21P Giacobini-Zinner
 
 

 
 

FOTOMETRIA MULTIBOX
OBJETO        FECHA      HORA      10X10  20X20  30X30  40X40  60X60   RSR   FC   BANDA/CATALOGO  COD
------------  ---------- --------  -----  -----  -----  -----  -----  ----  ----  --------------  ---
21P           12/03/2005 03:48:13   15.1   14.1   13.5   13.1   12.3   5.8  15.5  R  USNO-A2.0    213
21P           28/03/2005 03:02:28   15.3   14.6   14.4                 7.3  16.0  R  USNO-A2.0    213
21P           14/04/2005 03:58:06   14.7   13.8   13.2   12.8   12.2   9.3  16.3  R  USNO-A2.0    213
21P           28/04/2005 03:27:46   14.1   13.3   12.9   12.7   12.4  21.4  17.2  R  USNO-A2.0    213
21P           30/04/2005 03:40:45   13.5   12.6   12.3   12.0   11.6  25.6  16.6  R  USNO-A2.0    213
21P           08/05/2005 02:21:25   13.3   12.6   12.3   12.2   12.1  32.0  16.5  R  USNO-A2.0    213
21P           15/05/2005 02:31:20   13.1   12.2   11.8   11.5   11.0  32.4  16.4  R  USNO-A2.0    213
21P           21/05/2005 03:29:05   12.5   11.7   11.3   11.0   10.6  32.1  15.3  R  USNO-A2.0    213
21P           05/06/2005 02:38:09   12.5   11.6   11.1   10.8   10.3  11.9  14.5  R  USNO-A2.0    213
21P           18/06/2005 02:22:26   12.3   11.4   11.0   10.7   10.4  23.1  15.7  R  USNO-A2.0    213
21P           03/07/2005 02:47:16   12.7   11.8   11.3   11.0   10.6   9.2  15.2  R  USNO-A2.0    213
21P           27/07/2005 03:14:30   14.1   13.4   13.0   12.8   12.6   6.7  15.0  R  USNO-A2.0    213
21P           09/10/2005 03:05:05  15.39   14.7   14.4   14.2   14.1   5.2  15.8  R  USNO-A2.0    213
21P           13/01/2006 23:07:15  17.32   17.0                        4.6  16.1  R  USNO-A2.0    213
21P           02/02/2006 22:44:57  16.84   16.3                        4.6  15.7  R  USNO-A2.0    213
ASTROMETRIA
0021P         C2005 03 12.15574 20 03 35.13 +05 01 17.0          15.1 N      213
0021P         C2005 03 12.15702 20 03 35.36 +05 01 17.7          15.1 N      213
0021P         C2005 03 12.15801 20 03 35.51 +05 01 18.4          15.1 N      213
0021P         C2005 03 28.12502 20 48 40.38 +08 49 09.0          15.3 N      213
0021P         C2005 03 28.12545 20 48 40.46 +08 49 08.8          15.3 N      213
0021P         C2005 03 28.12671 20 48 40.79 +08 49 10.5          15.3 N      213
0021P         C2005 04 14.15485 21 42 30.24 +13 25 06.2          14.7 N      213
0021P         C2005 04 14.16447 21 42 32.17 +13 25 15.6          14.8 N      213
0021P         C2005 04 14.17674 21 42 34.70 +13 25 28.1          14.7 N      213
0021P         C2005 04 28.09632 22 32 01.99 +17 15 32.9          14.0 N      213
0021P         C2005 04 28.10418 22 32 03.79 +17 15 40.7          14.0 N      213
0021P         C2005 04 28.14428 22 32 12.79 +17 16 19.5          14.1 N      213
0021P         C2005 04 30.10442 22 39 37.59 +17 47 29.2          13.5 N      213
0021P         C2005 04 30.10691 22 39 38.11 +17 47 31.9          13.5 N      213
0021P         C2005 04 30.10778 22 39 38.34 +17 47 32.6          13.5 N      213
0021P         C2005 04 30.10865 22 39 38.49 +17 47 33.4          13.5 N      213
