"Pseudo-MPEC" for 2005 YU55
Created Fri Dec 05 21:24:15 2008 using Find_Orb
Astrometry
Observing stations
Orbital elements
Residuals
Ephemeris
Astrometry:
K05Y55U 2005 12 24.29832 07 06 20.020+23 51 01.30 691
K05Y55U 2005 12 24.31912 07 06 15.800+23 51 08.00 691
K05Y55U 2005 12 24.33650 07 06 12.220+23 51 13.50 691
K05Y55U 2005 12 28.25072 06 53 24.600+24 10 07.50 21.4 V 691
K05Y55U 2005 12 28.26806 06 53 21.190+24 10 11.70 21.4 V 691
K05Y55U 2005 12 28.28596 06 53 17.670+24 10 16.80 21.4 V 691
K05Y55U 2005 12 28.48219 06 52 38.220+24 11 02.90 22.1 V 291
K05Y55U 2005 12 28.48684 06 52 37.260+24 11 04.20 22.1 V 291
K05Y55U 2005 12 28.49159 06 52 36.380+24 11 03.10 291
K05Y55U 2005 12 29.17693 06 50 25.100+24 13 51.30 734
K05Y55U 2005 12 29.18029 06 50 24.620+24 13 52.00 22.6 V 291
K05Y55U 2005 12 29.18483 06 50 23.780+24 13 53.40 21.7 V 291
K05Y55U 2005 12 29.18916 06 50 22.890+24 13 54.70 21.6 V 291
K05Y55U 2005 12 29.19906 06 50 20.720+24 13 54.70 734
K05Y55U 2005 12 29.22125 06 50 16.260+24 14 01.70 20.7 R 734
K05Y55U 2005 12 30.25801 06 46 57.000+24 17 54.60 696
K05Y55U 2005 12 30.26877 06 46 54.860+24 17 57.60 696
K05Y55U 2005 12 31.31593 06 43 35.470+24 21 30.90 696
K05Y55U 2005 12 31.32668 06 43 33.380+24 21 32.20 696
K05Y55U 2006 01 04.23532 06 31 38.370+24 31 40.50 22.1 V 291
K05Y55U 2006 01 04.24547 06 31 36.530+24 31 40.90 291
K05Y55U 2006 01 04.25773106 31 35.024+24 31 44.31 21.4 R 568
K05Y55U 2006 01 04.26030206 31 34.555+24 31 44.70 21.2 R 568
K05Y55U 2006 01 04.26302706 31 34.055+24 31 45.10 21.4 R 568
K05Y55U 2006 01 05.17012 06 28 55.540+24 33 24.60 291
K05Y55U 2006 01 05.17434 06 28 54.700+24 33 24.40 291
K05Y55U 2006 01 05.17854 06 28 53.800+24 33 25.80 291
K05Y55U 2006 01 05.57208 06 27 44.580+24 34 06.90 F65
K05Y55U 2006 01 05.57405 06 27 44.150+24 34 07.10 F65
K05Y55U 2006 01 05.57602 06 27 43.910+24 34 07.50 F65
K05Y55U 2006 01 06.19105 06 26 00.970+24 35 02.80 291
K05Y55U 2006 01 06.19511 06 26 00.240+24 35 02.40 291
K05Y55U 2006 01 06.19938 06 25 59.580+24 35 03.10 291
K05Y55U 2006 01 07.11886 06 23 26.560+24 36 14.60 291
K05Y55U 2006 01 07.12293 06 23 25.930+24 36 16.70 291
K05Y55U 2006 01 07.12704 06 23 25.270+24 36 16.20 291
K05Y55U 2006 01 09.22202 06 17 49.800+24 38 22.00 291
K05Y55U 2006 01 09.22634 06 17 49.150+24 38 21.40 291
K05Y55U 2006 01 09.23121 06 17 48.360+24 38 22.10 291
K05Y55U 2006 01 23.14732 05 50 14.420+24 33 43.60 291
K05Y55U 2006 01 23.15333 05 50 14.140+24 33 43.40 291
K05Y55U 2006 01 23.15924 05 50 13.410+24 33 42.90 291
Station data:
(291) LPL/Spacewatch II (N31.9617 W111.5991).
