MPEC 2017-Y142: 2017 YN6
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M.P.E.C. 2017-Y142 Issued 2017 Dec. 29, 21:49 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 YN6
Observations:
K17Y06N C2017 12 09.47784 06 07 33.913+49 27 01.75 19.8 iUEY142F51
K17Y06N C2017 12 09.49088 06 07 31.360+49 27 35.12 19.9 iUEY142F51
K17Y06N C2017 12 09.50397 06 07 28.761+49 28 08.98 20.0 iUEY142F51
K17Y06N C2017 12 09.51697 06 07 26.165+49 28 42.43 UEY142F51
K17Y06N C2017 12 26.27336 03 59 42.803+62 59 19.69 19.4 iUEY142F51
K17Y06N* C2017 12 26.28712 03 59 30.100+62 59 51.71 19.5 iUEY142F51
K17Y06N C2017 12 26.30090 03 59 17.307+63 00 23.74 19.3 iUEY142F51
K17Y06N C2017 12 27.37077 03 42 23.27 +63 37 38.5 18.6 GUEY142I52
K17Y06N C2017 12 27.37282 03 42 21.21 +63 37 42.4 19.0 GUEY142I52
K17Y06N C2017 12 27.37306 03 42 20.98 +63 37 43.0 18.8 GUEY142I52
K17Y06N C2017 12 27.37508 03 42 18.98 +63 37 46.5 19.0 GUEY142I52
K17Y06N KC2017 12 27.76512 03 35 54.66 +63 49 43.0 UEY142J95
K17Y06N KC2017 12 27.77123 03 35 48.38 +63 49 53.5 UEY142J95
K17Y06N KC2017 12 27.77877 03 35 40.65 +63 50 08.2 19.3 GUEY142J95
K17Y06N C2017 12 28.12270 03 29 47.62 +63 59 58.7 18.7 GUEY142I52
K17Y06N C2017 12 28.12442 03 29 45.75 +64 00 01.8 18.7 GUEY142I52
K17Y06N C2017 12 28.12466 03 29 45.48 +64 00 01.9 18.6 GUEY142I52
K17Y06N C2017 12 28.12635 03 29 43.74 +64 00 04.8 18.7 GUEY142I52
K17Y06N KC2017 12 29.01645 03 13 53.36 +64 20 57.4 19.1 RqEY142H36
K17Y06N KC2017 12 29.02113 03 13 48.03 +64 21 02.2 19.2 RqEY142H36
K17Y06N KC2017 12 29.03050 03 13 37.76 +64 21 13.6 19.3 RqEY142H36
K17Y06N KC2017 12 29.68234 03 01 28.03 +64 32 17.7 20.1 RqEY142K61
K17Y06N KC2017 12 29.68335 03 01 26.99 +64 32 18.4 17.7 RqEY142K61
K17Y06N KC2017 12 29.68465 03 01 25.38 +64 32 19.8 17.8 RqEY142K61
K17Y06N KC2017 12 29.69358 03 01 15.44 +64 32 29.9 qEY142595
K17Y06N KC2017 12 29.70177 03 01 05.98 +64 32 36.9 qEY142595
K17Y06N KC2017 12 29.70996 03 00 56.49 +64 32 44.5 19.3 VqEY142595
Observer details:
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.0 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers R. A. Kowalski,
R. G. Matheny. 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector
+ CCD.
Orbital elements:
2017 YN6 Earth MOID = 0.1984 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 296.05329 (2000.0) P Q
n 0.36284360 Peri. 168.20407 -0.88415687 +0.44556996
a 1.9468078 Node 39.24944 -0.44466554 -0.71034703
e 0.7644963 Incl. 12.82830 -0.14331502 -0.54486193
P 2.72 H 20.0 G 0.15 U 6
Residuals in seconds of arc
171209 F51 0.0 0.1+ 171227 I52 0.0 0.3+ 171229 H36 0.3- 1.3+
171209 F51 0.2+ 0.2- 171227 I52 0.1+ 0.2+ 171229 H36 1.0- 0.1+
171209 F51 0.1+ 0.0 171227 J95 0.2+ 0.1- 171229 H36 0.3+ 0.4-
171209 F51 0.2- 0.1+ 171227 J95 0.1+ 0.8- 171229 K61 0.8- 0.3+
171226 F51 0.1- 0.2+ 171227 J95 0.1+ 0.1+ 171229 K61 0.0 0.0
171226 F51 0.1+ 0.1+ 171228 I52 0.2+ 0.1- 171229 K61 0.7- 0.2+
171226 F51 0.1- 0.2+ 171228 I52 0.1- 0.1+ 171229 595 0.5+ 0.5+
171227 I52 0.1+ 0.1- 171228 I52 0.3- 0.2- 171229 595 0.5+ 0.1-
171227 I52 0.0 0.2+ 171228 I52 0.1+ 0.1- 171229 595 0.4+ 0.0
Ephemeris:
2017 YN6 a,e,i = 1.95, 0.76, 13 q = 0.4585
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 11 29 06 28 11.3 +43 04 49 0.6467 1.5633 145.6 20.9 21.1
...
2017 12 14 05 50 04.8 +52 54 33 0.4438 1.3863 149.9 20.9 20.0
...
2017 12 22 04 53 11.9 +59 43 53 0.3600 1.2862 141.8 28.2 19.6
...
2017 12 28 03 31 53.8 +63 56 23 0.3113 1.2083 130.3 38.4 19.4
2017 12 29 03 14 10.1 +64 20 28 0.3045 1.1950 128.0 40.5 19.4
2017 12 30 02 55 22.2 +64 36 19 0.2981 1.1818 125.5 42.6 19.4
...
2018 01 05 00 53 53.1 +62 27 19 0.2687 1.1006 109.0 57.6 19.4
...
2018 01 13 22 53 21.3 +50 09 02 0.2548 0.9889 83.8 81.4 19.9
...
2018 01 28 21 15 31.8 +19 40 35 0.3054 0.7715 39.0 126.6 22.3
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Y142
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