Rotation Period in 2002-03 Apparition(NNJ1)

Object	NNTBs jetstream spot	ID	NNJ1

Period		Data Count	30
Rotation Period	9h54m05.3s±1.5s	Refernce Date	2003/02/02
Drift Rate (deg./day)	-2.328±0.036	Refernce Longitude	25.9±2.4
Limiting Date	2002/10/12－2003/02/22	Latitude	+34.7±0.7
Limiting Longitude	289.1－331.3	Wind Velocity (m/sec)	+24.0±0.4

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2002/10/12	20:44	289.1	2	C	D SPOT	NNTB-S	+35.4	Kazemoto, Akira	286.9	+2.2
2	2002/10/17	20:33	277.7	2	C	D SPOT	NNTB-S	+34.2	Einaga, Hideo	275.3	+2.4
3	2002/10/19	13:04	272.8	2	C	D SPOT	NNTB-S	+33.7	Moore, David	271.4	+1.4
4	2002/10/24	19:55	261.2	2	C	D SPOT	NNTB-S	+35.3	Einaga, Hideo	259.1	+2.1
5	2002/10/29	19:25	247.0	2	C	D SPOT	NNTB-S	+34.9	Einaga, Hideo	247.5	-0.5
6	2002/10/31	11:47	240.9	2	C	D SPOT	NNTB-S	+35.4	Sherrod, Clay	243.6	-2.7
7	2002/11/07	11:20	223.4	2	C	D SPOT	NNTB-S	+34.8	Sherrod, Clay	227.3	-3.9
8	2002/11/14	12:06	209.7	2	C	D SPOT	NNTB-S	+33.8	Grafton, Ed	211.0	-1.3
9	2002/11/17	19:19	200.5	2	C	D SPOT	NNTB-S	+34.6	Kazemoto, Akira	203.3	-2.8
10	2002/11/23	12:03	189.0	2	C	D SPOT	NNTB-S	+34.0	Grafton, Ed	190.0	-1.0
11	2002/12/14	04:18	141.1	2	C	D SPOT	NNTB-S	+34.0	Peach, Damian	141.9	-0.8
12	2002/12/15	09:44	135.3	2	C	D SPOT	NNTB-S	+35.3	Grafton, Ed	139.0	-3.7
13	2002/12/19	03:37	132.0	2	C	D SPOT	NNTB-S	+34.7	Peach, Damian	130.3	+1.7
14	2002/12/22	09:46	123.7	2	C	D SPOT	NNTB-S	+34.9	Grafton, Ed	122.7	+1.0
15	2002/12/23	16:51	118.6	2	C	D SPOT	NNTB-S	+34.7	Einaga, Hideo	119.7	-1.1
16	2002/12/25	07:48	117.4	2	C	D SPOT	NNTB-S	+35.9	Sherrod, Clay	115.9	+1.5
17	2002/12/27	18:23	108.2	2	C	D SPOT	NNTB-S	+33.1	Einaga, Hideo	110.2	-2.0
18	2002/12/29	19:32	104.5	2	C	D SPOT	NNTB-S	+34.8	Kazemoto, Akira	105.5	-1.0
19	2003/01/01	08:56	100.9	2	C	D SPOT	NNTB-S	+34.3	Grafton, Ed	99.5	+1.4
20	2003/01/06	17:28	90.0	2	C	D SPOT	NNTB-S	+34.4	Einaga, Hideo	87.0	+3.0
21	2003/01/11	16:14	78.6	2	C	D SPOT	NNTB-S	+34.9	Ng, Eric	75.5	+3.1
22	2003/01/18	16:40	62.2	2	C	D SPOT	NNTB-S	+35.1	Ng, Eric	59.2	+3.0
23	2003/01/28	14:55	36.8	2	C	D SPOT	NNTB-S	+36.3	Ng, Eric	36.1	+0.7
24	2003/02/01	07:08	27.9	2	C	D SPOT	NNTB-S	+34.2	Grafton, Ed	27.5	+0.4
25	2003/02/06	15:16	16.0	2	C	D SPOT	NNTB-S	+34.7	Einaga, Hideo	15.1	+0.9
26	2003/02/08	16:14	12.7	2	C	D SPOT	NNTB-S	+35.0	Ng, Eric	10.3	+2.4
27	2003/02/08	17:35	11.1	2	C	D SPOT	NNTB-S	+35.1	Tan, Wei Leong	10.2	+0.9
28	2003/02/10	18:13	6.6	2	C	D SPOT	NNTB-S	+34.6	Tan, Wei Leong	5.5	+1.1
29	2003/02/13	16:14	356.7	2	C	D SPOT	NNTB-S	+34.6	Kazemoto, Akira	358.7	-2.0
30	2003/02/22	17:00	331.3	2	C	D SPOT	NNTB-S	+35.5	Ng, Eric	337.7	-6.4