MPEC 2017-Y124: 2017 YP5
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M.P.E.C. 2017-Y124 Issued 2017 Dec. 27, 20:34 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 YP5
Observations:
K17Y05P* C2017 12 25.51022 07 07 47.76 +45 19 56.8 18.0 oUEY124T05
K17Y05P C2017 12 25.51900 07 07 56.60 +45 20 13.5 18.6 oUEY124T05
K17Y05P C2017 12 25.52790 07 08 05.71 +45 20 29.5 18.9 oUEY124T05
K17Y05P C2017 12 25.53943 07 08 17.35 +45 20 50.9 17.9 oUEY124T05
K17Y05P KC2017 12 25.90629 07 15 09.74 +45 31 38.8 18.0 RoEY124K88
K17Y05P KC2017 12 25.90932 07 15 13.00 +45 31 44.7 18.1 RoEY124K88
K17Y05P KC2017 12 25.91234 07 15 16.28 +45 31 51.0 18.5 RoEY124K88
K17Y05P KC2017 12 25.91537 07 15 19.53 +45 31 56.8 18.0 RoEY124K88
K17Y05P C2017 12 25.92147 07 15 26.73 +45 32 03.9 qEY124246
K17Y05P C2017 12 25.92186 07 15 27.19 +45 32 04.9 18.4 RqEY124246
K17Y05P KC2017 12 25.94571 07 15 58.53 +45 33 07.9 18.4 RqEY124J22
K17Y05P KC2017 12 25.94823 07 16 01.28 +45 33 13.5 18.1 RqEY124J22
K17Y05P KC2017 12 25.95110 07 16 04.43 +45 33 19.9 18.0 RqEY124J22
K17Y05P C2017 12 26.24539 07 21 40.06 +45 41 43.7 18.6 GUEY124I52
K17Y05P C2017 12 26.24743 07 21 42.34 +45 41 48.3 18.2 GUEY124I52
K17Y05P C2017 12 26.24844 07 21 43.51 +45 41 50.5 17.8 GUEY124I52
K17Y05P KC2017 12 26.29444 07 22 33.56 +45 43 21.0 oEY124711
K17Y05P KC2017 12 26.29676 07 22 36.07 +45 43 24.9 oEY124711
K17Y05P KC2017 12 26.29870 07 22 38.19 +45 43 28.2 oEY124711
K17Y05P KC2017 12 26.30047 07 22 40.16 +45 43 31.2 oEY124711
K17Y05P C2017 12 26.33059 07 23 14.96 +45 43 55.9 18.0 rEY124718
K17Y05P C2017 12 26.33237 07 23 16.87 +45 43 59.4 18.0 rEY124718
K17Y05P C2017 12 26.33415 07 23 18.83 +45 44 03.0 18.0 rEY124718
K17Y05P C2017 12 26.45039 07 25 29.78 +45 46 47.8 18.4 rEY124718
K17Y05P C2017 12 26.45217 07 25 31.88 +45 46 50.4 18.4 rEY124718
K17Y05P C2017 12 26.45396 07 25 33.85 +45 46 54.0 18.5 rEY124718
K17Y05P C2017 12 26.45574 07 25 35.94 +45 46 54.6 18.5 rEY124718
K17Y05P C2017 12 26.45756 07 25 37.99 +45 46 56.5 17.8 rEY124718
K17Y05P (C2017 12 27.12403 07 39 21.25 +46 01 07.5 18.2 GUEY124G40
K17Y05P (C2017 12 27.13098 07 39 29.62 +46 01 13.8 18.4 GUEY124G40
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + CCD.
G40 Slooh.com Canary Islands Observatory. Observer K. Dankov. 0.5-m f/6.8
Corrected Dall-Kirkham + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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.
J22 Tacande Observatory, La Palma. Observer K. Hills. 0.5-m f/2.9 astrograph
+ CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, A. Heinze, H. Weiland,
J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder,
J. Tonry. 0.5-m f/2.0 Schmidt + CCD.
Orbital elements:
2017 YP5 Earth MOID = 0.0269 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 326.17897 (2000.0) P Q
n 0.24785265 Peri. 126.50986 -0.54658706 -0.83740083
a 2.5099997 Node 356.62218 +0.75956484 -0.49499394
e 0.6014595 Incl. 1.52118 +0.35256750 -0.23182075
P 3.98 H 23.1 G 0.15 U 7
Residuals in seconds of arc
171225 T05 0.0 0.1+ 171225 J22 0.2- 0.4- 171226 718 0.9+ 1.2-
171225 T05 0.4- 0.2+ 171225 J22 0.2- 0.3- 171226 718 0.1+ 0.6-
171225 T05 0.6+ 0.3- 171225 J22 0.1+ 0.1- 171226 718 0.2- 0.2+
171225 T05 0.2- 0.0 171226 I52 0.1- 1.1- 171226 718 0.5- 0.1+
171225 K88 0.1+ 0.2+ 171226 I52 0.0 0.4- 171226 718 0.3+ 0.5+
171225 K88 0.0 0.0 171226 I52 0.4+ 0.1- 171226 718 0.5- 1.9+
171225 K88 0.2+ 0.4+ 171226 711 0.5+ 0.2+ 171226 718 0.1+ 0.4+
171225 K88 0.0 0.2+ 171226 711 0.1- 0.2+ 171226 718 0.2- 0.1+
171225 246 0.2- 0.2- 171226 711 0.4- 0.2+ 171227 G40 0.1- 0.5-
171225 246 0.2+ 0.0 171226 711 0.3- 0.3+ 171227 G40 0.1+ 0.2-
Ephemeris:
2017 YP5 a,e,i = 2.51, 0.60, 2 q = 1.0003
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 11 27 04 32 33.6 +29 40 48 0.2250 1.2090 170.1 8.1 20.8
...
2017 12 12 05 05 52.9 +35 41 59 0.1329 1.1146 167.2 11.3 19.7
...
2017 12 20 05 55 04.7 +41 12 05 0.09347 1.0733 162.2 16.3 19.0
...
2017 12 26 07 16 50.8 +45 34 37 0.07024 1.0475 154.8 23.6 18.5
2017 12 27 07 36 45.4 +45 58 24 0.06717 1.0437 152.8 25.5 18.5
2017 12 28 07 58 37.9 +46 08 28 0.06441 1.0400 150.6 27.6 18.5
...
2018 01 03 10 29 40.3 +39 23 29 0.05575 1.0212 131.7 46.0 18.6
...
2018 01 11 12 42 21.1 +17 56 02 0.06743 1.0052 106.9 69.4 19.7
...
2018 01 26 14 01 21.4 -02 57 48 0.1210 1.0052 96.4 76.8 21.2
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Y124
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