Rotation Period in 2010-11 Apparition(NTED4)

Object	NTZ dark spot	ID	NTED4

Period	p1	Data Count	43
Rotation Period	9h56m20.5s±3.5s	Refernce Date	2010/09/21
Drift Rate (deg./day)	+0.970±0.085	Refernce Longitude	239.7±2.2
Limiting Date	2010/10/01－2010/11/23	Latitude	+32.1±0.6
Limiting Longitude	244.2－300.3	Wind Velocity (m/sec)	-14.9±1.0

Period	p2	Data Count	25
Rotation Period	9h55m27.5s±1.9s	Refernce Date	2010/09/21
Drift Rate (deg./day)	-0.319±0.047	Refernce Longitude	322.4±0.7
Limiting Date	2010/11/24－2010/12/23	Latitude	+33.0±0.5
Limiting Longitude	302.4－292.3	Wind Velocity (m/sec)	+0.6±0.6

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2010/10/01	15:51	244.2	2	C	D SPOT	NTZ	+31.5	Ota, Satoshi	250.1	-5.9
2	2010/10/01	14:37	245.0	2	C	D SPOT	NTZ	+30.9	Kumamori, Teruaki	250.0	-5.0
3	2010/10/02	11:21	245.6	2	C	D SPOT	NTZ	+31.6	Yunoki, Kenkichi	250.9	-5.3
4	2010/10/04	13:04	252.0	2	C	D SPOT	NTZ	+31.5	Akutsu, Tomio	252.9	-0.9
5	2010/10/06	15:16	257.2	2	C	D SPOT	NTZ	+31.7	Kumamori, Teruaki	254.9	+2.3
6	2010/10/07	11:27	258.2	2	C	D PROJ	NTB-N	+30.0	Akutsu, Hiroaki	255.7	+2.5
7	2010/10/14	21:47	267.8	2	C	D SPOT	NTZ	+32.8	Delcroix, Marc	262.9	+4.9
8	2010/10/14	12:39	267.7	2	C	D SPOT	NTZ	+32.5	Akutsu, Tomio	262.5	+5.2
9	2010/10/16	12:03	267.9	2	C	D SPOT	NTZ	+32.2	Akutsu, Tomio	264.5	+3.4
10	2010/10/21	12:36	270.6	2	C	D SPOT	NTZ	+32.2	Akutsu, Hiroaki	269.3	+1.3
11	2010/10/21	21:40	271.6	2	C	D SPOT	NTZ	+32.2	Delcroix, Marc	269.7	+1.9
12	2010/10/26	21:34	277.6	2	C	D SPOT	NTZ	+33.1	Delcroix, Marc	274.5	+3.1
13	2010/11/02	12:33	278.9	2	C	D SPOT	NTZ	+32.9	Go, Christopher	281.0	-2.1
14	2010/11/04	14:06	283.7	2	C	D SPOT	NTZ	+32.7	Yamazaki, Akihiro	283.0	+0.7
15	2010/11/05	10:47	283.8	2	C	D SPOT	NTZ	+31.9	Kazemoto, Akira	283.8	0.0
16	2010/11/07	11:55	286.6	2	C	D SPOT	NTZ	+32.5	Go, Christopher	285.8	+0.8
17	2010/11/09	12:36	290.0	2	C	D SPOT	NTZ	+32.5	Go, Christopher	287.8	+2.2
18	2010/11/10	09:36	288.9	2	C	D SPOT	NTZ	+32.1	Akutsu, Tomio	288.6	+0.3
19	2010/11/10	09:30	289.1	2	C	D SPOT	NTZ	+32.8	Kumamori, Teruaki	288.6	+0.5
20	2010/11/12	21:27	289.8	2	C	D SPOT	NTZ	+32.0	Delcroix, Marc	291.0	-1.2
21	2010/11/12	10:56	289.2	2	C	D SPOT	NTZ	+32.1	Akutsu, Tomio	290.6	-1.4
22	2010/11/12	00:56	291.1	2	C	D SPOT	NTZ	+32.3	Parker, Donald	290.2	+0.9
23	2010/11/14	12:16	291.4	2	C	D SPOT	NTZ	+31.8	Kumamori, Teruaki	292.6	-1.2
24	2010/11/14	12:08	292.8	2	C	D SPOT	NTZ	+31.9	Einaga, Hideo	292.6	+0.2
25	2010/11/14	03:06	290.8	2	C	D SPOT	NTZ	+32.3	Phillips, Jim	292.2	-1.4
26	2010/11/14	02:46	291.6	2	C	D SPOT	NTZ	+32.7	Parker, Donald	292.2	-0.6
27	2010/11/15	08:47	293.2	2	C	D SPOT	NTZ	+31.1	Kumamori, Teruaki	293.4	-0.2
28	2010/11/16	14:41	293.6	2	C	D SPOT	NTZ	+32.1	Akutsu, Tomio	294.6	-1.0
29	2010/11/16	13:35	294.2	2	C	D SPOT	NTZ	+32.2	Go, Christopher	294.6	-0.4
30	2010/11/17	10:22	294.2	2	C	D SPOT	NTZ	+31.4	Wesley, Anthony	295.4	-1.2
