MPEC 2004-G07 : 2003 YE45
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M.P.E.C. 2004-G07 Issued 2004 Apr. 2, 17:02 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 YE45
Revision to MPEC 2003-Y48
Additional Observations:
K03Y45E ) 1989 09 12.43819 03 33 43.15 +52 47 32.5 EG007261
K03Y45E ) 1989 09 12.47639 03 33 44.41 +52 48 10.1 EG007261
K03Y45E ) 1993 08 21.38472 00 37 19.38 +51 42 05.0 EG007261
K03Y45E ) 1993 08 21.43333 00 37 13.61 +51 43 11.1 EG007261
K03Y45E C2004 03 30.69949 22 11 21.29 -52 56 54.5 18.2 R EG007474
K03Y45E C2004 03 30.70331 22 11 21.96 -52 56 41.9 18.5 R EG007474
K03Y45E C2004 03 30.70493 22 11 22.26 -52 56 36.2 18.3 R EG007474
K03Y45E C2004 03 30.70644 22 11 22.52 -52 56 30.9 18.4 R EG007474
K03Y45E 1C2004 03 30.79351 22 11 37.13 -52 51 40.9 19.3 R EG007413
K03Y45E 1C2004 03 30.79513 22 11 37.39 -52 51 35.5 19.1 R EG007413
K03Y45E 1C2004 03 30.79675 22 11 37.64 -52 51 30.1 19.1 R EG007413
Observer details:
261 Palomar-DSS. Observers C. Brewer, J. D. Mendenhall. Measurer G. Forti.
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. Measurer
P. M. Kilmartin. 1.0-m f/7.7 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
890912 261 1.90- 0.68+ 040330 413 22.4+ 61.6+ MPO 58094 +0.038 day
Orbital elements:
2003 YE45 PHA 0.026A
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 63.14935 (2000.0) P Q
n 0.71900202 Peri. 306.72301 -0.55885928 +0.76808081
a 1.2340023 Node 286.34831 -0.61825585 -0.63715505
e 0.2797561 Incl. 19.01327 -0.55266266 -0.06391648
P 1.37 H 17.9 G 0.15 U 2
Residuals in seconds of arc
890912 261 0.7- 0.1+ 031224 649 0.1- 0.1- 040105 413 0.0 0.1+
890912 261 0.3+ 0.4- 031224 649 0.1- 0.1+ 040106 926 0.0 0.2+
930821 261 0.5- 0.7- 031225 170 0.3- 0.1+ 040106 926 0.8- 0.6-
930821 261 0.6+ 0.4+ 031225 170 0.3- 0.0 040106 926 0.5+ 0.5-
031221 703 1.5+ 0.8- 031225 170 0.3- 0.2- 040109 926 0.1- 0.9+
031221 703 1.6+ 0.8+ 031225 170 0.3- 0.2- 040109 926 0.0 0.0
031221 703 (2.3+ 1.4+) 031225 413 0.0 0.0 040109 926 0.6+ 1.9-
031221 703 0.8+ 0.3+ 031225 413 0.1- 0.0 040111 670 0.2- 0.1-
031222 J95 0.2- 0.4- 031229 H36 0.6+ 0.5- 040111 670 0.5- 1.1-
031222 J95 0.2+ 1.5- 031229 H36 0.2- 0.9- 040111 670 0.0 0.2+
031222 J95 0.2+ 0.3- 031229 H36 0.2- 0.4+ 040116 926 0.8- 0.5+
031222 785 0.6- 0.6- 031230 413 0.2- 0.1+ 040116 926 0.0 0.0
031222 785 0.0 0.0 031230 413 0.1- 0.1- 040116 926 0.1+ 0.0
031222 854 0.4+ 0.3+ 031231 649 0.1- 0.1+ 040122 644 0.3+ 0.3+
031222 854 0.5- 1.1- 031231 649 0.1- 0.1+ 040122 644 0.1+ 0.5-
031222 704 0.3- 0.8+ 031231 649 0.2- 0.1+ 040122 644 0.3+ 0.3+
031222 704 1.0+ 0.6+ 031231 649 0.2+ 0.4+ 040330 474 0.6- 0.3-
