MPEC 2017-T82 : 2017 TF4
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2017-T81
Read MPEC 2017-T83
M.P.E.C. 2017-T82 Issued 2017 Oct. 15, 14:51 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 TF4
Observations:
K17T04F* C2017 10 13.29138 01 13 21.60 +02 30 14.2 18.6 GUET082703
K17T04F C2017 10 13.29634 01 13 11.16 +02 31 53.4 17.9 GUET082703
K17T04F C2017 10 13.30129 01 13 00.85 +02 33 30.9 18.9 GUET082703
K17T04F C2017 10 13.34865 01 11 21.34 +02 49 16.0 18.6 GUET082703
K17T04F C2017 10 13.34906 01 11 20.47 +02 49 24.0 18.5 GUET082703
K17T04F C2017 10 13.34986 01 11 18.77 +02 49 39.2 18.4 GUET082703
K17T04F C2017 10 13.43682 01 08 15.49 +03 18 41.4 17.7 GUET082703
K17T04F C2017 10 13.43723 01 08 14.64 +03 18 49.4 17.6 GUET082703
K17T04F C2017 10 13.43763 01 08 13.83 +03 18 58.3 18.5 GUET082703
K17T04F C2017 10 13.43803 01 08 12.97 +03 19 05.5 UET082703
K17T04F KC2017 10 13.77353000 56 29.40 +05 12 25.9 19.2 UET082B04
K17T04F KC2017 10 13.77682100 56 22.28 +05 13 33.5 19.1 UET082B04
K17T04F KC2017 10 13.78015800 56 15.07 +05 14 42.0 18.7 UET082B04
K17T04F KC2017 10 13.78673400 56 00.78 +05 16 57.3 18.6 UET082B04
K17T04F KC2017 10 13.80065 00 55 30.36 +05 21 41.8 19.0 VqET082151
K17T04F KC2017 10 13.80369 00 55 23.77 +05 22 43.8 19.1 VqET082151
K17T04F KC2017 10 13.80555 00 55 19.57 +05 23 19.8 18.4 RqET082A17
K17T04F KC2017 10 13.80670 00 55 17.22 +05 23 46.1 18.8 VqET082151
K17T04F KC2017 10 13.80970 00 55 10.68 +05 24 47.5 18.8 VqET082151
K17T04F KC2017 10 13.81503 00 54 58.94 +05 26 35.1 18.6 RqET082A17
K17T04F KC2017 10 13.82477 00 54 37.75 +05 29 55.1 18.6 RqET082A17
K17T04F KC2017 10 13.82812 00 54 30.58 +05 31 11.4 18.5 RqET082160
K17T04F KC2017 10 13.82970 00 54 27.19 +05 31 44.0 18.7 RqET082160
K17T04F KC2017 10 13.83128 00 54 23.76 +05 32 16.6 18.4 RqET082160
K17T04F KC2017 10 13.83286 00 54 20.33 +05 32 48.6 18.2 RqET082160
K17T04F KC2017 10 13.83444 00 54 16.85 +05 33 21.3 18.8 RqET082160
K17T04F KC2017 10 13.83602 00 54 13.39 +05 33 53.8 18.4 RqET082160
K17T04F KC2017 10 13.84664 00 53 50.19 +05 37 29.7 UET082204
K17T04F KC2017 10 13.85094 00 53 40.75 +05 38 58.4 UET082204
K17T04F KC2017 10 13.85523 00 53 31.35 +05 40 26.7 18.6 GUET082204
K17T04F KC2017 10 13.85953 00 53 21.92 +05 41 55.3 UET082204
K17T04F KC2017 10 13.86383 00 53 12.50 +05 43 23.8 UET082204
K17T04F KC2017 10 13.95745 00 49 45.99 +06 15 35.9 18.5 uET082104
K17T04F KC2017 10 13.95993 00 49 40.50 +06 16 27.4 18.5 tET082K63
K17T04F KC2017 10 13.96250 00 49 34.82 +06 17 20.7 18.8 tET082K63
K17T04F KC2017 10 13.96367 00 49 32.22 +06 17 44.1 18.4 uET082104
