MPEC 2015-Y30 : 2015 YQ
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M.P.E.C. 2015-Y30 Issued 2015 Dec. 18, 23:10 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 YQ
Observations:
K15Y00Q* C2015 12 17.43300 06 17 52.23 +50 08 32.2 19.6 VqEY030703
K15Y00Q C2015 12 17.43758 06 17 50.00 +50 07 43.8 19.3 VqEY030703
K15Y00Q C2015 12 17.44216 06 17 47.71 +50 06 55.5 19.1 VqEY030703
K15Y00Q C2015 12 17.50034 06 17 20.23 +49 56 48.4 qEY030703
K15Y00Q C2015 12 17.50209 06 17 19.55 +49 56 30.6 qEY030703
K15Y00Q C2015 12 17.50384 06 17 18.42 +49 56 10.3 18.3 VqEY030703
K15Y00Q KC2015 12 17.86813 06 15 13.40 +48 58 57.1 18.8 tEY030104
K15Y00Q KC2015 12 17.87643 06 15 09.98 +48 57 45.4 18.6 tEY030104
K15Y00Q KC2015 12 17.88012 06 15 08.50 +48 57 13.3 18.7 tEY030104
K15Y00Q KC2015 12 17.92263 06 14 51.48 +48 51 02.9 18.9 VqEY030C77
K15Y00Q KC2015 12 17.92584 06 14 50.17 +48 50 35.4 19.0 VqEY030C77
K15Y00Q KC2015 12 17.92935 06 14 48.71 +48 50 04.9 18.9 VqEY030C77
K15Y00Q KC2015 12 17.96646 06 14 34.17 +48 44 22.4 19.7 VqEY030Z99
K15Y00Q KC2015 12 17.96856 06 14 33.34 +48 44 04.5 19.4 VqEY030Z99
K15Y00Q KC2015 12 17.97056 06 14 32.52 +48 43 47.2 19.1 VqEY030Z99
K15Y00Q KC2015 12 18.02210 06 14 10.06 +48 36 38.5 19.9 VtEY030595
K15Y00Q KC2015 12 18.03605 06 14 04.50 +48 34 37.2 20.2 VtEY030595
K15Y00Q C2015 12 18.25704 06 12 59.29 +48 04 21.9 20.3 VqEY030I52
K15Y00Q C2015 12 18.25931 06 12 58.32 +48 04 03.0 19.9 VqEY030I52
K15Y00Q C2015 12 18.26271 06 12 57.12 +48 03 36.8 19.7 VqEY030I52
K15Y00Q C2015 12 18.26618 06 12 55.82 +48 03 09.5 20.1 VqEY030I52
K15Y00Q C2015 12 18.79566 06 10 12.20 +46 55 58.4 19.1 RoEY030300
K15Y00Q C2015 12 18.79831 06 10 11.38 +46 55 40.0 19.1 RoEY030300
K15Y00Q C2015 12 18.80097 06 10 10.59 +46 55 19.9 19.7 RoEY030300
Observer details:
104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi,
G. Fagioli. 0.60-m f/4 reflector + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, T. Fujiwara.
1.0-m f/3.0 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observers G. J. Leonard, 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. 0.68-m Schmidt + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4 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.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2015 YQ Earth MOID = 0.0199 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 28.03105 (2000.0) P Q
n 0.36542871 Peri. 301.22196 +0.99432157 -0.08342202
a 1.9376155 Node 63.63604 +0.10373096 +0.89840659
e 0.6378793 Incl. 4.22887 -0.02375929 +0.43116861
P 2.70 H 24.0 G 0.15 U 6
Residuals in seconds of arc
151217 703 0.1- 0.8+ 151217 104 0.3+ 0.2+ 151218 595 0.3- 0.1+
151217 703 0.2+ 0.3+ 151217 C77 0.1+ 0.1- 151218 I52 0.3+ 0.3+
151217 703 0.3- 0.2- 151217 C77 0.2+ 0.0 151218 I52 0.9- 0.7-
151217 703 0.1+ 0.0 151217 C77 0.1- 0.2- 151218 I52 0.1- 0.1-
151217 703 1.3+ 0.4+ 151217 Z99 0.1+ 0.0 151218 I52 0.0 0.0
151217 703 2.0- 1.7- 151217 Z99 0.2+ 0.2+ 151218 300 0.4+ 0.7-
151217 104 0.3+ 0.3+ 151217 Z99 0.1- 0.1+ 151218 300 0.0 0.6+
151217 104 0.0 0.4+ 151218 595 0.0 0.1- 151218 300 0.1- 0.2+
Ephemeris:
2015 YQ a,e,i = 1.94, 0.64, 4 q = 0.7017
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 11 18 17 30 09.7 -27 12 30 0.2509 0.7774 28.5 142.6 27.7
...
2015 12 03 17 27 22.5 -19 08 16 0.08837 0.8999 12.7 166.1 32.3
...
2015 12 11 16 15 17.8 +41 56 21 0.02138 0.9763 66.1 112.8 19.9
...
2015 12 17 06 21 25.7 +51 25 59 0.05926 1.0362 150.6 27.8 19.2
2015 12 18 06 14 20.1 +48 39 52 0.06883 1.0463 153.8 24.5 19.4
2015 12 19 06 09 27.8 +46 32 39 0.07857 1.0564 156.3 22.0 19.7
...
2015 12 25 05 56 53.5 +39 57 01 0.1392 1.1175 163.2 14.8 20.8
...
2016 01 02 05 52 26.3 +36 27 55 0.2249 1.1994 162.1 14.6 22.0
...
2016 01 17 05 54 15.7 +33 27 05 0.4033 1.3509 151.1 20.6 23.7
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-Y30
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