Silvester

C/2007 Q3 (Siding Spring), MPEC 2007-Q44, #24, #25, К-1, К-2, #2331 и #2340, #2326

Дата, блеск, размер комы и конденсация:
2009 12. 12.17 UT: m1 = 9.9, Dia. = 4', DC = 5, хвост = 0.2њ, pa = 270њ, 0.20-m SCT (х77).
2009 12.12 11.44 UT: m1 = 12.27, Dia. = 3'17", DC = .., хвост = 27', pa = 248њ, кома = 6' , pa = 257.5њ
2009 12. 08.25 UT: m1 = 12.8N, Dia. = ..', DC = ..

#2320

Элементы орбиты:
Epoch 2009 Oct. 16.0 TT = JDT 2455120.5
T 2009 Oct. 7.2729 TT MPC
q 2.251656 (2000.0) P Q
z -0.000108 Peri. 2.0914 -0.8679425 -0.1782427
+/-0.000037 Node 149.4132 +0.4414338 -0.7046200
e 1.000243 Incl. 65.6503 +0.2276224 +0.6868334
From 98 observations 2007 Aug. 25-Dec. 17, mean residual 0".4.

Элементы орбиты:
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
T 2009 Oct. 7.2644 TT MPC
q 2.251633 (2000.0) P Q
z -0.000093 Peri. 2.0880 -0.8679315 -0.1782956
+/-0.000037 Node 149.4132 +0.4414764 -0.7045946
e 1.000208 Incl. 65.6502 +0.2275818 +0.6868457

Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 12 12 13 09.13 +19 29.3 2.452 2.373 73.8 23.5 10.2
2009 12 13 13 11.07 +19 46.5 2.443 2.377 74.5 23.5 10.2
2009 12 14 13 13.02 +20 04.0 2.435 2.381 75.1 23.6 10.2
2009 12 15 13 14.96 +20 21.7 2.426 2.384 75.8 23.6 10.2
2009 12 16 13 16.90 +20 39.7 2.418 2.388 76.5 23.6 10.2
2009 12 17 13 18.84 +20 57.9 2.409 2.392 77.2 23.7 10.2
2009 12 18 13 20.78 +21 16.4 2.401 2.396 77.8 23.7 10.2
2009 12 19 13 22.71 +21 35.1 2.393 2.399 78.5 23.7 10.2

Эфемериды C/2007 Q3 (Siding Spring) на 02:00 мск.:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2009 12 12 230000 13:10:59.365 +19:45:46.701 13:11:00.373 +19:45:56.234 2.444 2.377 74.4 23.5 10.2
2009 12 13 230000 13:12:56.121 +20:03:14.167 13:12:57.130 +20:03:23.607 2.435 2.38 75.1 23.6 10.2
2009 12 14 230000 13:14:52.731 +20:20:56.687 13:14:53.742 +20:21:06.031 2.427 2.384 75.8 23.6 10.2
2009 12 15 230000 13:16:49.185 +20:38:54.288 13:16:50.197 +20:39:03.535 2.418 2.388 76.5 23.6 10.2
2009 12 16 230000 13:18:45.471 +20:57:06.985 13:18:46.483 +20:57:16.133 2.41 2.392 77.1 23.7 10.2
2009 12 17 230000 13:20:41.578 +21:15:34.776 13:20:42.591 +21:15:43.824 2.402 2.395 77.8 23.7 10.2
2009 12 18 230000 13:22:37.493 +21:34:17.647 13:22:38.508 +21:34:26.594 2.393 2.399 78.5 23.7 10.2
2009 12 19 230000 13:24:33.207 +21:53:15.571 13:24:34.223 +21:53:24.414 2.385 2.403 79.2 23.7 10.2



Марс (-0.3m.)


Сатурн (0.2m.)

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