K17T04F KC2017 10 13.96706 00 49 24.69 +06 18 54.6 18.7 tET082K63
K17T04F KC2017 10 13.96720 00 49 24.38 +06 18 57.2 18.3 uET082104
K17T04F KC2017 10 13.97936 00 48 56.86 +06 23 02.7 18.2 oET082K88
K17T04F KC2017 10 13.98180 00 48 51.47 +06 23 53.2 18.5 oET082K88
K17T04F KC2017 10 13.98433 00 48 45.77 +06 24 46.3 18.5 oET082K88
K17T04F C2017 10 14.38823 00 33 48.47 +08 44 16.0 18.9 GUET082G96
K17T04F C2017 10 14.38846 00 33 47.96 +08 44 20.8 18.9 GUET082G96
K17T04F C2017 10 14.38870 00 33 47.39 +08 44 25.8 18.9 GUET082G96
K17T04F C2017 10 14.38893 00 33 46.88 +08 44 30.6 18.9 GUET082G96
K17T04F KC2017 10 14.77960900 19 10.62 +10 57 46.7 18.9 RUET082587
K17T04F KC2017 10 14.78266200 19 03.67 +10 58 48.4 UET082587
K17T04F KC2017 10 14.78639400 18 55.07 +11 00 04.4 UET082587
K17T04F C2017 10 14.79343 00 18 38.37 +11 02 29.9 19.4 RqET082246
K17T04F C2017 10 14.79383 00 18 37.48 +11 02 32.9 qET082246
K17T04F C2017 10 14.79414 00 18 36.80 +11 02 39.5 18.7 RqET082246
K17T04F C2017 10 14.79423 00 18 36.55 +11 02 41.8 qET082246
K17T04F C2017 10 14.79433 00 18 36.32 +11 02 44.2 qET082246
K17T04F C2017 10 14.79444 00 18 36.07 +11 02 45.6 qET082246
K17T04F KC2017 10 14.83688400 16 59.19 +11 17 03.4 UET082J95
K17T04F KC2017 10 14.83914000 16 53.98 +11 17 49.2 UET082J95
K17T04F KC2017 10 14.84132600 16 48.94 +11 18 33.5 18.9 GUET082J95
K17T04F C2017 10 15.32476 23 58 15.95 +13 58 56.7 19.2 GUET082I52
K17T04F C2017 10 15.32551 23 58 14.19 +13 59 11.4 19.0 GUET082I52
K17T04F C2017 10 15.32634 23 58 12.26 +13 59 27.2 19.0 GUET082I52
K17T04F C2017 10 15.32725 23 58 10.13 +13 59 44.9 18.8 GUET082I52
K17T04F C2017 10 15.33837 23 57 44.30 +14 03 21.0 19.3 RoET082926
K17T04F C2017 10 15.33981 23 57 40.89 +14 03 49.1 19.4 RoET082926
K17T04F C2017 10 15.34127 23 57 37.52 +14 04 17.0 19.3 RoET082926
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m 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.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
587 Sormano. Observers A. Fumagalli, P. Sicoli, A. Testa, G. Ventre.
Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD.
703 Catalina Sky Survey. Observer R. G. Matheny. 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.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
B04 OAVdA, Saint-Barthelemy. Observers A. Carbognani, C. Marcatelli. 0.81-m
f/4.7 reflector + CCD.
G96 Mt. Lemmon Survey. 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.
1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. G. Matheny.
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.
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.
