MPEC 2011-U15 : 2003 YJ
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2011-U14
Read MPEC 2011-U16
M.P.E.C. 2011-U15 Issued 2011 Oct. 19, 15:01 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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
2003 YJ
Revision to MPEC 2003-Y21
Additional Observations:
K03Y00J |C2011 10 11.33888 07 26 00.68 -62 05 17.1 20.5 VoEU015807
K03Y00J |C2011 10 11.34904 07 25 57.65 -62 05 24.8 19.9 VoEU015807
K03Y00J |C2011 10 11.35987 07 25 54.51 -62 05 32.5 20.5 VoEU015807
K03Y00J |C2011 10 19.31665 06 45 49.16 -63 11 53.8 20.5 VoEU015807
K03Y00J |C2011 10 19.32412 06 45 46.45 -63 11 56.8 20.4 VoEU015807
K03Y00J |C2011 10 19.33086 06 45 44.10 -63 11 59.8 20.6 VoEU015807
Observer details:
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
111011 807 0.01+ 0.05- 111019 807 0.00- 0.05- MPO 58084 +0.016 day
Orbital elements:
2003 YJ Earth MOID = 0.1194 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 52.46837 (2000.0) P Q
n 1.09786497 Peri. 165.59877 -0.23785006 +0.91234052
a 0.9306151 Node 89.80132 -0.92087150 -0.10269292
e 0.1989987 Incl. 19.46688 -0.30890619 -0.39634447
P 0.90 H 20.3 G 0.15 U 4
Residuals in seconds of arc
031217 644 0.0 0.3+ 031218 644 0.1+ 0.2+ 040106 926 0.3+ 0.0
031217 644 0.1+ 0.4+ 031220 941 0.4- 0.3- 040109 J95 0.3- 0.0
031217 644 0.1+ 0.3+ 031220 941 0.2- 0.3- 040109 J95 0.3- 0.5+
031218 J95 0.6+ 0.3- 031220 941 0.0 0.0 040109 J95 0.1+ 0.0
031218 J95 0.5- 0.4+ 031220 941 0.1+ 0.4+ 040109 926 0.0 1.0-
031218 J95 0.1- 1.1- 031220 941 0.1- 0.4+ 040109 926 0.3- 0.5+
031218 J95 0.1- 0.0 031220 941 0.0 0.3+ 040109 926 0.4+ 0.3+
031218 A50 0.5+ 1.4- 031224 446 0.6+ 1.2+ 040111 649 0.8- 0.1+
031218 A50 (2.8- 1.1+) 031224 446 0.0 0.1- 040111 649 0.3- 0.1-
031218 A50 (2.5- 0.3-) 031225 118 0.3+ 0.0 040111 649 0.4- 0.1+
031218 A50 (1.7- 0.5-) 031225 118 0.1+ 0.1- 040111 926 0.1- 0.6-
031218 012 0.1- 0.5+ 031225 118 0.0 0.1- 040111 926 0.3+ 0.4-
031218 012 0.5- 0.4- 031225 926 0.1- 0.3- 040111 926 0.3+ 0.0
031218 012 0.6+ 0.4+ 031225 926 0.2+ 0.0 040113 704 0.3+ 0.2-
031218 012 0.4+ 0.5- 031225 926 0.0 0.5+ 040113 704 0.6+ 0.3-
031218 012 0.6+ 0.1+ 031230 649 0.2- 0.7+ 040113 704 0.4+ 0.6-
031218 012 0.3+ 0.7+ 031230 649 0.1+ 0.5- 040113 704 0.4- 0.1-
031218 854 1.1+ 1.2+ 031230 649 0.7- 0.2- 040113 704 0.4+ 0.8+
031218 854 0.1- 0.1- 040105 704 0.2+ 0.1- 111011 807 0.2+ 0.4+
031218 854 0.8+ 0.4+ 040105 704 0.6+ 0.7- 111011 807 0.2- 0.0
031218 926 1.0- 0.9- 040105 704 0.1+ 0.7+ 111011 807 0.0 0.0
031218 926 0.5+ 0.5+ 040105 704 0.2+ 0.6- 111019 807 0.1- 0.1-
031218 926 (1.0- 2.1+) 040105 704 0.4+ 0.2+ 111019 807 0.6- 0.0
031218 644 0.1+ 0.4+ 040106 926 (0.8- 1.7-) 111019 807 0.5- 0.3-
031218 644 0.2+ 0.4+ 040106 926 0.8- 0.5+
Ephemeris:
2003 YJ a,e,i = 0.93, 0.20, 19 q = 0.7454
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 09 19 08 54 49.4 -56 03 27 0.3347 0.9278 67.2 93.4 21.1
...
2011 10 04 07 57 33.8 -60 35 03 0.3297 0.9791 76.8 84.1 20.8
...
2011 10 12 07 22 55.1 -62 12 01 0.3209 1.0043 81.8 79.7 20.6
...
2011 10 18 06 52 58.0 -63 03 31 0.3116 1.0218 85.7 76.6 20.5
2011 10 19 06 47 32.4 -63 09 50 0.3099 1.0246 86.4 76.0 20.5
2011 10 20 06 41 58.5 -63 15 23 0.3081 1.0273 87.1 75.5 20.4
...
2011 10 26 06 05 31.7 -63 28 14 0.2965 1.0431 91.1 72.4 20.3
...
2011 11 03 05 09 39.2 -62 23 55 0.2796 1.0619 96.7 68.1 20.1
...
2011 11 18 03 25 40.3 -53 36 40 0.2509 1.0900 107.3 60.0 19.6
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-U15
Read MPEC 2011-U14
Read MPEC 2011-U16
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)