(568) Mauna Kea (N19.8262 W155.4722). Observers D. C. Jewitt, S. S.
Sheppard, J. Kleyna. Measurer S. S. Sheppard. 8.3-m Subaru reflector +
CCD.
(691) Steward Observatory, Kitt Peak-Spacewatch (N31.9580 W111.5990).
(696) Whipple Observatory, Mt. Hopkins (N31.6890 W110.8846).
(734) Farpoint Observatory, Eskridge (N38.8901 W96.0014). Observer G. Hug.
.3 meter s-c + CCD.
(F65) Haleakala-Faulkes Telescope North (N20.7072 W156.2576).
Orbital elements:
2005 YU55
Perigee 2011 Nov 8.988226 TT = 23:43:02 (JD 2455874.488226)
Epoch 2011 Nov 9.0 TT = JDT 2455874.5 Find_Orb
q499032.166km (2000.0) P Q
H 22.0 G 0.15 Peri. 0.19431 0.63054911 -0.74433631
Node 308.90427 -0.71248382 -0.44270614
e 234.6912010 Incl. 16.41670 -0.30785484 -0.49997471
From 42 observations 2005 Dec. 24-2006 Jan. 23; RMS error 1.109 arcseconds
Residuals in arcseconds:
051224 691 .38+ .22- 051229 734 .26- .51+ 060105 F65 1.2- .15+
051224 691 .55+ .50- 051230 696 .27+ .27- 060105 F65 .24+ .43+
051224 691 .00 .75- 051230 696 .09+ .30+ 060106 291 .76+ .15-
051228 691 1.1- .34+ 051231 696 .20- .89+ 060106 291 .44+ .98-
051228 691 .07- .11- 051231 696 .03- .15+ 060106 291 1.6+ .74-
051228 691 1.0+ .26+ 060104 291 .09- .16- 060107 291 .32- 1.1-
051228 291 .31- .18- 060104 291 .10+ 1.1- 060107 291 .41+ .54+
051228 291 .84- .12+ 060104 568 .15+ .01+ 060107 291 .84+ .38-
051228 291 .01- 2.0- 060104 568 .08+ .00 060109 291 1.3- 2.2+
051229 734 .19+ 1.2+ 060104 568 .03- .02- 060109 291 .64- 1.3+
051229 291 .89- .26+ 060105 291 1.9+ .16+ 060109 291 .73- 1.8+
051229 291 .11- .46+ 060105 291 .64+ .58- 060123 291 1.2- .63-
051229 291 .57- .62+ 060105 291 1.5- .28+ 060123 291 2.1+ .57-
051229 734 .37+ .97- 060105 F65 .03- .08+ 060123 291 .83- .80-
Ephemerides (For E 0, N 40):
Date (UT) HH RA Dec delta r elong mag
---- -- -- -- ------------ ------------ ------ ------ ----- ---
2011 11 01 00 14 47 47.186 -16 23 43.83 0.0637 0.9295 6.5 37.3
2011 11 01 02 14 48 01.612 -16 23 49.47 0.0628 0.9303 6.4 37.4
2011 11 01 04 14 48 14.781 -16 24 04.91 0.0620 0.9311 6.4 37.5
2011 11 01 07 14 48 25.522 -16 24 24.72 0.0612 0.9318 6.3 37.6
2011 11 01 09 14 48 33.670 -16 24 41.58 0.0604 0.9326 6.2 37.7
2011 11 01 12 14 48 40.163 -16 24 49.07 0.0596 0.9333 6.2 37.8
2011 11 01 14 14 48 46.715 -16 24 44.17 0.0588 0.9341 6.1 38.0
2011 11 01 16 14 48 55.171 -16 24 28.59 0.0580 0.9349 6.0 38.1
