[Iaude] MPEC T78: 2017 TB4 [a=2.03,e=0.50,i=26.6,H=21.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Oct 15 10:17:17 EDT 2017
M.P.E.C. 2017-T78 Issued 2017 Oct. 15, 14:14 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 TB4
Observations:
K17T04B* C2017 10 12.22371 20 31 56.910-15 05 17.24 20.9 wLET078F51
K17T04B C2017 10 12.24825 20 32 14.897-15 09 25.05 19.5 wLET078F51
K17T04B C2017 10 12.26056 20 32 23.931-15 11 29.27 20.3 wLET078F51
K17T04B KC2017 10 13.05547 20 42 29.34 -17 23 26.8 18.9 RqET078H36
K17T04B |C2017 10 13.05613 20 42 28.44 -17 22 31.5 19.6 VuET078807
K17T04B |C2017 10 13.05666 20 42 28.85 -17 22 36.4 19.3 VuET078807
K17T04B |C2017 10 13.05730 20 42 29.33 -17 22 42.8 19.7 VuET078807
K17T04B |C2017 10 13.05795 20 42 29.80 -17 22 49.2 19.3 VuET078807
K17T04B |C2017 10 13.05860 20 42 30.30 -17 22 55.5 19.5 VuET078807
K17T04B KC2017 10 13.05980 20 42 32.64 -17 24 09.5 19.1 RqET078H36
K17T04B IC2017 10 13.06412 20 42 35.90 -17 24 50.8 19.1 RqET078H36
K17T04B C2017 10 13.15056 20 43 41.02 -17 38 50.1 19.9 RoET078926
K17T04B C2017 10 13.15289 20 43 42.76 -17 39 12.6 19.8 RoET078926
K17T04B C2017 10 13.15523 20 43 44.51 -17 39 35.5 20.1 RoET078926
K17T04B KC2017 10 13.16138 20 43 49.11 -17 40 35.3 oET078291
K17T04B KC2017 10 13.16226 20 43 49.75 -17 40 44.9 oET078291
K17T04B KC2017 10 13.16315 20 43 50.44 -17 40 52.7 oET078291
K17T04B HC2017 10 13.82447 20 52 18.34 -19 26 37.2 UET078204
K17T04B KC2017 10 13.83600 20 52 26.97 -19 28 25.6 20.4 GUET078204
K17T04B C2017 10 14.14744 20 56 27.10 -20 16 44.9 19.8 RoET078926
K17T04B C2017 10 14.14979 20 56 28.91 -20 17 06.1 19.8 RoET078926
K17T04B C2017 10 14.15215 20 56 30.63 -20 17 28.5 20.2 RoET078926
K17T04B KC2017 10 15.11576 21 08 55.40 -22 41 32.4 19.5 RoET078691
K17T04B C2017 10 15.11727 21 08 56.40 -22 41 45.0 20.2 RoET078926
K17T04B C2017 10 15.11961 21 08 58.15 -22 42 06.0 20.2 RoET078926
K17T04B C2017 10 15.12196 21 08 59.94 -22 42 25.9 20.2 RoET078926
K17T04B KC2017 10 15.13218 21 09 07.66 -22 43 55.2 oET078691
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 astrograph
+ 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2017 TB4 Earth MOID = 0.0528 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 355.52387 (2000.0) P Q
n 0.33952337 Peri. 149.82448 +0.93942934 +0.32962672
a 2.0349618 Node 192.09159 -0.32657737 +0.94402008
e 0.5041553 Incl. 26.63484 +0.10401799 -0.01312664
P 2.90 H 21.8 G 0.15 U 6
Residuals in seconds of arc
171012 F51 0.1- 0.2+ 171013 H36 0.0 0.5- 171013 204 0.3- 0.1-
171012 F51 0.0 0.1+ 171013 H36 0.6+ 0.5+ 171014 926 0.5- 0.3-
171012 F51 0.2+ 0.0 171013 926 0.1- 0.0 171014 926 0.2+ 0.2+
171013 H36 1.1- 0.2- 171013 926 0.0 0.2+ 171014 926 0.5- 0.5-
171013 807 0.0 0.2- 171013 926 0.1+ 0.0 171015 691 0.9+ 0.2+
171013 807 0.2+ 0.1+ 171013 291 0.3- 0.3+ 171015 926 0.4- 0.5+
171013 807 0.2+ 0.1- 171013 291 0.5- 0.7- 171015 926 0.5- 0.2-
171013 807 0.0 0.1- 171013 291 0.1- 0.1+ 171015 926 0.1- 0.3+
171013 807 0.3+ 0.1- 171013 204 0.3+ 0.0 171015 691 0.0 0.1-
Ephemeris:
2017 TB4 a,e,i = 2.03, 0.50, 27 q = 1.0090
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 15 17 01 37.1 +32 15 45 0.3005 1.0094 82.1 80.7 22.0
...
2017 09 30 18 24 40.2 +16 08 53 0.1867 1.0209 90.7 78.8 21.0
...
2017 10 08 19 41 11.8 -02 53 14 0.1519 1.0400 101.4 70.3 20.3
...
2017 10 14 20 54 33.6 -19 53 03 0.1534 1.0596 109.9 62.3 20.1
2017 10 15 21 07 25.1 -22 23 51 0.1563 1.0632 111.0 61.1 20.1
2017 10 16 21 20 16.3 -24 44 30 0.1598 1.0670 112.0 60.1 20.1
...
2017 10 22 22 33 20.7 -34 52 21 0.1930 1.0920 115.4 55.4 20.4
...
2017 10 30 23 48 53.4 -40 07 33 0.2577 1.1306 116.2 52.0 21.0
...
2017 11 14 01 09 18.7 -39 56 45 0.4047 1.2159 114.8 47.6 22.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-T78
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