Rotation Period in 2010-11 Apparition(NNTW4)

Object	NNTZ white spot	ID	NNTW4

Period		Data Count	32
Rotation Period	9h55m22.0s±1.1s	Refernce Date	2010/09/21
Drift Rate (deg./day)	-0.454±0.027	Refernce Longitude	233.6±2.3
Limiting Date	2010/08/31－2011/02/17	Latitude	+41.7±0.5
Limiting Longitude	242.7－161.3	Wind Velocity (m/sec)	+2.0±0.3

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2010/08/31	14:23	242.7	2	C	W SPOT	NNTZ	+41.5	Kumamori, Teruaki	242.9	-0.2
2	2010/09/05	13:55	238.0	2	C	W SPOT	NNTZ	+41.3	Ikemura, Toshihiko	240.6	-2.6
3	2010/09/12	14:55	233.3	2	C	W SPOT	NNTZ	+41.4	Akutsu, Tomio	237.4	-4.1
4	2010/09/24	13:57	229.5	2	C	W SPOT	NNTZ	+40.9	Akutsu, Tomio	232.0	-2.5
5	2010/09/26	16:15	228.8	2	C	W SPOT	NNTZ	+41.4	Ota, Satoshi	231.0	-2.2
6	2010/10/01	14:37	229.2	2	C	W SPOT	NNTZ	+41.0	Kumamori, Teruaki	228.8	+0.4
7	2010/10/01	15:51	228.9	2	C	W SPOT	NNTZ	+41.2	Ota, Satoshi	228.8	+0.1
8	2010/10/16	12:03	223.5	2	C	W SPOT	NNTZ	+41.4	Akutsu, Tomio	222.0	+1.5
9	2010/10/21	21:40	219.6	2	C	W SPOT	NNTZ	+42.0	Delcroix, Marc	219.6	0.0
10	2010/11/04	12:04	214.4	2	C	W SPOT	NNTZ	+42.1	Kazemoto, Akira	213.4	+1.0
11	2010/11/04	13:09	213.4	2	C	W SPOT	NNTZ	+41.7	Kumamori, Teruaki	213.4	0.0
12	2010/11/06	13:00	214.4	2	C	W SPOT	NNTZ	+42.0	Go, Christopher	212.5	+1.9
13	2010/11/09	12:07	211.5	2	C	W SPOT	NNTZ	+42.2	Go, Christopher	211.1	+0.4
14	2010/11/16	12:18	209.8	2	C	W SPOT	NNTZ	+41.4	Go, Christopher	207.9	+1.9
15	2010/11/21	10:34	209.2	2	C	W SPOT	NNTZ	+41.3	Hasebe, Takao	205.7	+3.5
16	2010/11/23	11:56	206.5	2	C	W SPOT	NNTZ	+42.0	Akutsu, Tomio	204.8	+1.7
17	2010/11/28	11:35	203.9	2	C	W SPOT	NNTZ	+41.8	Go, Christopher	202.5	+1.4
18	2010/12/01	10:19	202.7	2	C	W SPOT	NNTZ	+42.1	Einaga, Hideo	201.2	+1.5
19	2010/12/01	08:50	202.7	2	C	W SPOT	NNTZ	+41.2	Kumamori, Teruaki	201.2	+1.5
20	2010/12/13	09:38	200.1	2	C	W SPOT	NNTZ	+42.0	Wesley, Anthony	195.7	+4.4
21	2010/12/13	10:37	198.4	2	C	W SPOT	NNTZ	+41.5	Akutsu, Tomio	195.7	+2.7
22	2010/12/15	11:24	197.1	2	C	W SPOT	NNTZ	+41.7	Akutsu, Tomio	194.8	+2.3
23	2010/12/20	10:42	194.0	2	C	W SPOT	NNTZ	+42.1	Einaga, Hideo	192.5	+1.5
24	2010/12/20	10:11	194.1	2	C	W SPOT	NNTZ	+41.9	Kumamori, Teruaki	192.6	+1.5
25	2010/12/22	11:19	191.5	2	C	W SPOT	NNTZ	+41.9	Akutsu, Tomio	191.6	-0.1
26	2010/12/27	10:03	186.6	2	C	W SPOT	NNTZ	+42.9	Kumamori, Teruaki	189.4	-2.8
27	2010/12/30	08:48	184.9	2	C	W SPOT	NNTZ	+42.1	Einaga, Hideo	188.0	-3.1
28	2011/01/05	23:42	182.0	2	C	W SPOT	NNTZ	+42.0	Parker, Donald	185.0	-3.0
29	2011/01/08	11:15	180.2	2	C	W SPOT	NNTZ	+41.4	Akutsu, Tomio	183.9	-3.7
30	2011/01/19	23:17	179.1	2	C	W SPOT	NNTZ	+41.5	Parker, Donald	178.7	+0.4
31	2011/02/06	09:53	169.8	2	C	W SPOT	NNTZ	+42.8	Akutsu, Tomio	170.8	-1.0
32	2011/02/17	23:42	161.3	2	C	W SPOT	NNTZ	+41.9	Parker, Donald	165.5	-4.2