2011 11 01 19 14 49 06.801 -16 24 08.16 0.0572 0.9356 6.0 38.3
2011 11 01 21 14 49 21.799 -16 23 50.71 0.0564 0.9364 5.9 38.4
2011 11 02 00 14 49 39.181 -16 23 43.06 0.0556 0.9372 5.9 38.4
2011 11 02 02 14 49 57.146 -16 23 48.38 0.0548 0.9379 5.8 38.5
2011 11 02 04 14 50 13.751 -16 24 04.88 0.0540 0.9387 5.8 38.6
2011 11 02 07 14 50 27.659 -16 24 26.33 0.0532 0.9395 5.8 38.6
2011 11 02 09 14 50 38.687 -16 24 44.32 0.0524 0.9402 5.7 38.8
2011 11 02 12 14 50 47.918 -16 24 51.45 0.0516 0.9410 5.6 38.9
2011 11 02 14 14 50 57.333 -16 24 44.26 0.0508 0.9418 5.6 39.1
2011 11 02 16 14 51 09.073 -16 24 24.66 0.0500 0.9425 5.5 39.2
2011 11 02 19 14 51 24.619 -16 23 59.42 0.0492 0.9433 5.5 39.3
2011 11 02 21 14 51 44.207 -16 23 37.58 0.0484 0.9440 5.5 39.3
2011 11 03 00 14 52 06.711 -16 23 27.10 0.0476 0.9448 5.4 39.4
2011 11 03 02 14 52 30.048 -16 23 31.68 0.0468 0.9456 5.4 39.4
2011 11 03 04 14 52 51.958 -16 23 49.26 0.0460 0.9463 5.4 39.4
2011 11 03 07 14 53 10.880 -16 24 12.60 0.0452 0.9471 5.4 39.4
2011 11 03 09 14 53 26.596 -16 24 31.83 0.0444 0.9479 5.4 39.5
2011 11 03 12 14 53 40.378 -16 24 38.20 0.0436 0.9486 5.3 39.6
2011 11 03 14 14 53 54.569 -16 24 27.55 0.0428 0.9494 5.3 39.7
2011 11 03 16 14 54 11.720 -16 24 02.06 0.0420 0.9502 5.2 39.8
2011 11 03 19 14 54 33.621 -16 23 29.67 0.0412 0.9509 5.2 39.8
2011 11 03 21 14 55 00.598 -16 23 01.09 0.0405 0.9517 5.2 39.8
2011 11 04 00 14 55 31.356 -16 22 45.84 0.0397 0.9524 5.2 39.7
2011 11 04 02 14 56 03.441 -16 22 48.44 0.0389 0.9532 5.3 39.6
2011 11 04 04 14 56 34.162 -16 23 06.56 0.0381 0.9540 5.3 39.5
2011 11 04 07 14 57 01.641 -16 23 31.57 0.0373 0.9547 5.3 39.5
2011 11 04 09 14 57 25.596 -16 23 51.57 0.0365 0.9555 5.3 39.4
2011 11 04 12 14 57 47.559 -16 23 55.86 0.0357 0.9563 5.3 39.4
2011 11 04 14 14 58 10.390 -16 23 39.12 0.0349 0.9570 5.3 39.4
2011 11 04 16 14 58 37.259 -16 23 03.74 0.0341 0.9578 5.3 39.4
2011 11 04 19 14 59 10.451 -16 22 19.22 0.0333 0.9586 5.3 39.3
2011 11 04 21 14 59 50.490 -16 21 38.66 0.0326 0.9593 5.3 39.1
2011 11 05 00 15 00 35.904 -16 21 13.87 0.0318 0.9601 5.4 38.8
2011 11 05 02 15 01 23.753 -16 21 10.71 0.0310 0.9608 5.5 38.5
2011 11 05 04 15 02 10.742 -16 21 26.60 0.0302 0.9616 5.6 38.3
2011 11 05 07 15 02 54.520 -16 21 50.99 0.0294 0.9624 5.7 38.0
2011 11 05 09 15 03 34.700 -16 22 08.92 0.0286 0.9631 5.7 37.8
2011 11 05 12 15 04 13.202 -16 22 06.50 0.0278 0.9639 5.8 37.6