Orbital elements:
2017 TF4 Earth MOID = 0.0387 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 248.06779 (2000.0) P Q
n 0.87364962 Peri. 104.90598 -0.40475352 -0.86493239
a 1.0837053 Node 19.95802 -0.00301087 -0.32326928
e 0.2416541 Incl. 60.39120 +0.91442087 -0.38391266
P 1.13 H 23.4 G 0.15 U 8
Residuals in seconds of arc
171013 703 0.5+ 0.2- 171013 160 0.0 0.2+ 171014 G96 0.2+ 0.1-
171013 703 0.3- 0.4+ 171013 160 0.4+ 0.3+ 171014 587 0.3- 0.1+
171013 703 0.6+ 0.6- 171013 160 0.7+ 0.2- 171014 587 0.6+ 0.4-
171013 703 0.4- 0.3+ 171013 160 0.4+ 0.0 171014 587 0.2+ 0.5-
171013 703 0.5- 0.1+ 171013 160 0.3+ 0.1- 171014 246 (0.7- 4.7+)
171013 703 0.7- 0.7- 171013 204 0.4+ 0.0 171014 246 0.3- 0.5-
171013 703 0.1- 0.4- 171013 204 0.0 0.2+ 171014 246 0.2+ 0.2-
171013 703 0.1+ 0.6- 171013 204 0.1- 0.1+ 171014 246 0.4- 0.3+
171013 703 0.7+ 0.3+ 171013 204 0.2- 0.2+ 171014 246 0.4- 0.6+
171013 703 0.4+ 0.6- 171013 204 0.0 0.1+ 171014 246 0.4- 0.2-
171013 B04 0.0 0.2- 171013 104 0.2+ 0.2- 171014 J95 0.5+ 0.1-
171013 B04 0.1+ 0.2- 171013 K63 0.2- 0.2+ 171014 J95 0.2+ 0.1-
171013 B04 0.4+ 0.3- 171013 K63 0.0 0.5+ 171014 J95 0.1+ 0.2-
171013 B04 0.1- 0.1- 171013 104 0.3+ 0.3- 171015 I52 0.1- 0.5-
171013 151 0.5- 0.3+ 171013 K63 0.5- 0.3+ 171015 I52 0.3- 0.2-
171013 151 0.2- 0.2- 171013 104 0.0 0.0 171015 I52 0.3- 0.5-
171013 A17 0.5- 0.0 171013 K88 0.1+ 0.0 171015 I52 0.5- 0.3-
171013 151 0.3- 0.2+ 171013 K88 0.3+ 0.2+ 171015 926 0.3+ 0.2-
171013 151 0.4- 0.1- 171013 K88 1.2- 1.1+ 171015 926 0.7- 0.2+
171013 A17 0.5- 0.4+ 171014 G96 0.3+ 0.3- 171015 926 0.3- 0.0
171013 A17 0.1+ 0.0 171014 G96 0.4+ 0.2-
171013 160 0.9- 0.1+ 171014 G96 0.1+ 0.2-
Ephemeris:
2017 TF4 a,e,i = 1.08, 0.24, 60 q = 0.8218
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 15 04 58 51.1 -27 26 03 0.5107 1.1939 98.6 56.4 24.4
...
2017 09 30 04 27 57.1 -24 28 12 0.2680 1.1414 115.1 52.6 22.8
...
2017 10 08 03 20 11.1 -16 46 05 0.1460 1.1111 137.4 37.5 21.0
...
2017 10 14 00 48 15.1 +06 30 57 0.09063 1.0875 172.9 6.5 18.9
2017 10 15 00 10 45.4 +12 12 37 0.09008 1.0835 162.6 16.0 19.2
2017 10 16 23 32 38.8 +17 27 09 0.09277 1.0795 151.7 26.0 19.6
...
2017 10 22 20 47 59.8 +31 24 21 0.1543 1.0552 108.8 63.2 21.7
...
2017 10 30 19 31 44.8 +33 06 21 0.2743 1.0224 88.3 76.1 23.3
...
2017 11 14 18 49 25.5 +32 53 22 0.5013 0.9613 72.0 78.2 24.5
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-T82
Read MPEC 2017-T81
Read MPEC 2017-T83
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)