+ 0.5+ 171012 J95 0.2- 0.3+
171010 703 0.2- 0.9+ 171011 J22 0.1- 0.2+ 171012 H36 0.2+ 1.0-
171010 703 0.6- 0.4+ 171011 J22 0.5- 0.5+ 171012 H36 0.4+ 1.2-
171010 703 0.1+ 0.1- 171011 204 0.1+ 0.4- 171012 926 0.1- 0.2-
171010 703 0.0 0.7- 171011 204 0.0 0.2- 171012 926 0.2- 0.1+
171010 587 0.4+ 0.5- 171011 204 0.1- 0.1- 171012 926 0.1- 0.1+
171010 587 0.3+ 0.2+ 171011 W34 0.6+ 0.5- 171012 E23 0.5+ 0.0
171010 587 0.0 0.1- 171011 W34 0.4+ 0.5- 171012 E23 0.2+ 0.1-
171010 107 0.3+ 0.0 171011 W34 0.3+ 0.1+ 171012 E23 0.1+ 0.1-
171010 107 1.0+ 0.7- 171011 932 0.3- 0.6+ 171012 Q62 0.2+ 0.1-
171010 107 0.1+ 0.4+ 171011 932 0.1+ 0.0 171012 Q62 0.7+ 0.1-
171010 160 0.6- 0.9+ 171011 932 0.3- 0.1- 171012 Q62 0.4+ 0.2-
171010 160 0.1- 0.4+ 171011 932 0.3+ 0.6+ 171012 K88 0.0 0.0
171010 160 0.3+ 0.1- 171011 151 0.4+ 0.8- 171012 K88 0.3- 0.2-
171010 K63 0.0 0.5- 171011 151 0.5+ 0.6- 171012 K88 0.2- 0.3+
Ephemeris:
2017 TJ2 a,e,i = 1.31, 0.22, 21 q = 1.0249
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 12 19 54 35.7 +63 44 00 0.1974 1.0652 102.0 67.5 23.9
...
2017 09 27 20 45 10.7 +61 47 11 0.1040 1.0396 108.2 66.3 22.4
...
2017 10 05 22 14 58.5 +52 51 54 0.05481 1.0309 123.0 54.4 20.6
...
2017 10 11 00 20 03.1 +14 19 58 0.02929 1.0269 166.7 12.9 18.0
2017 10 12 00 43 09.1 +02 20 05 0.02861 1.0264 171.9 7.8 17.8
2017 10 13 01 05 41.0 -09 35 27 0.02951 1.0260 162.7 16.8 18.2
...
2017 10 19 02 52 44.8 -47 52 13 0.05563 1.0248 119.7 57.6 20.8
...
2017 10 27 04 03 36.0 -57 49 42 0.1048 1.0267 105.4 68.9 22.5
...
2017 11 11 04 48 43.7 -60 28 13 0.1974 1.0407 99.4 69.8 23.9
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-T54
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