MPEC 2017-Q33 : 2017 PB27
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M.P.E.C. 2017-Q33 Issued 2017 Aug. 18, 21:58 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 PB27
Observations:
K17P27B* C2017 08 15.45789 00 19 54.278+21 03 54.85 20.9 iLEQ033F51
K17P27B C2017 08 15.46957 00 19 55.463+21 04 15.36 21.2 iLEQ033F51
K17P27B C2017 08 15.48125 00 19 56.636+21 04 35.81 21.3 iLEQ033F51
K17P27B C2017 08 15.49301 00 19 57.819+21 04 55.93 21.3 iLEQ033F51
K17P27B KC2017 08 16.28532 00 21 24.10 +21 27 25.4 20.9 RoEQ033291
K17P27B KC2017 08 16.28826 00 21 24.43 +21 27 30.8 21.1 RoEQ033291
K17P27B KC2017 08 16.29120 00 21 24.72 +21 27 35.8 20.7 RoEQ033291
K17P27B C2017 08 16.31762000 21 27.31 +21 28 20.8 20.1 GUEQ033H01
K17P27B C2017 08 16.32258300 21 27.81 +21 28 29.5 20.4 GUEQ033H01
K17P27B C2017 08 16.33142000 21 28.69 +21 28 44.7 20.2 GUEQ033H01
K17P27B C2017 08 16.33786300 21 29.34 +21 28 55.8 20.4 GUEQ033H01
K17P27B KC2017 08 16.42979600 21 38.44 +21 31 34.0 20.7 GUEQ033V37
K17P27B KC2017 08 16.43304900 21 38.75 +21 31 39.5 20.7 GUEQ033V37
K17P27B KC2017 08 16.43631900 21 39.08 +21 31 45.1 20.5 GUEQ033V37
K17P27B KC2017 08 16.43956400 21 39.41 +21 31 50.4 21.1 GUEQ033V37
K17P27B KC2017 08 16.44280300 21 39.74 +21 31 56.1 20.6 GUEQ033V37
K17P27B KC2017 08 16.44603900 21 40.06 +21 32 01.3 20.9 GUEQ033V37
K17P27B _C2017 08 16.59048100 21 55.514+21 36 10.95 20.1 GUEQ033568
K17P27B _C2017 08 16.59160600 21 55.625+21 36 12.82 20.1 GUEQ033568
K17P27B _C2017 08 16.59257400 21 55.720+21 36 14.45 20.2 GUEQ033568
K17P27B C2017 08 18.10793 00 24 37.04 +22 18 31.5 19.8 VSEQ033033
K17P27B C2017 08 18.11023 00 24 37.29 +22 18 35.7 20.0 VSEQ033033
K17P27B C2017 08 18.11252 00 24 37.48 +22 18 39.4 19.9 VSEQ033033
K17P27B KC2017 08 18.38500 00 25 06.59 +22 26 20.3 19.4 RoEQ033691
K17P27B KC2017 08 18.39471 00 25 07.54 +22 26 36.0 19.4 RoEQ033691
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
V37 McDonald Observatory-LCO ELP. Observers T. Lister, S. Greenstreet,
E. Gomez, J. MacFarlane. Measurer J. MacFarlane. 1.0-m f/8
Ritchey-Chretien + CCD.
Orbital elements:
2017 PB27 Earth MOID = 0.3059 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 0.82212 (2000.0) P Q
n 0.29478257 Peri. 71.83460 +0.97761899 +0.18035380
a 2.2359814 Node 277.66718 -0.20917631 +0.88834099
e 0.4231280 Incl. 6.27491 +0.02250290 +0.42228283
P 3.34 H 20.8 G 0.15 U 8
Residuals in seconds of arc
170815 F51 0.2- 0.1- 170816 H01 0.0 0.2- 170816 568 0.1+ 0.2-
170815 F51 0.1- 0.1+ 170816 H01 0.0 0.2- 170816 568 0.1+ 0.2-
170815 F51 0.1- 0.2+ 170816 V37 0.2+ 0.2- 170818 033 0.1+ 0.6-
170815 F51 0.1- 0.1- 170816 V37 0.0 0.2- 170818 033 0.4+ 0.3-
170816 291 0.2- 0.1- 170816 V37 0.1+ 0.1- 170818 033 0.1- 0.4-
170816 291 0.2+ 0.2+ 170816 V37 0.2+ 0.3- 170818 691 0.4- 0.6+
170816 291 0.0 0.1+ 170816 V37 0.3+ 0.1- 170818 691 0.2- 0.1+
170816 H01 0.1+ 0.3- 170816 V37 0.3+ 0.3-
170816 H01 0.1+ 0.1- 170816 568 0.1+ 0.1-
Ephemeris:
2017 PB27 a,e,i = 2.24, 0.42, 6 q = 1.2899
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 07 19 23 24 52.6 +07 07 08 0.5211 1.3599 121.0 39.8 21.6
...
2017 08 03 23 55 57.6 +14 49 49 0.4494 1.3213 124.3 39.4 21.2
...
2017 08 11 00 11 36.6 +18 53 28 0.4205 1.3066 126.2 38.8 21.0
...
2017 08 17 00 22 39.7 +21 47 43 0.4027 1.2985 127.7 38.1 20.9
2017 08 18 00 24 25.8 +22 15 41 0.4000 1.2974 128.0 37.9 20.9
2017 08 19 00 26 10.4 +22 43 19 0.3974 1.2964 128.3 37.8 20.9
...
2017 08 25 00 36 05.8 +25 20 17 0.3837 1.2918 130.1 36.8 20.8
...
2017 09 02 00 47 40.5 +28 21 07 0.3699 1.2899 133.0 34.9 20.6
...
2017 09 17 01 03 08.3 +32 06 39 0.3569 1.2992 140.1 29.8 20.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Q33
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