2011 11 05 14 15 04 53.715 -16 21 36.30 0.0270 0.9647 5.9 37.4
2011 11 05 16 15 05 40.450 -16 20 40.63 0.0262 0.9654 5.9 37.2
2011 11 05 19 15 06 36.624 -16 19 31.00 0.0254 0.9662 6.1 36.8
2011 11 05 21 15 07 43.272 -16 18 24.02 0.0247 0.9669 6.2 36.4
2011 11 06 00 15 08 58.868 -16 17 35.13 0.0239 0.9677 6.4 35.9
2011 11 06 02 15 10 19.901 -16 17 12.54 0.0231 0.9685 6.6 35.3
2011 11 06 04 15 11 42.253 -16 17 13.53 0.0223 0.9692 6.9 34.8
2011 11 06 07 15 13 02.899 -16 17 24.59 0.0215 0.9700 7.1 34.3
2011 11 06 09 15 14 21.348 -16 17 25.50 0.0207 0.9707 7.3 33.9
2011 11 06 12 15 15 40.270 -16 16 56.28 0.0199 0.9715 7.5 33.4
2011 11 06 14 15 17 04.986 -16 15 44.66 0.0192 0.9723 7.8 33.0
2011 11 06 16 15 18 41.930 -16 13 51.03 0.0184 0.9730 8.1 32.5
2011 11 06 19 15 20 36.618 -16 11 28.67 0.0176 0.9738 8.4 31.9
2011 11 06 21 15 22 51.916 -16 08 58.74 0.0169 0.9745 8.9 31.2
2011 11 07 00 15 25 27.292 -16 06 42.04 0.0161 0.9753 9.4 30.5
2011 11 07 02 15 28 19.383 -16 04 50.19 0.0153 0.9761 10.0 29.7
2011 11 07 04 15 31 23.739 -16 03 19.51 0.0145 0.9768 10.6 29.0
2011 11 07 07 15 34 37.235 -16 01 49.44 0.0138 0.9776 11.3 28.2
2011 11 07 09 15 38 00.417 -15 59 46.32 0.0130 0.9784 12.0 27.5
2011 11 07 12 15 41 39.028 -15 56 31.88 0.0122 0.9791 12.8 26.8
2011 11 07 14 15 45 44.079 -15 51 33.52 0.0114 0.9799 13.7 26.1
2011 11 07 16 15 50 30.394 -15 44 32.34 0.0107 0.9806 14.8 25.3
2011 11 07 19 15 56 14.148 -15 35 24.57 .00997 0.9814 16.0 24.5
2011 11 07 21 16 03 10.522 -15 24 14.36 .00925 0.9822 17.6 23.6
2011 11 08 00 16 11 32.646 -15 10 59.01 .00853 0.9829 19.6 22.7
2011 11 08 02 16 21 32.599 -14 55 09.64 .00781 0.9837 21.9 21.8
2011 11 08 04 16 33 24.644 -14 35 30.26 .00709 0.9844 24.7 20.8
2011 11 08 07 16 47 30.335 -14 09 36.41 955619 0.9852 28.0 19.8
2011 11 08 09 17 04 24.710 -13 33 32.59 854453 0.9860 32.1 18.8
2011 11 08 12 17 25 02.008 -12 41 28.02 759526 0.9867 37.1 17.8
2011 11 08 14 17 50 37.597 -11 25 17.04 673622 0.9875 43.4 16.7
2011 11 08 16 18 22 39.083 -09 34 58.07 600165 0.9882 51.4 15.6
2011 11 08 19 19 02 14.446 -07 01 11.15 543478 0.9890 61.4 14.5
2011 11 08 21 19 49 08.829 -03 42 40.33 508597 0.9898 73.4 13.6
2011 11 09 00 20 40 40.119 +00 03 59.94 499890 0.9905 86.7 12.9
2011 11 09 02 21 32 00.958 +03 46 01.26 518713 0.9913 100.0 12.5
2011 11 09 04 22 18 35.853 +06 54 06.21 562281 0.9920 111.9 12.3
