MPEC 2015-Y53 : 2015 YQ1
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M.P.E.C. 2015-Y53 Issued 2015 Dec. 20, 14:29 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
2015 YQ1
Observations:
K15Y01Q* C2015 12 19.30328 06 06 49.92 +19 07 51.9 20.1 VqEY053G96
K15Y01Q C2015 12 19.30854 06 06 44.09 +19 08 02.4 qEY053G96
K15Y01Q C2015 12 19.31380 06 06 38.26 +19 08 12.9 qEY053G96
K15Y01Q C2015 12 19.31907 06 06 32.35 +19 08 23.1 20.2 VqEY053G96
K15Y01Q C2015 12 19.33551306 06 12.28 +19 08 41.9 20.6 VtEY053H01
K15Y01Q C2015 12 19.34412006 06 02.54 +19 08 57.5 20.5 VtEY053H01
K15Y01Q C2015 12 19.35327006 05 52.15 +19 09 13.9 20.4 VtEY053H01
K15Y01Q C2015 12 19.35740206 05 47.45 +19 09 21.1 20.6 VtEY053H01
K15Y01Q C2015 12 19.35795 06 05 48.31 +19 09 35.7 20.1 VqEY053G96
K15Y01Q C2015 12 19.36078 06 05 45.06 +19 09 40.9 20.2 VqEY053G96
K15Y01Q C2015 12 19.36643 06 05 38.55 +19 09 50.8 20.3 VqEY053G96
K15Y01Q KC2015 12 19.86115 05 56 11.35 +19 26 30.8 19.3 RoEY053K51
K15Y01Q KC2015 12 19.86594 05 56 03.77 +19 26 45.8 19.1 RoEY053K51
K15Y01Q KC2015 12 19.86753 05 56 01.25 +19 26 51.1 19.2 RoEY053K51
K15Y01Q KC2015 12 19.86912 05 55 58.72 +19 26 55.8 19.5 RoEY053K51
K15Y01Q KC2015 12 19.97469 05 53 01.20 +19 32 06.6 19.5 RqEY053587
K15Y01Q KC2015 12 19.97906 05 52 53.36 +19 32 18.7 qEY053587
K15Y01Q KC2015 12 20.02354 05 51 31.17 +19 34 32.7 19.1 tEY053104
K15Y01Q KC2015 12 20.02551 05 51 27.43 +19 34 37.2 19.3 tEY053104
K15Y01Q KC2015 12 20.03339 05 51 12.78 +19 34 57.7 18.9 tEY053104
K15Y01Q KC2015 12 20.03799 05 51 04.07 +19 35 09.1 19.4 tEY053104
K15Y01Q KC2015 12 20.05028 05 50 42.15 +19 35 26.0 qEY053204
K15Y01Q KC2015 12 20.05802 05 50 27.48 +19 35 45.3 19.5 RqEY053204
K15Y01Q KC2015 12 20.06569 05 50 12.86 +19 36 03.6 qEY053204
K15Y01Q KC2015 12 20.13502 05 48 56.23 +19 40 41.5 18.5 RoEY053291
K15Y01Q KC2015 12 20.13556 05 48 55.14 +19 40 43.6 18.9 RoEY053291
K15Y01Q KC2015 12 20.13609 05 48 54.11 +19 40 45.5 18.3 RoEY053291
Observer details:
104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi,
G. Fagioli. 0.60-m f/4 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
587 Sormano. Observers A. Fumagalli, P. Sicoli, A. Testa. Measurer P. Sicoli.
0.5-m f/6.8 reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. 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 + 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.
K51 Osservatorio del Celado, Castello Tesino. Observer G. Favero. Measurer
M. Campestrin. 0.80-m f/4 reflector + CCD.
Orbital elements:
2015 YQ1 Earth MOID = 0.0005 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 317.06979 (2000.0) P Q
n 0.98357876 Peri. 112.17559 -0.93225307 +0.35919871
a 1.0013747 Node 88.89720 -0.34587612 -0.84960661
e 0.4039320 Incl. 2.48586 -0.10617872 -0.38619283
P 1.00 H 28.3 G 0.15 U 7
Residuals in seconds of arc
151219 G96 0.0 0.1+ 151219 G96 0.1+ 0.0 151220 104 0.1+ 0.4-
151219 G96 0.0 0.1+ 151219 G96 0.1- 0.1- 151220 104 1.3+ 0.1+
151219 G96 0.3+ 0.2+ 151219 K51 0.1- 0.3- 151220 104 0.2+ 0.1-
151219 G96 0.0 0.1+ 151219 K51 0.2- 0.1- 151220 204 0.9- 0.1+
151219 H01 0.0 0.1- 151219 K51 0.1- 0.3+ 151220 204 0.8- 0.3+
151219 H01 0.2- 0.1- 151219 K51 0.1- 0.1+ 151220 204 0.8- 0.2-
151219 H01 0.2- 0.1- 151219 587 0.3+ 0.4+ 151220 291 0.3+ 0.1+
151219 H01 0.1- 0.1- 151219 587 0.0 0.3+ 151220 291 0.2- 0.0
151219 G96 0.2+ 0.1- 151220 104 1.1+ 0.1+ 151220 291 0.0 0.3-
Ephemeris:
2015 YQ1 a,e,i = 1.00, 0.40, 2 q = 0.5969
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 11 20 06 35 28.5 +18 12 16 0.2441 1.1820 138.4 33.7 27.0
...
2015 12 05 06 41 13.4 +17 51 19 0.1247 1.0972 152.0 24.9 25.1
...
2015 12 13 06 37 01.7 +17 58 54 0.06531 1.0465 160.9 17.9 23.4
...
2015 12 19 06 11 06.0 +19 00 21 0.02232 1.0061 172.5 7.4 20.6
2015 12 20 05 52 21.3 +19 37 27 0.01533 0.9992 176.1 3.8 19.6
2015 12 21 05 02 52.1 +20 39 39 0.0085920.9922 167.9 12.0 18.7
...
2015 12 27 19 13 12.9 -16 04 54 0.03528 0.9493 14.4 165.1 34.1
...
2016 01 04 18 57 17.4 -17 04 53 0.09371 0.8901 5.7 173.6
...
2016 01 19 18 54 23.9 -17 55 50 0.2176 0.7768 15.9 159.7
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-Y53
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