2005 YU55, #153, #158, #200, #672
#675
Цитата:
8 ноября 2011 года в 23:28 UTC 400-от метровый, очень темный (m (A) = 21.929m.), альбедо 0.2, почти сферической формы, имеющий 20-ти часовой, по уточненным данным 18-ти часовой период вращения, околоземный (Near-Earth) астероид C-типа (C-type) 2005 YU55 пройдет вблизи Земли на расстоянии 0.00217 а.е. ..
9 ноября 2011 года в 07:13 UTC 2005 YU55 пройдет на расстоянии 0.00160 а.е. от Луны ..
Астероид 2005 YU55 открыт 28 декабря 2005 года Robert S. McMillan и Jim V. Scotti в рамках осуществления программы Spacewatch при помощи телескопов Spacewatch 0.9m. и 1.8m. обсерватории Steward Observatory (Kitt Peak, Tucson, Arizona) ..
|
Элементы орбиты астероида
2005 YU55:
Perigee 2011 Nov 8.988226 TT = 23:43:02 (JD 2455874.488226)
Epoch 2011 Nov 9.0 TT = JDT 2455874.5
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
.................... Equatorial coordinates .................................................. .................................. App. motion ....... Sky plane error
Date ........ UTC .. RA ............. DEC ........ Mag Altњ Airmass Sol Elњ Lun Elњ Phaseњ Glatњ Glonњ R (AU) Delta(AU) RA*cosDE "/min DEC "/min Err1 Err2 PA
8 11 2011 0.000 15 39 23.258 -12 56 41.29 26.2 0.0 INF -12.3 137.2 167.6 32.9 353.8 0.9831 0.0080 37.1914 9.7188 9.342" 0.634" 106.7
8 11 2011 1.000 15 42 2.008 -12 46 31.01 25.7 0.0 INF -13.0 137.0 166.9 32.5 354.5 0.9834 0.0077 40.2745 10.6356 9.690" 0.662" 106.6
8 11 2011 2.000 15 44 54.059 -12 35 21.97 25.1 0.0 INF -13.6 136.8 166.3 32.1 355.3 0.9837 0.0074 43.7448 11.6811 10.061" 0.692" 106.6
8 11 2011 3.000 15 48 1.098 -12 23 5.73 24.6 0.0 INF -14.4 136.5 165.5 31.7 356.0 0.9840 0.0071 47.6673 12.8793 10.459" 0.724" 106.6
8 11 2011 4.000 15 51 25.095 -12 9 32.30 24.0 0.0 INF -15.2 136.2 164.7 31.3 356.9 0.9843 0.0068 52.1204 14.2595 10.885" 0.759" 106.6
8 11 2011 5.000 15 55 8.365 -11 54 29.69 23.5 0.0 INF -16.1 135.7 163.8 30.8 357.8 0.9847 0.0064 57.1996 15.8579 11.342" 0.797" 106.7
8 11 2011 6.000 15 59 13.643 -11 37 43.52 22.9 0.0 INF -17.1 135.2 162.8 30.2 358.8 0.9850 0.0061 63.0214 17.7197 11.831" 0.839" 106.7
8 11 2011 7.000 16 3 44.173 -11 18 56.36 22.3 0.0 INF -18.2 134.5 161.7 29.6 360.0 0.9853 0.0058 69.7283 19.9008 12.355" 0.885" 106.8
8 11 2011 8.000 16 8 43.827 -10 57 47.02 21.7 0.0 INF -19.5 133.8 160.4 28.9 1.2 0.9856 0.0055 77.4959 22.4717 12.916" 0.935" 106.9