031222 704 1.2+ 0.5+ 031231 649 0.1+ 0.2+ 040330 474 0.2- 0.4-
031222 704 0.2+ 0.0 031231 649 0.2- 0.1- 040330 474 0.1+ 0.0
031222 704 0.4+ 0.6+ 040101 E14 0.6- 0.4+ 040330 474 0.2+ 0.3+
031223 608 0.2+ 0.7+ 040101 E14 0.4- 0.7+ 040330 413 0.3+ 0.1+
031223 608 0.1+ 0.5+ 040101 E14 0.4- 0.4+ 040330 413 0.3+ 0.2+
031223 608 0.2+ 0.3+ 040105 413 0.1- 0.0 040330 413 0.2+ 0.2+
031224 649 0.2- 0.0 040105 413 0.0 0.0
Ephemeris:
2003 YE45 a,e,i = 1.23, 0.28, 19 q = 0.8888
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 03 26 21 56.95 -57 22.0 0.445 0.914 66.2 87.3 19.0
2004 04 05 22 24.69 -47 58.2 0.476 0.896 63.6 88.0 19.1
2004 04 15 22 45.51 -38 37.0 0.508 0.889 62.3 87.3 19.2
2004 04 25 23 03.70 -29 23.7 0.540 0.892 62.1 85.5 19.3
2004 05 05 23 20.95 -20 24.2 0.572 0.905 62.9 82.8 19.4
2004 05 15 23 37.99 -11 44.2 0.602 0.927 64.5 79.6 19.4
2004 05 25 23 54.96 -03 29.2 0.630 0.958 66.6 76.2 19.5
2004 06 04 00 11.81 +04 17.7 0.655 0.994 69.3 72.7 19.5
2004 06 14 00 28.42 +11 35.8 0.675 1.034 72.3 69.3 19.6
2004 06 24 00 44.49 +18 25.3 0.690 1.078 75.6 66.0 19.6
2004 07 04 00 59.70 +24 47.6 0.700 1.122 79.3 62.9 19.6
2004 07 14 01 13.65 +30 44.7 0.705 1.167 83.3 59.9 19.6
2004 07 24 01 25.63 +36 18.0 0.704 1.212 87.7 56.9 19.6
2004 08 03 01 34.80 +41 28.1 0.698 1.255 92.4 53.9 19.6
2004 08 13 01 39.93 +46 14.2 0.688 1.297 97.5 50.8 19.5
2004 08 23 01 39.28 +50 30.9 0.674 1.336 103.1 47.5 19.5
2004 09 02 01 31.00 +54 07.2 0.660 1.373 108.9 44.0 19.4
2004 09 12 01 13.60 +56 44.1 0.647 1.407 115.0 40.4 19.3
2004 09 22 00 47.76 +57 54.2 0.637 1.439 120.9 36.7 19.2
2004 10 02 00 18.23 +57 15.5 0.633 1.467 126.3 33.4 19.1
2004 10 12 23 51.95 +54 46.7 0.639 1.492 130.1 30.7 19.1
2004 10 22 23 34.08 +50 53.0 0.657 1.515 131.8 29.3 19.2
2004 11 01 23 25.81 +46 15.7 0.688 1.534 130.8 29.3 19.3
2004 11 11 23 25.77 +41 33.1 0.733 1.549 127.5 30.5 19.5
2004 11 21 23 32.09 +37 12.4 0.790 1.562 122.5 32.2 19.7
2004 12 01 23 43.05 +33 29.4 0.858 1.571 116.7 34.1 20.0
2004 12 11 23 57.32 +30 28.4 0.934 1.577 110.5 35.8 20.2
2004 12 21 00 14.06 +28 08.5 1.016 1.579 104.3 37.1 20.4
2004 12 31 00 32.60 +26 25.3 1.103 1.578 98.2 38.1 20.6
2005 01 10 00 52.53 +25 12.6 1.192 1.574 92.2 38.6 20.8
2005 01 20 01 13.60 +24 24.7 1.280 1.567 86.5 38.8 21.0
2005 01 30 01 35.61 +23 55.6 1.367 1.556 81.1 38.7 21.1
2005 02 09 01 58.45 +23 40.0 1.451 1.542 75.8 38.3 21.2
2005 02 19 02 22.07 +23 33.1 1.530 1.525 70.8 37.8 21.3
2005 03 01 02 46.41 +23 30.5 1.603 1.504 66.1 37.0 21.3
2005 03 11 03 11.46 +23 28.3 1.669 1.480 61.5 36.1 21.3
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-G07
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