31	2010/11/17	10:52	294.7	2	C	D SPOT	NTZ	+31.6	Go, Christopher	295.5	-0.8
32	2010/11/17	10:16	294.8	2	C	D SPOT	NTZ	+32.0	Akutsu, Tomio	295.4	-0.6
33	2010/11/17	10:39	294.1	2	C	D SPOT	NTZ	+32.0	Ikemura, Toshihiko	295.4	-1.3
34	2010/11/17	09:47	296.1	2	C	D SPOT	NTZ	+32.3	Einaga, Hideo	295.4	+0.7
35	2010/11/17	00:53	294.0	2	C	D SPOT	NTZ	+32.0	Parker, Donald	295.1	-1.1
36	2010/11/19	11:58	298.8	2	C	D SPOT	NTZ	+32.5	Akutsu, Tomio	297.4	+1.4
37	2010/11/19	11:19	297.1	2	C	D SPOT	NTZ	+32.7	Go, Christopher	297.4	-0.3
38	2010/11/20	08:08	299.4	2	C	D SPOT	NTB-N		Horikawa, Kuniaki	298.3	+1.1
39	2010/11/20	08:05	297.9	2	C	D SPOT	NTZ	+30.8	Kumamori, Teruaki	298.3	-0.4
40	2010/11/20	18:14	298.8	2	C	D SPOT	NTZ	+31.3	Delcroix, Marc	298.7	+0.1
41	2010/11/22	00:49	300.1	2	C	D SPOT	NTZ	+32.8	Phillips, Jim	299.9	+0.2
42	2010/11/22	10:50	300.3	2	C	D SPOT	NTZ	+33.0	Akutsu, Tomio	300.3	0.0
43	2010/11/23	14:52	300.2	2	C	D SPOT	NTZ	+31.8	Akutsu, Tomio	301.4	-1.2
44	2010/11/24	11:06	302.2	2	C	D SPOT	NTZ	+32.5	Einaga, Hideo	301.8	+0.4
45	2010/11/24	10:47	302.0	2	C	D SPOT	NTZ	+32.6	Akutsu, Tomio	301.8	+0.2
46	2010/11/24	21:25	301.5	2	C	D SPOT	NTZ	+33.0	Delcroix, Marc	301.7	-0.2
47	2010/11/24	10:52	302.4	2	C	D SPOT	NTZ	+33.2	Go, Christopher	301.8	+0.6
48	2010/11/26	12:51	301.1	2	C	D SPOT	NTZ	+32.8	Kumamori, Teruaki	301.1	0.0
49	2010/11/26	13:07	300.6	2	C	D SPOT	NTZ	+33.7	Akutsu, Tomio	301.1	-0.5
50	2010/11/27	09:15	300.7	2	C	D SPOT	NTZ	+33.1	Einaga, Hideo	300.9	-0.2
51	2010/11/28	13:28	301.4	2	C	D SPOT	NTZ	+33.8	Akutsu, Tomio	300.5	+0.9
52	2010/11/29	09:46	300.0	2	C	D SPOT	NTZ	+32.6	Akutsu, Tomio	300.2	-0.2
53	2010/11/29	10:07	299.3	2	C	D SPOT	NTZ	+33.1	Kumamori, Teruaki	300.2	-0.9
54	2010/12/01	11:56	299.4	2	C	D SPOT	NTZ	+32.6	Kumamori, Teruaki	299.6	-0.2
55	2010/12/01	12:02	298.9	2	C	D SPOT	NTZ	+33.1	Einaga, Hideo	299.6	-0.7
56	2010/12/04	10:14	298.8	2	C	D SPOT	NTZ	+33.1	Einaga, Hideo	298.6	+0.2
57	2010/12/04	09:35	298.7	2	C	D SPOT	NTZ	+32.7	Kumamori, Teruaki	298.6	+0.1
58	2010/12/09	08:25	297.8	2	C	D SPOT	NTZ	+31.8	Kumamori, Teruaki	297.1	+0.7
59	2010/12/11	10:44	297.4	2	C	D SPOT	NTZ	+32.4	Akutsu, Tomio	296.4	+1.0
60	2010/12/13	11:15	295.9	2	C	D SPOT	NTZ	+33.2	Go, Christopher	295.7	+0.2
61	2010/12/13	11:17	296.0	2	C	D SPOT	NTZ	+33.5	Akutsu, Tomio	295.7	+0.3
62	2010/12/14	08:02	293.8	2	C	D SPOT	NTZ	+32.9	Kumamori, Teruaki	295.5	-1.7
63	2010/12/14	08:29	296.0	2	C	D SPOT	NTZ	+33.2	Einaga, Hideo	295.5	+0.5
64	2010/12/16	10:10	293.6	2	C	D SPOT	NTZ	+33.6	Go, Christopher	294.8	-1.2
65	2010/12/18	11:27	293.9	2	C	D SPOT	NTZ	+32.3	Einaga, Hideo	294.2	-0.3
66	2010/12/19	08:21	295.0	2	C	D SPOT	NTZ	+32.6	Einaga, Hideo	293.9	+1.1
67	2010/12/23	10:02	292.8	2	C	D SPOT	NTZ	+33.4	Yunoki, Kenkichi	292.6	+0.2
68	2010/12/23	11:01	292.3	2	C	D SPOT	NTZ	+33.1	Einaga, Hideo	292.6	-0.3