MPEC 2017-Y127: 2017 YO5
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M.P.E.C. 2017-Y127 Issued 2017 Dec. 27, 20:46 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 YO5
Observations:
K17Y05O* C2017 12 25.45197 11 13 04.54 +23 33 58.6 19.4 GUEY127703
K17Y05O C2017 12 25.45725 11 13 03.63 +23 35 14.4 UEY127703
K17Y05O C2017 12 25.46252 11 13 02.67 +23 36 32.3 19.4 GUEY127703
K17Y05O C2017 12 25.46780 11 13 01.86 +23 37 47.2 18.6 GUEY127703
K17Y05O C2017 12 25.49166 11 12 57.66 +23 43 25.0 18.6 GUEY127I52
K17Y05O C2017 12 25.49239 11 12 57.54 +23 43 35.3 18.8 GUEY127I52
K17Y05O C2017 12 25.49313 11 12 57.37 +23 43 44.9 UEY127I52
K17Y05O C2017 12 25.49387 11 12 57.20 +23 43 56.2 19.3 GUEY127I52
K17Y05O C2017 12 26.45259 11 13 34.72 +26 39 21.7 18.9 RoEY127926
K17Y05O C2017 12 26.45517 11 13 34.33 +26 39 45.2 19.9 RoEY127926
K17Y05O C2017 12 26.45775 11 13 33.93 +26 40 08.5 19.2 RoEY127926
K17Y05O C2017 12 26.49943 11 13 27.42 +26 46 09.5 19.4 GUEY127I52
K17Y05O C2017 12 26.49967 11 13 27.36 +26 46 11.8 19.2 GUEY127I52
K17Y05O C2017 12 26.49991 11 13 27.33 +26 46 13.9 19.1 GUEY127I52
K17Y05O C2017 12 26.50016 11 13 27.29 +26 46 16.0 19.2 GUEY127I52
K17Y05O KC2017 12 27.41316 11 13 49.41 +28 34 27.3 19.6 RqEY127H36
K17Y05O C2017 12 27.41822 11 13 55.06 +28 35 22.7 19.7 GUEY127I52
K17Y05O C2017 12 27.41864 11 13 55.01 +28 35 25.2 19.7 GUEY127I52
K17Y05O KC2017 12 27.41946 11 13 48.65 +28 35 07.1 19.8 RqEY127H36
K17Y05O C2017 12 27.42118 11 13 54.70 +28 35 41.6 UEY127I52
K17Y05O C2017 12 27.42160 11 13 54.65 +28 35 44.5 UEY127I52
K17Y05O KC2017 12 27.43049 11 13 47.30 +28 36 14.7 19.8 RqEY127H36
Observer details:
703 Catalina Sky Survey. 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. 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + 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.
Orbital elements:
2017 YO5 Earth MOID = 0.0024 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 321.00472 (2000.0) P Q
n 0.39740752 Peri. 344.73380 +0.22766278 -0.96887243
a 1.8322244 Node 92.03321 +0.90327084 +0.17283217
e 0.4681104 Incl. 5.58386 +0.36369143 +0.17724347
P 2.48 H 26.0 G 0.15 U 7
Residuals in seconds of arc
171225 703 0.4+ 0.3+ 171226 926 0.4+ 0.3+ 171227 I52 0.1- 0.0
171225 703 0.1+ 0.7- 171226 926 0.3+ 0.2+ 171227 I52 0.1- 0.2-
171225 703 0.8- 0.9+ 171226 926 0.0 0.1+ 171227 H36 0.4+ 0.4+
171225 703 0.6+ 0.2- 171226 I52 0.0 0.5- 171227 I52 0.3- 0.3-
171225 I52 0.3+ 0.2- 171226 I52 0.4- 0.2- 171227 I52 0.3- 0.1-
171225 I52 0.5+ 0.1- 171226 I52 0.3- 0.2- 171227 H36 0.6+ 0.5-
171225 I52 0.1- 0.9- 171226 I52 0.3- 0.3-
171225 I52 0.6- 0.1+ 171227 H36 0.4+ 0.2+
Ephemeris:
2017 YO5 a,e,i = 1.83, 0.47, 6 q = 0.9745
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 11 27 23 11 39.9 -38 21 39 0.1028 0.9889 88.2 85.8 24.0
...
2017 12 12 23 16 24.0 -41 14 27 0.04222 0.9746 75.1 102.5 22.8
...
2017 12 20 23 26 18.0 -60 07 52 0.0091500.9803 66.7 112.8 20.1
...
2017 12 26 11 13 11.4 +25 27 23 0.01747 0.9907 113.7 65.4 19.5
2017 12 27 11 13 35.5 +27 51 08 0.02162 0.9928 115.2 63.7 19.9
2017 12 28 11 13 48.2 +29 28 37 0.02580 0.9952 116.5 62.2 20.3
...
2018 01 03 11 13 07.2 +33 39 12 0.05097 1.0118 122.7 54.8 21.6
...
2018 01 11 11 08 50.8 +35 26 38 0.08461 1.0403 130.4 46.0 22.5
...
2018 01 26 10 52 55.6 +36 22 35 0.1503 1.1104 144.6 30.9 23.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Y127
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