0021P         C2005 04 30.12050 22 39 41.23 +17 47 45.3          13.5 N      213
0021P         C2005 04 30.12481 22 39 42.23 +17 47 48.9          13.5 N      213
0021P         C2005 04 30.13517 22 39 44.57 +17 47 58.8          13.5 N      213
0021P         C2005 04 30.15330 22 39 48.70 +17 48 16.3          13.5 N      213
0021P         C2005 05 08.09214 23 11 01.21 +19 47 50.5          13.4 N      213
0021P         C2005 05 08.09473 23 11 01.83 +19 47 52.5          13.3 N      213
0021P         C2005 05 08.09821 23 11 02.72 +19 47 55.3          13.3 N      213
0021P         C2005 05 15.09905 23 40 07.14 +21 20 39.6          13.1 N      213
0021P         C2005 05 15.10444 23 40 08.52 +21 20 43.4          13.1 N      213
0021P         C2005 05 15.11179 23 40 10.40 +21 20 48.9          13.1 N      213
0021P         C2005 05 21.07969 00 06 03.34 +22 26 49.1          12.6 N      213
0021P         C2005 05 21.13689 00 06 18.46 +22 27 23.3          12.6 N      213
0021P         C2005 05 21.14520 00 06 20.69 +22 27 28.3          12.5 N      213
0021P         C2005 06 05.10877 01 14 55.43 +24 02 36.0          12.6 N      213
0021P         C2005 06 05.10931 01 14 55.57 +24 02 36.3          12.6 N      213
0021P         C2005 06 05.10983 01 14 55.78 +24 02 36.7          12.5 N      213
0021P         C2005 06 18.09666 02 16 40.27 +23 47 25.4          12.3 N      213
0021P         C2005 06 18.09813 02 16 40.73 +23 47 24.0          12.3 N      213
0021P         C2005 06 18.09891 02 16 40.91 +23 47 23.9          12.3 N      213
0021P         C2005 07 03.11525 03 26 54.18 +21 33 55.5          12.7 N      213
0021P         C2005 07 03.11616 03 26 54.44 +21 33 55.4          12.7 N      213
0021P         C2005 07 03.11755 03 26 54.86 +21 33 53.7                      213
0021P         C2005 07 27.13047 05 07 55.59 +14 48 44.5          14.1 N      213
0021P         C2005 07 27.13381 05 07 56.33 +14 48 40.2          14.1 N      213
0021P         C2005 07 27.14094 05 07 57.97 +14 48 31.8          14.0 N      213
0021P         C2005 10 09.12577 08 19 06.95 -10 48 56.5          15.4 N      213
0021P         C2005 10 09.12680 08 19 07.03 -10 48 57.7          15.4 N      213
0021P         C2005 10 09.12727 08 19 07.07 -10 48 58.2          15.4 N      213
0021P         C2006 01 13.95686 08 15 30.10 -27 35 46.8          17.3 N      213
0021P         C2006 01 13.95827 08 15 30.04 -27 35 46.6          17.3 N      213
0021P         C2006 01 13.95920 08 15 29.97 -27 35 46.5          17.3 N      213
0021P         C2006 02 02.93882 07 53 20.07 -24 24 54.4          16.84N      213
0021P         C2006 02 02.94164 07 53 19.91 -24 24 52.2          16.84N      213

Orbital elements:
P/21
Perihelion 2005 Jul 2.753666 TT
Epoch 2006 Jan 25.0 TT = JDT 2453760.5
M 30.70136 (2000.0) P Q
n 0.14885773 Peri. 172.53837 0.98515806 -0.09898303
a 3.5260498  Node  195.42882 0.11719160 0.98480441
e 0.7056471  Incl.  31.81099 0.12541813 -0.14269765
P 6.62 H 11.5   q    1.0379029
From 49 observations 2005 Mar. 12-2006 Feb. 2; RMS error 0.638 arcseconds