Rotation Period in 2002-03 Apparition(NNZW1)

Object	NNTZ white spot	ID	NNZW1

Period	p1	Data Count	10
Rotation Period	9h55m46.5s±2.3s	Refernce Date	2003/02/02
Drift Rate (deg./day)	+0.144±0.055	Refernce Longitude	41.7±1.8
Limiting Date	2002/11/20－2003/01/23	Latitude	+40.5±1.1
Limiting Longitude	30.6－40.9	Wind Velocity (m/sec)	-4.4±0.6

Period	p2	Data Count	34
Rotation Period	9h55m16.0s±2.7s	Refernce Date	2003/02/02
Drift Rate (deg./day)	-0.600±0.067	Refernce Longitude	33.2±3.4
Limiting Date	2003/01/28－2003/05/11	Latitude	+42.0±0.6
Limiting Longitude	36.7－342.6	Wind Velocity (m/sec)	+3.5±0.7

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2002/11/20	10:58	31.8	2	C	W SPOT	NNTZ	+40.4	Grafton, Ed	31.1	+0.7
2	2002/12/07	10:54	30.6	2	C	W SPOT	NNTZ	+41.0	Sherrod, Clay	33.6	-3.0
3	2002/12/14	21:06	35.1	2	C	W SPOT	NNTZ	+39.1	Einaga, Hideo	34.6	+0.5
4	2002/12/26	11:21	37.1	2	C	W SPOT	NNTZ	+39.1	Sherrod, Clay	36.3	+0.8
5	2002/12/27	17:57	37.8	2	C	W SPOT	NNTZ	+39.4	Einaga, Hideo	36.5	+1.3
6	2003/01/03	18:21	38.0	2	C	W SPOT	NNTZ	+41.8	Ng, Eric	37.5	+0.5
7	2003/01/11	14:12	40.9	2	C	W SPOT	NNTZ	+42.0	Einaga, Hideo	38.6	+2.3
8	2003/01/13	17:22	37.3	2	C	W SPOT	NNTZ	+41.8	Ng, Eric	38.9	-1.6
9	2003/01/20	16:18	40.8	2	C	W SPOT	NNTZ	+40.4	Ng, Eric	39.9	+0.9
10	2003/01/23	14:28	38.2	2	C	W OVAL	NNTZ	+40.1	Einaga, Hideo	40.4	-2.2
11	2003/01/28	14:55	36.7	2	C	W SPOT	NNTZ	+41.6	Ng, Eric	35.8	+0.9
12	2003/02/01	07:08	36.1	2	C	W SPOT	NNTZ	+41.3	Grafton, Ed	33.6	+2.5
13	2003/02/06	15:16	34.1	2	C	W SPOT	NNTZ	+41.4	Einaga, Hideo	30.4	+3.7
14	2003/02/07	12:26	34.7	2	C	W SPOT	NNTZ	+40.6	Einaga, Hideo	29.9	+4.8
15	2003/02/08	17:47	31.0	2	C	W SPOT	NNTZ	+41.9	Ng, Eric	29.2	+1.8
16	2003/02/09	13:53	32.5	2	C	W SPOT	NNTZ	+42.0	Einaga, Hideo	28.7	+3.8
17	2003/02/10	18:13	30.4	2	C	W SPOT	NNTZ	+42.3	Tan, Wei Leong	28.0	+2.4
18	2003/02/18	06:25	23.8	2	C	W SPOT	NNTZ	+41.4	Grafton, Ed	23.5	+0.3
19	2003/02/18	15:41	23.9	2	C	W SPOT	NNTZ	+41.7	Ng, Eric	23.2	+0.7
20	2003/02/23	05:01	19.6	2	C	W SPOT	NNTZ	+41.9	Grafton, Ed	20.5	-0.9
21	2003/02/25	15:14	19.7	2	C	W SPOT	NNTZ	+40.6	Yunoki, Kenkichi	19.0	+0.7
22	2003/02/27	16:32	17.6	2	C	W SPOT	NNTZ	+42.6	Tan, Wei Leong	17.8	-0.2
23	2003/03/02	15:47	13.9	2	C	W SPOT	NNTZ	+42.8	Tan, Wei Leong	16.0	-2.1
24	2003/03/05	13:15	12.4	2	C	W SPOT	NNTZ	+42.8	Kazemoto, Akira	14.3	-1.9
25	2003/03/07	04:07	12.7	2	C	W SPOT	NNTZ	+41.5	Moore, David	13.3	-0.6
26	2003/03/12	14:18	6.4	2	C	W SPOT	NNTZ	+42.2	Ng, Eric	10.1	-3.7
27	2003/03/13	10:12	6.2	2	C	W SPOT	NNTZ	+41.1	Kumamori, Teruaki	9.6	-3.4
28	2003/03/14	13:44	7.5	2	C	W SPOT	NNTZ	+42.4	Ng, Eric	8.9	-1.4
29	2003/03/16	15:34	5.3	2	C	W SPOT	NNTZ	+41.9	Ng, Eric	7.6	-2.3
30	2003/03/17	12:03	4.1	2	C	W SPOT	NNTZ	+42.4	Ng, Eric	7.1	-3.0
31	2003/03/19	14:01	1.9	2	C	W SPOT	NNTZ	+42.5	Tan, Wei Leong	5.9	-4.0
32	2003/03/26	14:05	358.2	2	C	W SPOT	NNTZ	+42.8	Einaga, Hideo	1.7	-3.5
33	2003/03/29	11:35	356.1	2	C	W SPOT	NNTZ	+42.2	Ikemura, Toshihiko	359.9	-3.8
34	2003/04/10	11:50	347.6	2	C	W SPOT	NNTZ	+42.3	Einaga, Hideo	352.7	-5.1
35	2003/04/15	10:56	347.7	2	C	W SPOT	NNTZ	+42.8	Kazemoto, Akira	349.8	-2.1
36	2003/04/17	11:29	349.0	2	C	W SPOT	NNTZ	+41.7	Einaga, Hideo	348.5	+0.5
37	2003/04/17	13:21	345.9	2	C	W SPOT	NNTZ	+41.8	Tan, Wei Leong	348.5	-2.6
38	2003/04/19	13:30	346.1	2	C	W SPOT	NNTZ	+42.6	Ng, Eric	347.3	-1.2
39	2003/04/22	11:52	344.0	2	C	W SPOT	NNTZ	+42.0	Ng, Eric	345.5	-1.5
40	2003/04/24	13:40	343.2	2	C	W SPOT	NNTZ	+42.6	Ng, Eric	344.3	-1.1
41	2003/04/27	09:45	342.6	2	C	W SPOT	NNTZ	+42.4	Einaga, Hideo	342.6	0.0
42	2003/05/01	13:12	346.0	2	C	W SPOT	NNTZ	+42.6	Ikemura, Toshihiko	340.1	+5.9
43	2003/05/09	10:51	342.7	2	C	W SPOT	NNTZ	+41.5	Nakanishi, Hidekazu	335.4	+7.3
44	2003/05/11	12:28	343.2	2	C	W SPOT	NNTZ	+42.2	Ng, Eric	334.1	+9.1