Asteroides |
Asteroides |
Asteroides |
MAYO & JUNIO 2005
por Josep Julià
APROXIMACIONES A LA TIERRA
Para estos meses, los asteroides que se acercarán a la Tierra a menos de 0.2 UA son:
Objeto Nombre Fecha Dist. UA Arco Órbita
2001 RB12 2005 May 4.33 0.1502 2 oppositions, 2001-2002
(38071) 1999 GU3 2005 May 4.96 0.1711 2 oppositions, 1999-2002
1999 JZ10 2005 May 6.11 0.1338 1-opposition, arc = 20 days
2005 DO 2005 May 7.36 0.09142 1-opposition, arc = 35 days
(4544) Xanthus 2005 May 10.25 0.1938 3 oppositions, 1989-1991
2005 FE3 2005 May 11.05 0.1697 1-opposition, arc = 15 days
2003 EF54 2005 May 12.72 0.1343 3 oppositions, 2003-2005
2003 FY6 2005 May 15.57 0.1260 1-opposition, arc = 23 days
2005 ED318 2005 May 23.74 0.01631 1-opposition, arc = 33 days
2000 GJ147 2005 May 24.92 0.1235 3 oppositions, 2000-2005
2002 LT24 2005 May 26.90 0.1452 1-opposition, arc = 36 days
2001 XT1 2005 May 29.31 0.1949 3 oppositions, 2001-2004
2000 LF6 2005 May 30.90 0.1953 2 oppositions, 2000-2005
1998 KJ9 2005 May 31.01 0.1571 3 oppositions, 1990-2004
1999 MN 2005 June 1.43 0.05174 2 oppositions, 1999-2004
2002 CZ9 2005 June 3.96 0.1619 3 oppositions, 2002-2005
2002 SR41 2005 June 5.86 0.06260 3 oppositions, 2002-2004
2005 EK94 2005 June 13.99 0.1244 1-opposition, arc = 31 days
2001 LF 2005 June 14.01 0.1614 4 oppositions, 1989-2005
2005 ET2 2005 June 16.51 0.1558 1-opposition, arc = 4 days
1999 VX25 2005 June 20.90 0.1915 1-opposition, arc = 5 days
2002 AA29 2005 June 21.24 0.1593 2 oppositions, 2002-2004
(68372) 2001 PM9 2005 June 21.45 0.1483 3 oppositions, 2001-2003
2003 YN107 2005 June 23.17 0.02998 2 oppositions, 2003-2005
2000 WN63 2005 June 23.46 0.1440 5 oppositions, 2000-2004
2002 CA10 2005 June 26.44 0.1879 4 oppositions, 2001-2004
Fuente : MPC
Datos actualizados a 14/04/05
La mayoría de éstos asteroides suelen tener pocas observaciones, lo que se traduce en órbitas con un elevado grado de incertidumbre. Por ello, es recomendable obtener las efemérides actualizadas en:
http://cfa-www.harvard.edu/iau/MPEph/MPEph.html
ASTEROIDES BRILLANTES
En las siguientes tablas se detallan las efemérides de los asteroides más brillantes (mag. mayor o igual a 11) obtenidas para el día 15 de cada mes a las 00:00h TU.
MAYO
NOMBRE MAG. COORDENADAS CONST.
(1) Ceres 7.1 15h07m12.54s -08 28' 41.0" Lib
(2) Pallas 8.6 12h08m04.64s +20 32' 01.5" Com
(6) Hebe 10.3 13h31m38.21s +11 43' 09.1" Vir
(7) Iris 9.8 7h06m00.33s -24 19' 46.8" Oph
(10) Hygiea 10.3 11h51m42.80s -04 40' 53.3" Vir
(14) Irene 9.0 15h50m53.60s -11 42' 53.5" Lib
(15) Eunomia 10.0 13h53m34.86s -28 51' 21.1" Hya
(18) Melpomene 10.3 18h16m49.43s -08 36' 28.2" Ser
(29) Amphitrite 10.3 12h03m56.95s -04 03' 23.7" Vir
(45) Eugenia 10.8 15h49m22.36s -08 43' 54.5" Lib
(129) Antigone 10.0 15h12m16.85s +04 29' 49.7" Ser
(349) Dembowska 10.2 15h12m38.57s -22 15' 35.1" Lib
(409) Aspasia 10.6 16h16m42.79s -21 45' 02.3" Sco
JUNIO
NOMBRE MAG. COORDENADAS CONST.
(1) Ceres 7.8 14h45m34.78s -09 24' 29.0" Lib
(7) Iris 9.5 16h34m58.32s -22 40' 37.7" Oph
(14) Irene 9.7 15h24m28.63s -13 00' 30.8" Lib
(15) Eunomia 10.4 13h39m40.22s -25 24' 38.0" Hya
(18) Melpomene 9.6 17h53m56.18s -07 40' 51.6" Oph
(39) Laetitia 10.4 20h31m00.17s -07 57' 11.3" Aql
(42)
(54) Alexandra 10.5 18h14m39.29s -38 32' 20.1" CrA
(70) Panopaea 10.8 16h59m05.30s -34 11' 57.4" Sco
(129) Antigone 10.4 14h55m19.68s +03 07' 14.0" Vir
(349) Dembowska 10.7 14h49m29.24s -21 26' 19.3" Lib
(409) Aspasia 10.9 15h50m35.66s -17 42' 37.2" Lib
NOTICIAS
Un sitio de referencia para mantenerse informado de las novedades, día a día, sobre NEOs y cometas es la web:
http://www.hohmanntransfer.com/news.htm