MPEC 2017-Y136: 2017 YA6
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M.P.E.C. 2017-Y136 Issued 2017 Dec. 28, 22:58 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 YA6
Observations:
K17Y06A* C2017 12 26.21922 05 48 43.58 +22 25 17.4 19.1 GUEY136G96
K17Y06A C2017 12 26.22433 05 48 44.36 +22 24 58.8 19.3 GUEY136G96
K17Y06A C2017 12 26.22947 05 48 45.13 +22 24 38.8 18.9 GUEY136G96
K17Y06A C2017 12 26.25819 05 48 49.63 +22 22 50.1 18.8 GUEY136I52
K17Y06A C2017 12 26.25861 05 48 49.70 +22 22 48.6 19.0 GUEY136I52
K17Y06A C2017 12 26.25902 05 48 49.76 +22 22 47.1 19.0 GUEY136I52
K17Y06A C2017 12 26.25943 05 48 49.84 +22 22 45.4 19.3 GUEY136I52
K17Y06A C2017 12 26.43587 05 49 17.79 +22 11 13.7 19.0 GUEY136I52
K17Y06A C2017 12 26.43629 05 49 17.86 +22 11 12.3 18.9 GUEY136I52
K17Y06A C2017 12 26.43670 05 49 17.94 +22 11 10.8 19.4 GUEY136I52
K17Y06A C2017 12 26.43712 05 49 17.99 +22 11 09.1 19.3 GUEY136I52
K17Y06A KC2017 12 27.23215505 51 50.95 +21 18 40.5 19.6 VuEY136H21
K17Y06A KC2017 12 27.23475005 51 51.37 +21 18 30.1 19.7 VuEY136H21
K17Y06A KC2017 12 27.23747205 51 51.82 +21 18 18.9 19.8 VuEY136H21
K17Y06A KC2017 12 27.26992 05 51 57.74 +21 16 07.7 19.2 RqEY136H36
K17Y06A C2017 12 27.27018 05 51 58.97 +21 16 15.6 18.4 GUEY136G96
K17Y06A C2017 12 27.27114 05 51 59.09 +21 16 11.6 18.3 GUEY136G96
K17Y06A C2017 12 27.27210 05 51 59.29 +21 16 07.9 18.8 GUEY136G96
K17Y06A C2017 12 27.27244 05 51 59.37 +21 16 06.2 18.4 GUEY136G96
K17Y06A KC2017 12 27.28097 05 51 59.57 +21 15 23.2 19.3 RqEY136H36
K17Y06A KC2017 12 27.28451 05 52 00.18 +21 15 07.6 18.9 RqEY136H36
K17Y06A C2017 12 27.38618 05 52 18.00 +21 08 19.9 18.6 GUEY136I52
K17Y06A C2017 12 27.38793 05 52 18.27 +21 08 12.7 18.7 GUEY136I52
K17Y06A C2017 12 27.38967 05 52 18.56 +21 08 05.8 18.6 GUEY136I52
K17Y06A C2017 12 27.39143 05 52 18.86 +21 07 58.1 19.1 GUEY136I52
K17Y06A KC2017 12 27.97265705 54 15.13 +20 27 36.2 18.3 GUEY136J69
K17Y06A KC2017 12 27.98397805 54 17.07 +20 26 49.0 18.3 GUEY136J69
K17Y06A (C2017 12 28.04794 05 54 29.05 +20 22 48.7 18.3 GUEY136G40
K17Y06A (C2017 12 28.05431 05 54 30.08 +20 22 22.0 18.5 GUEY136G40
Observer details:
G40 Slooh.com Canary Islands Observatory. Observer K. Dankov. 0.5-m f/6.8
Corrected Dall-Kirkham + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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.
1.5-m reflector + 10K 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.
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.
J69 North Observatory, Clanfield. Observer D. Briggs. 0.41-m f/4.5 Newtonian
reflector + CCD.
Orbital elements:
2017 YA6 Earth MOID = 0.0879 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 306.42212 (2000.0) P Q
n 0.38026626 Peri. 210.32798 -0.54177455 -0.83315979
a 1.8868796 Node 272.68981 +0.79176817 -0.46154596
e 0.4404531 Incl. 6.38109 +0.28210550 -0.30466391
P 2.59 H 23.2 G 0.15 U 7
Residuals in seconds of arc
171226 G96 0.2+ 0.6- 171226 I52 0.2- 0.1+ 171227 H36 0.5+ 0.9-
171226 G96 0.1- 0.1+ 171227 H21 0.1- 0.3+ 171227 I52 0.3+ 0.1+
171226 G96 0.5- 0.4- 171227 H21 0.2- 0.4+ 171227 I52 0.0 0.2+
171226 I52 0.1- 0.1+ 171227 H21 0.2- 0.2+ 171227 I52 0.1- 0.5+
171226 I52 0.0 0.2+ 171227 H36 0.0 0.3- 171227 I52 0.0 0.1+
171226 I52 0.0 0.2+ 171227 G96 0.2+ 0.1+ 171227 J69 0.1+ 0.2-
171226 I52 0.2+ 0.1+ 171227 G96 0.3- 0.0 171227 J69 0.4- 0.1+
171226 I52 0.1- 0.3- 171227 G96 0.3+ 0.2+ 171228 G40 0.0 0.3-
171226 I52 0.1- 0.0 171227 G96 0.7+ 0.2- 171228 G40 0.5- 0.0
171226 I52 0.1+ 0.2+ 171227 H36 0.2+ 0.2+
Ephemeris:
2017 YA6 a,e,i = 1.89, 0.44, 6 q = 1.0558
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 11 28 04 58 14.1 +36 35 07 0.2385 1.2157 162.0 14.5 21.3
...
2017 12 13 05 18 07.6 +32 18 14 0.1638 1.1465 170.8 7.9 20.1
...
2017 12 21 05 34 26.8 +27 16 08 0.1328 1.1160 173.8 5.4 19.5
...
2017 12 27 05 51 06.9 +21 34 40 0.1141 1.0967 172.5 6.7 19.2
2017 12 28 05 54 20.2 +20 26 25 0.1113 1.0938 171.9 7.3 19.2
2017 12 29 05 57 41.5 +19 14 44 0.1087 1.0910 171.2 7.9 19.1
...
2018 01 04 06 20 41.7 +10 52 20 0.09592 1.0763 165.2 13.5 19.1
...
2018 01 12 06 58 26.2 -02 47 57 0.08722 1.0626 154.1 23.9 19.2
...
2018 01 27 08 19 46.3 -25 24 30 0.09736 1.0567 135.8 40.5 19.9
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-Y136
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