2011 11 09 07 22 58 00.130 +09 18 05.70 625152 0.9928 121.8 12.2
2011 11 09 09 23 29 58.983 +11 03 07.57 701658 0.9936 129.8 12.2
2011 11 09 12 23 55 24.823 +12 19 01.32 787376 0.9943 136.1 12.3
2011 11 09 14 00 15 28.395 +13 14 20.02 879471 0.9951 141.0 12.4
2011 11 09 16 00 31 17.921 +13 54 59.57 976457 0.9958 144.8 12.5
2011 11 09 19 00 43 53.645 +14 24 50.59 .00720 0.9966 147.8 12.7
2011 11 09 21 00 54 06.946 +14 46 29.95 .00791 0.9973 150.2 12.8
2011 11 10 00 01 02 39.635 +15 01 59.52 .00864 0.9981 152.1 12.9
2011 11 10 02 01 10 02.951 +15 13 05.50 .00938 0.9989 153.8 13.1
2011 11 10 04 01 16 37.203 +15 21 21.93 0.0101 0.9996 155.3 13.2
2011 11 10 07 01 22 32.817 +15 28 05.62 0.0109 1.0004 156.7 13.3
2011 11 10 09 01 27 52.833 +15 34 09.77 0.0117 1.0011 157.9 13.4
2011 11 10 12 01 32 36.286 +15 40 00.95 0.0124 1.0019 158.9 13.5
2011 11 10 14 01 36 41.659 +15 45 41.30 0.0132 1.0026 159.8 13.6
2011 11 10 16 01 40 09.610 +15 50 55.75 0.0139 1.0034 160.5 13.7
2011 11 10 19 01 43 04.359 +15 55 22.82 0.0147 1.0041 161.1 13.8
2011 11 10 21 01 45 33.439 +15 58 45.85 0.0154 1.0049 161.6 13.9
2011 11 11 00 01 47 46.034 +16 01 01.19 0.0162 1.0057 162.1 14.0
2011 11 11 02 01 49 50.601 +16 02 20.68 0.0170 1.0064 162.5 14.1
2011 11 11 04 01 51 52.741 +16 03 07.78 0.0178 1.0072 162.9 14.2
2011 11 11 07 01 53 54.131 +16 03 49.46 0.0186 1.0079 163.3 14.3
2011 11 11 09 01 55 52.809 +16 04 47.42 0.0194 1.0087 163.6 14.3
2011 11 11 12 01 57 44.612 +16 06 11.75 0.0202 1.0094 164.0 14.4
2011 11 11 14 01 59 25.173 +16 07 58.96 0.0209 1.0102 164.3 14.5
2011 11 11 16 02 00 51.791 +16 09 54.56 0.0217 1.0109 164.5 14.6
2011 11 11 19 02 02 04.567 +16 11 39.31 0.0224 1.0117 164.7 14.6
2011 11 11 21 02 03 06.465 +16 12 56.65 0.0232 1.0124 164.9 14.7
2011 11 12 00 02 04 02.291 +16 13 38.98 0.0240 1.0132 165.0 14.8
2011 11 12 02 02 04 57.027 +16 13 50.22 0.0248 1.0139 165.1 14.8
2011 11 12 04 02 05 54.161 +16 13 43.87 0.0256 1.0147 165.3 14.9
2011 11 12 07 02 06 54.655 +16 13 37.67 0.0264 1.0155 165.4 15.0
2011 11 12 09 02 07 56.887 +16 13 46.98 0.0272 1.0162 165.6 15.0
2011 11 12 12 02 08 57.506 +16 14 19.58 0.0280 1.0170 165.7 15.1
2011 11 12 14 02 09 52.846 +16 15 13.39 0.0288 1.0177 165.8 15.1
2011 11 12 16 02 10 40.354 +16 16 17.85 0.0295 1.0185 165.9 15.2
2011 11 12 19 02 11 19.547 +16 17 18.22 0.0303 1.0192 166.0 15.3
2011 11 12 21 02 11 52.170 +16 18 01.24 0.0311 1.0200 166.0 15.3