[Iaude] MPEC H79: 2013 YY13 [a=2.46,e=0.71,i=10.4,H=19.1]
mpec at si.edu
mpec at si.edu
Sat Apr 29 21:01:21 EDT 2017
M.P.E.C. 2017-H79 Issued 2017 Apr. 30, 00:57 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2013 YY13
Revision to MPEC 2013-Y46
Additional Observations:
K13Y13Y KC2017 04 26.00995215 45 00.085-17 54 27.07 21.1 GUEH079J04
K13Y13Y KC2017 04 26.01986515 44 59.461-17 54 22.12 20.9 GUEH079J04
K13Y13Y KC2017 04 26.03206115 44 58.651-17 54 14.90 21.4 GUEH079J04
K13Y13Y KC2017 04 28.05671215 42 50.704-17 34 28.13 21.3 GUEH079Y28
K13Y13Y KC2017 04 28.06474215 42 50.154-17 34 23.05 21.4 GUEH079Y28
K13Y13Y KC2017 04 28.08282115 42 48.901-17 34 12.37 21.4 GUEH079Y28
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers
E. Schwab, M. Micheli, D. Koschny, A. Knoefel, M. Busch. 1.0-m f/4.4
reflector + CCD.
Y28 OASI, Nova Itacuruba. Observers F. Monteiro, H. Medeiros, P. Arcoverde,
D. Lazzaro, R. Souza, T. Rodrigues. Measurer M. Micheli. 1.0-m f/7
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
170426 J04 0.18- 0.01+ 170428 Y28 0.19- 0.01+ MPO288540 +0.34 day
Orbital elements:
2013 YY13 Earth MOID = 0.0618 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 304.75636 (2000.0) P Q
n 0.25540067 Peri. 131.05330 +0.98435737 +0.12836068
a 2.4602998 Node 221.98809 -0.15683091 +0.95050374
e 0.7099101 Incl. 10.39294 +0.08027852 +0.28295968
P 3.86 H 19.1 G 0.15 U 1
Residuals in seconds of arc
131223 F51 0.1+ 0.1+ 131226 291 0.3- 0.1- 131230 807 0.0 0.3-
131223 F51 0.0 0.2+ 131226 291 0.2+ 0.4+ 131230 807 0.0 0.1-
131224 711 0.3- 0.3- 131226 291 0.5- 0.1+ 131231 474 1.0- 0.3+
131224 711 0.7- 0.3- 131227 H21 0.0 0.0 131231 474 0.9- 0.4+
131224 711 0.0 0.1- 131227 H21 0.1+ 0.6- 131231 474 0.0 0.2+
131224 291 0.1- 0.2+ 131227 H21 0.1+ 0.6- 131231 474 0.2- 0.4-
131224 291 0.1- 0.1+ 131227 807 0.1+ 0.1- 140103 291 0.0 0.1-
131224 291 0.2- 0.0 131227 807 0.0 0.3- 140103 291 0.1- 0.0
131225 448 0.1+ 0.4- 131227 807 0.2- 0.1+ 140103 291 0.0 0.1+
131225 807 0.1+ 0.3- 131227 H01 0.1- 0.0 140103 568 0.2+ 0.0
131225 807 0.1+ 0.2- 131227 448 0.1- 0.1+ 140103 568 0.2+ 0.0
131225 807 0.4+ 0.3- 131227 H01 0.1+ 0.1+ 140111 291 0.1+ 0.2+
131225 807 0.4+ 0.3- 131227 H01 0.1- 0.1+ 140111 291 0.3- 0.3+
131225 807 0.2+ 0.4- 131227 H01 0.1- 0.1- 140111 291 0.1+ 0.6+
131225 711 0.8- 0.1- 131227 448 0.2+ 0.5- 140111 568 0.0 0.0
131225 711 0.3- 0.8- 131227 H36 0.7+ 0.3- 140111 568 0.1- 0.1+
131225 711 0.5- 0.6- 131227 448 0.3+ 0.1+ 140111 568 0.0 0.0
131225 448 0.0 0.3- 131227 H36 0.5+ 0.7- 140111 568 0.0 0.1-
131225 568 0.0 0.0 131227 673 1.2+ 0.6+ 140111 568 0.1- 0.0
131225 568 0.0 0.0 131227 H36 0.0 0.6- 140120 807 0.7+ 0.0
131225 568 0.1+ 0.1+ 131227 673 0.1+ 0.1+ 140120 807 0.7+ 0.0
131226 H36 0.2+ 0.4- 131227 673 0.5+ 0.0 140120 807 0.3+ 0.3+
131226 H36 0.2+ 0.1- 131228 807 0.3+ 0.2- 140121 291 0.1- 0.1+
131226 807 0.2+ 0.6- 131228 807 0.2+ 0.2- 140121 291 0.1- 0.0
131226 807 0.1- 0.1- 131228 807 0.2+ 0.3- 140121 291 0.1- 0.1-
131226 807 0.0 0.1- 131228 926 0.1+ 0.1- 140130 H21 0.3- 0.1-
131226 H36 0.1- 0.2- 131228 926 0.0 0.4- 140130 H21 0.2+ 0.5-
131226 H36 0.7- 0.3- 131228 291 0.1- 0.0 140130 H21 0.1- 0.6-
131226 448 0.6+ 0.2+ 131228 291 0.2- 0.0 140205 568 0.1+ 0.0
131226 448 0.1- 0.9- 131228 291 0.3- 0.2- 140205 568 0.1- 0.1-
131226 448 0.3+ 0.8- 131228 926 0.1+ 0.8- 140205 568 0.0 0.0
131226 926 0.3- 0.0 131229 807 0.5- 0.3- 170426 J04 0.3+ 0.6+
131226 926 0.3- 0.0 131229 807 0.6- 0.2- 170426 J04 0.3+ 0.0
131226 854 0.1- 0.1+ 131229 807 0.5- 0.1- 170426 J04 0.3- 0.4+
131226 926 0.4- 0.3- 131230 807 0.1+ 0.1- 170428 Y28 0.1- 0.1-
131226 854 0.8- 0.3+ 131230 807 0.0 0.0 170428 Y28 0.0 0.2+
131226 854 0.4- 0.9+ 131230 807 0.0 0.1+ 170428 Y28 0.1- 0.2+
Ephemeris:
2013 YY13 a,e,i = 2.46, 0.71, 10 q = 0.7137
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 03 31 15 56 59.6 -20 32 10 1.5390 2.3011 128.8 19.8 22.8
...
2017 04 15 15 53 24.6 -19 20 56 1.2766 2.1737 144.6 15.5 22.2
...
2017 04 23 15 47 49.7 -18 21 24 1.1532 2.1033 153.9 12.1 21.8
...
2017 04 29 15 41 47.0 -17 24 51 1.0698 2.0493 161.3 9.1 21.4
2017 04 30 15 40 37.2 -17 14 22 1.0567 2.0402 162.6 8.5 21.4
2017 05 01 15 39 24.7 -17 03 34 1.0439 2.0311 163.8 7.9 21.3
...
2017 05 07 15 31 16.3 -15 52 08 0.9722 1.9757 171.4 4.4 20.9
...
2017 05 15 15 18 15.0 -13 59 26 0.8914 1.9002 174.8 2.8 20.5
...
2017 05 30 14 49 37.7 -09 46 01 0.7865 1.7537 153.7 14.8 20.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-H79
More information about the Iaude
mailing list