MPEC 2017-Q43 : 2017 PY26
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M.P.E.C. 2017-Q43 Issued 2017 Aug. 18, 22:35 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 PY26
Observations:
K17P26Y* C2017 08 15.36698 18 18 47.77 +01 36 19.3 19.0 oLEQ043T08
K17P26Y C2017 08 15.37579 18 18 36.72 +01 35 25.8 18.6 oLEQ043T08
K17P26Y C2017 08 15.38465 18 18 25.52 +01 34 33.2 18.9 oLEQ043T08
K17P26Y C2017 08 15.39347 18 18 14.37 +01 33 39.3 18.6 oLEQ043T08
K17P26Y C2017 08 15.82317 18 09 10.11 +00 47 35.4 19.0 VdEQ043L01
K17P26Y C2017 08 15.82365 18 09 09.50 +00 47 32.5 19.5 VdEQ043L01
K17P26Y C2017 08 15.82771 18 09 03.96 +00 47 05.8 19.1 VdEQ043L01
K17P26Y C2017 08 15.82819 18 09 03.33 +00 47 02.7 18.8 VdEQ043L01
K17P26Y C2017 08 15.82866 18 09 02.67 +00 46 58.6 18.9 VdEQ043L01
K17P26Y KC2017 08 15.87151 18 08 05.72 +00 42 07.3 UEQ043J95
K17P26Y KC2017 08 15.87838 18 07 56.39 +00 41 21.8 UEQ043J95
K17P26Y KC2017 08 15.88662 18 07 45.16 +00 40 27.0 19.6 GUEQ043J95
K17P26Y KC2017 08 15.89495 18 07 32.57 +00 39 40.2 UEQ043107
K17P26Y KC2017 08 15.90965 18 07 12.49 +00 38 01.0 UEQ043107
K17P26Y KC2017 08 15.92683 18 06 48.88 +00 36 06.7 UEQ043107
K17P26Y C2017 08 16.12028218 02 28.87 +00 14 22.0 18.3 GUEQ043H01
K17P26Y C2017 08 16.12492718 02 22.23 +00 13 49.7 18.6 GUEQ043H01
K17P26Y C2017 08 16.13904118 02 02.04 +00 12 11.5 18.7 GUEQ043H01
K17P26Y C2017 08 16.14309018 01 56.24 +00 11 43.2 18.8 GUEQ043H01
K17P26Y KC2017 08 16.20140018 00 30.76 +00 04 46.3 18.9 VuEQ043H21
K17P26Y KC2017 08 16.20626818 00 23.76 +00 04 11.7 18.7 VuEQ043H21
K17P26Y KC2017 08 16.21096918 00 16.99 +00 03 38.5 18.9 VuEQ043H21
K17P26Y KC2017 08 16.85814 17 44 17.68 -01 16 48.3 19.2 VqEQ043C77
K17P26Y KC2017 08 16.86233 17 44 11.01 -01 17 20.5 19.4 VqEQ043C77
K17P26Y KC2017 08 16.86672 17 44 03.95 -01 17 55.6 19.8 VqEQ043C77
K17P26Y C2017 08 16.88859 17 43 28.86 -01 20 56.1 19.0 VSEQ043033
K17P26Y C2017 08 16.88997 17 43 26.67 -01 21 06.8 19.3 VSEQ043033
K17P26Y KC2017 08 16.89027 17 43 26.91 -01 20 49.9 18.8 RtEQ043Z84
K17P26Y KC2017 08 16.89360 17 43 21.55 -01 21 16.2 18.8 RtEQ043Z84
K17P26Y KC2017 08 16.89696 17 43 16.12 -01 21 42.7 18.6 RtEQ043Z84
K17P26Y KC2017 08 16.89918 17 43 12.54 -01 22 00.1 18.8 RtEQ043Z84
K17P26Y KC2017 08 17.82006 17 17 15.68 -03 31 40.5 18.1 RUEQ043587
K17P26Y KC2017 08 17.82344617 17 09.41 -03 32 10.3 18.4 RUEQ043587
K17P26Y KC2017 08 17.82404 17 17 08.27 -03 32 15.6 UEQ043587
K17P26Y KC2017 08 17.82464017 17 07.22 -03 32 20.8 UEQ043587
K17P26Y KC2017 08 17.82705 17 17 02.56 -03 32 39.7 18.3 RQEQ043104
K17P26Y KC2017 08 17.82965 17 16 57.74 -03 33 03.3 18.3 RQEQ043104
K17P26Y KC2017 08 17.83007517 16 57.16 -03 33 09.4 UEQ043587
K17P26Y KC2017 08 17.83427717 16 49.37 -03 33 47.7 18.5 RUEQ043587
K17P26Y KC2017 08 17.83745 17 16 43.29 -03 34 13.2 18.4 RQEQ043104
K17P26Y KC2017 08 17.85859 17 16 04.10 -03 37 22.7 QEQ043104
K17P26Y KC2017 08 17.86633 17 15 50.84 -03 38 21.9 19.2 RtEQ043Z84
K17P26Y KC2017 08 17.86819 17 15 47.38 -03 38 38.4 18.5 RtEQ043Z84
K17P26Y KC2017 08 17.87005 17 15 43.92 -03 38 55.1 18.5 RtEQ043Z84
K17P26Y KC2017 08 17.87784 17 15 28.37 -03 40 15.3 18.0 RqEQ043160
K17P26Y KC2017 08 17.88000 17 15 24.36 -03 40 34.1 17.8 RqEQ043160
K17P26Y KC2017 08 17.88109 17 15 22.38 -03 40 44.4 18.9 RqEQ043160
K17P26Y KC2017 08 17.88217 17 15 20.31 -03 40 53.7 18.7 RqEQ043160
K17P26Y KC2017 08 17.88434 17 15 16.37 -03 41 13.1 18.8 RqEQ043160
K17P26Y KC2017 08 18.83671 16 44 23.76 -06 10 58.4 18.6 UEQ043104
K17P26Y KC2017 08 18.83843 16 44 20.17 -06 11 14.8 18.4 UEQ043104
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri, L. Nesti.
Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m f/4 reflector + CCD.
107 Cavezzo. Observer R. Bonomi. 0.4-m f/5.5 reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
587 Sormano. Observers F. Manca, P. Sicoli, A. Testa. Measurer P. Sicoli.
0.5-m f/6.8 reflector + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4.0 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, B. Obradovic,
V. Opacic, L. Rakijar, S. Skvorc, F. Hrzenjak. Measurer S. Skvorc.
1.00-m reflector.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, A. Heinze, H. Weiland,
B. Stalder, J. Tonry. Measurers L. Denneau, A. Heinze, J. Tonry. 0.5-m
f/2.0 Schmidt + CCD.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, M. Micheli,
D. Koschny. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2017 PY26 Earth MOID = 0.0086 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 342.78948 (2000.0) P Q
n 0.47113302 Peri. 268.58997 +0.55878456 -0.81271952
a 1.6357127 Node 145.71274 +0.82835406 +0.53740273
e 0.6196887 Incl. 17.03836 +0.03986687 +0.22513391
P 2.09 H 22.5 G 0.15 U 7
Residuals in seconds of arc
170815 T08 1.3- 0.7- 170816 H01 0.1+ 0.1- 170817 587 0.3+ 0.3+
170815 T08 0.2- 0.7- 170816 H01 0.1+ 0.2- 170817 104 0.4+ 0.2+
170815 T08 0.2- 0.6+ 170816 H21 0.2- 0.1- 170817 104 0.2+ 0.1-
170815 T08 0.2- 0.4+ 170816 H21 0.4- 0.4- 170817 587 0.2+ 0.3+
170815 L01 0.7+ 0.1+ 170816 H21 0.6- 0.5- 170817 587 0.1- 0.4-
170815 L01 1.3+ 0.3+ 170816 C77 0.3- 0.2- 170817 104 0.0 0.2-
170815 L01 0.7+ 0.4+ 170816 C77 0.3+ 0.4+ 170817 104 0.1- 0.3-
170815 L01 1.0+ 0.4+ 170816 C77 0.2- 0.2- 170817 Z84 0.4- 0.3-
170815 L01 0.7+ 0.6- 170816 033 0.2- 0.1+ 170817 Z84 0.3- 0.1-
170815 J95 0.4- 0.2- 170816 033 0.1+ 0.3+ 170817 Z84 0.2- 0.1-
170815 J95 0.0 0.0 170816 Z84 0.2- 0.2- 170817 160 0.3+ 0.4-
170815 J95 0.1+ 0.0 170816 Z84 0.1- 0.3- 170817 160 0.3+ 0.2+
170815 107 0.2- 0.3+ 170816 Z84 0.3- 0.3- 170817 160 1.0+ 0.3-
170815 107 0.3+ 0.6- 170816 Z84 0.3- 0.2- 170817 160 0.1+ 0.1+
170815 107 0.7- 0.2+ 170817 587 0.3+ 0.4- 170817 160 1.5+ 0.2+
170816 H01 0.3+ 0.1- 170817 587 0.1+ 0.1+ 170818 104 0.0 0.1-
170816 H01 0.1+ 0.1- 170817 587 0.6- 0.1+ 170818 104 0.3+ 0.2+
Ephemeris:
2017 PY26 a,e,i = 1.64, 0.62, 17 q = 0.6221
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 07 19 20 45 49.6 +09 46 37 0.3752 1.3457 146.7 24.5 22.2
...
2017 08 03 20 13 30.6 +09 38 27 0.2021 1.1957 151.2 24.2 20.5
...
2017 08 11 19 22 35.1 +06 35 43 0.1211 1.1126 143.0 33.2 19.5
...
2017 08 17 17 40 36.0 -01 34 01 0.07339 1.0493 118.3 58.1 19.0
2017 08 18 17 11 48.5 -03 57 02 0.06820 1.0387 111.0 65.5 19.1
2017 08 19 16 38 49.0 -06 35 49 0.06436 1.0281 102.6 73.9 19.2
...
2017 08 25 13 04 45.4 -17 54 39 0.07642 0.9644 50.8 125.7 22.1
...
2017 09 02 11 03 02.7 -17 34 48 0.1456 0.8805 26.0 149.8 26.4
...
2017 09 17 10 11 44.5 -13 35 47 0.3166 0.7363 26.7 142.1 26.5
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Q43
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