Rotation Period in 2010-11 Apparition(NEBW1)

Object	NEBZ white spot	ID	NEBW1

Period	p1	Data Count	28
Rotation Period	9h54m13.8s±2.6s	Refernce Date	2010/09/21
Drift Rate (deg./day)	-2.118±0.064	Refernce Longitude	339.7±2.1
Limiting Date	2010/05/07－2010/07/10	Latitude	+13.6±0.5
Limiting Longitude	266.0－129.5	Wind Velocity (m/sec)	+26.0±0.9

Period	p2	Data Count	16
Rotation Period	9h52m56.5s±8.0s	Refernce Date	2010/09/21
Drift Rate (deg./day)	-4.015±0.195	Refernce Longitude	205.6±1.9
Limiting Date	2010/07/14－2010/08/02	Latitude	+11.9±0.7
Limiting Longitude	117.3－40.1	Wind Velocity (m/sec)	+53.0±2.8

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2010/05/07	20:34	266.0	2	C	W SPOT	NEBZ	+13.8	Akutsu, Tomio	268.1	-2.1
2	2010/05/07	20:12	265.6	2	C	W SPOT	NEBZ	+13.2	Wesley, Anthony	268.1	-2.5
3	2010/05/09	20:31	261.7	2	C	W SPOT	NEBZ	+14.0	Wesley, Anthony	263.8	-2.1
4	2010/05/09	21:08	261.1	2	C	W SPOT	NEBZ	+14.1	Go, Christopher	263.8	-2.7
5	2010/05/14	21:05	252.0	2	C	W SPOT	NEBZ	+14.7	Akutsu, Tomio	253.2	-1.2
6	2010/05/14	19:47	254.0	2	C	W SPOT	NEBZ	+14.0	Wesley, Anthony	253.3	+0.7
7	2010/05/16	20:53	249.9	2	C	W SPOT	NEBZ	+13.5	Akutsu, Tomio	249.0	+0.9
8	2010/05/21	20:35	238.7	2	C	W SPOT	NEBZ	+13.5	Go, Christopher	238.4	+0.3
9	2010/05/21	19:14	240.4	2	C	W SPOT	NEBZ	+13.4	Wesley, Anthony	238.5	+1.9
10	2010/05/21	20:39	240.1	2	C	W SPOT	NEBZ	+13.5	Akutsu, Tomio	238.4	+1.7
11	2010/06/02	19:25	214.2	2	C	W SPOT	NEBZ	+13.3	Wesley, Anthony	213.1	+1.1
12	2010/06/04	20:48	209.7	2	C	W SPOT	NEBZ	+13.8	Akutsu, Tomio	208.7	+1.0
13	2010/06/04	21:04	208.7	2	C	W SPOT	NEBZ	+13.2	Go, Christopher	208.7	0.0
14	2010/06/09	19:35	199.8	2	C	W SPOT	NEBZ	+14.6	Einaga, Hideo	198.2	+1.6
15	2010/06/09	19:16	200.0	2	C	W SPOT	NEBZ	+14.5	Hasebe, Takao	198.3	+1.7
16	2010/06/16	19:38	186.5	2	C	W SPOT	NEBZ	+13.0	Einaga, Hideo	183.4	+3.1
17	2010/06/23	21:25	170.8	2	C	W SPOT	NEBZ	+13.4	Akutsu, Tomio	168.4	+2.4
18	2010/06/26	07:08	165.4	2	C	W SPOT	NEBZ	+13.6	Carvalho, Fabio	163.3	+2.1
19	2010/06/27	03:24	165.9	2	C	W SPOT	NEBZ	+14.0	Phillips, Jim	161.5	+4.4
20	2010/07/01	16:53	152.1	2	C	W SPOT	NEBZ	+13.4	Einaga, Hideo	151.9	+0.2
21	2010/07/04	03:22	146.8	2	C	W SPOT	NEBZ	+12.8	Olivetti, Tiziano	146.7	+0.1
22	2010/07/05	09:53	143.1	2	C	W SPOT	NEBZ	+13.8	Phillips, Jim	144.0	-0.9
23	2010/07/06	06:52	141.1	2	C	W SPOT	NEBZ	+13.9	Carvalho, Fabio	142.2	-1.1
24	2010/07/07	02:02	140.7	2	C	W SPOT	NEBZ	+13.1	Pellier, Christophe	140.5	+0.2
25	2010/07/08	17:48	133.7	2	C	W SPOT	NEBZ	+12.6	Wesley, Anthony	137.0	-3.3
26	2010/07/10	18:31	130.0	2	C	W SPOT	NEBZ	+13.4	Suzuki, Takashi	132.7	-2.7
27	2010/07/10	18:15	131.0	2	C	W SPOT	NEBZ	+13.2	Yamazaki, Akihiro	132.7	-1.7
28	2010/07/10	18:23	129.5	2	C	W SPOT	NEBZ	+13.3	Yoneyama, Seiichi	132.7	-3.2
29	2010/07/14	02:47	117.3	2	C	W SPOT	NEBZ	+13.1	Delcroix, Marc	122.1	-4.8
30	2010/07/16	03:11	113.7	2	C	W SPOT	NEBZ	+12.3	Delcroix, Marc	114.0	-0.3
31	2010/07/17	19:43	106.5	2	C	W SPOT	NEBZ	+12.0	Go, Christopher	107.3	-0.8
32	2010/07/17	19:09	106.6	2	C	W SPOT	NEBZ	+12.0	Ikemura, Toshihiko	107.4	-0.8
33	2010/07/17	18:23	107.9	2	C	W SPOT	NEBZ	+11.4	Karasawa, Hideyuki	107.5	+0.4
34	2010/07/18	03:56	106.1	2	C	W SPOT	NEBZ	+12.1	Pellier, Christophe	105.9	+0.2
35	2010/07/19	19:47	101.1	2	C	W SPOT	NEBZ	+12.2	Einaga, Hideo	99.2	+1.9
36	2010/07/20	16:32	97.2	2	C	W SPOT	NEBZ	+12.3	Einaga, Hideo	95.8	+1.4
37	2010/07/20	17:14	96.4	2	C	W SPOT	NEBZ	+12.2	Kumamori, Teruaki	95.6	+0.8
38	2010/07/21	02:43	95.2	2	C	W SPOT	NEBZ	+11.9	Olivetti, Tiziano	94.1	+1.1
39	2010/07/22	18:23	88.6	2	C	W SPOT	NEBZ	+11.7	Ikemura, Toshihiko	87.4	+1.2
40	2010/07/24	19:24	81.3	2	C	W SPOT	NEBZ	+12.5	Einaga, Hideo	79.2	+2.1
41	2010/07/24	19:26	81.0	2	C	W SPOT	NEBZ	+12.0	Takimoto, Ikuo	79.2	+1.8
42	2010/07/31	17:55	51.0	2	C	W SPOT	NEBZ	+10.3	Hasebe, Takao	51.4	-0.4
43	2010/08/01	15:09	47.0	2	C	W SPOT	NEBZ	+10.7	Einaga, Hideo	47.8	-0.8
44	2010/08/02	19:10	40.1	2	C	W SPOT	NEBZ	+11.1	Einaga, Hideo	43.1	-3.0