8 11 2011 9.000 16 14 17.245 -10 33 49.56 21.1 0.0 INF -20.9 132.8 159.0 28.1 2.5 0.9859 0.0052 86.5409 25.5206 13.515" 0.991" 107.0
8 11 2011 10.000 16 20 30.018 -10 6 32.09 20.5 0.0 INF -22.4 131.7 157.5 27.1 4.0 0.9862 0.0049 97.1309 29.1587 14.152" 1.053" 107.2
8 11 2011 11.000 16 27 28.903 - 9 35 15.24 19.9 0.0 INF -24.2 130.4 155.7 26.1 5.6 0.9866 0.0046 109.5965 33.5253 14.824" 1.121" 107.5
8 11 2011 12.000 16 35 22.094 - 8 59 10.28 19.3 0.0 INF -26.2 128.9 153.7 24.9 7.4 0.9869 0.0044 124.3432 38.7936 15.526" 1.198" 107.9
8 11 2011 13.000 16 44 19.533 - 8 17 16.93 18.7 0.0 INF -28.5 127.1 151.4 23.5 9.4 0.9872 0.0041 141.8630 45.1762 16.248" 1.283" 108.4
8 11 2011 14.000 16 54 33.260 - 7 28 20.97 18.0 0.0 INF -31.1 124.9 148.8 21.8 11.7 0.9875 0.0038 162.7394 52.9245 16.970" 1.379" 109.2
8 11 2011 15.000 17 6 17.749 - 6 30 52.13 17.3 0.0 INF -34.1 122.4 145.8 19.9 14.2 0.9878 0.0035 187.6340 62.3188 17.662" 1.485" 110.3
8 11 2011 16.000 17 19 50.151 - 5 23 3.26 16.6 0.0 INF -37.6 119.3 142.3 17.6 17.1 0.9881 0.0033 217.2361 73.6324 18.278" 1.603" 111.9
8 11 2011 17.000 17 35 30.219 - 4 2 52.99 15.9 0.0 INF -41.7 115.7 138.2 14.9 20.3 0.9885 0.0030 252.1354 87.0466 18.752" 1.734" 114.1
8 11 2011 18.000 17 53 39.562 - 2 28 15.74 15.2 0.0 INF -46.5 111.4 133.4 11.7 24.0 0.9888 0.0028 292.5612 102.4824 19.006" 1.876" 117.4
8 11 2011 19.000 18 14 39.609 - 0 37 25.33 14.5 0.0 INF -52.0 106.3 127.9 7.9 28.2 0.9891 0.0026 337.9255 119.3148 18.963" 2.027" 122.2
8 11 2011 20.000 18 38 47.492 + 1 30 21.07 13.8 0.0 INF -58.4 100.4 121.5 3.5 32.8 0.9894 0.0025 386.1592 135.9939 18.606" 2.184" 129.4
8 11 2011 21.000 19 6 9.249 + 3 53 37.79 13.2 0.0 INF -65.6 93.6 114.3 -1.5 38.1 0.9897 0.0023 433.0422 149.7697 18.071" 2.339" 139.8
8 11 2011 22.000 19 36 31.030 + 6 27 42.95 12.6 0.0 INF -73.5 86.1 106.4 -7.0 43.9 0.9901 0.0022 472.1079 156.9763 17.738" 2.476" 153.7
8 11 2011 23.000 20 9 11.599 + 9 4 17.21 12.1 0.0 INF -82.0 78.1 97.9 -12.7 50.2 0.9904 0.0022 495.9492 154.3376 18.091" 2.567" 170.1
9 11 2011 0.000 20 43 2.101 +11 32 45.99 11.7 0.0 INF -90.6 69.9 89.3 -18.5 57.0 0.9907 0.0022 499.0697 140.9301 19.282" 2.583"-173.9
9 11 2011 1.000 21 16 37.461 +13 43 20.96 11.5 0.0 INF -99.1 61.9 80.8 -23.8 64.1 0.9910 0.0022 480.7018 119.2175 20.895" 2.523"-160.5
9 11 2011 2.000 21 48 36.234 +15 29 59.43 11.3 0.0 INF -107.0 54.5 72.9 -28.5 71.2 0.9913 0.0023 445.2367 93.8964
.
191120 m (307577 км)