NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021SK87 ∴ Observational info ∴ Optical obs

2021SK87 ▹

OBSERVATIONAL INFORMATION

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Detections | Residuals | Detections & Residuals

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Designation	T	Tech	N	Date		Right Ascension						Declination						Apparent Magnitude			Star Catalog	Site code	χ	Used A	Used M
Designation	T	Tech	N	yr-mo-day	precision	hr:min:sec	precision	rms	F	bias	residual	deg min sec	precision	rms	F	bias	residual	mag/col	rms	residual	Star Catalog	Site code	χ	Used A	Used M
2021SK87	O	C	&	2021-09-22.17896	1.000E-06	21:33:13.530	1.500E-01	0.500	F	0.000	0.189	-36° 01' 28.30"	1.000E-01	0.500	F	0.000	-0.027	20.5 z	0.70	-0.13	W	W84	0.88	Yes	Yes
2021SK87	O	C	Z	2021-09-30.29165	1.000E-06	21:05:34.760	1.500E-01	0.600	F	0.000	0.423	-19° 37' 53.30"	1.000E-01	0.600	F	0.000	-0.880	18.5 i	0.70	0.48	W	I41	1.81	Yes	Yes
2021SK87	O	C		2021-09-30.33766	1.000E-06	21:05:23.970	1.500E-01	0.800	F	0.000	-0.199	-19° 16' 01.10"	1.000E-01	0.800	F	0.000	0.942	18.10o	0.50	0.05	V	T08	1.28	Yes	Yes
2021SK87	O	C		2021-09-30.34088	1.000E-06	21:05:20.840	1.500E-01	0.800	F	0.000	-0.369	-19° 14' 34.10"	1.000E-01	0.800	F	0.000	0.309	17.85o	0.50	-0.19	V	T08	0.63	Yes	Yes
2021SK87	O	C		2021-09-30.34642	1.000E-06	21:05:15.530	1.500E-01	0.800	F	0.000	0.031	-19° 12' 03.90"	1.000E-01	0.800	F	0.000	-0.447	18.47o	0.50	0.43	V	T08	0.59	Yes	Yes
2021SK87	O	C		2021-09-30.35655	1.000E-06	21:05:05.790	1.500E-01	0.800	F	0.000	-0.067	-19° 07' 24.90"	1.000E-01	0.800	F	0.000	0.081	17.68o	0.50	-0.36	V	T08	0.14	Yes	Yes
2021SK87	O	C	Z	2021-10-01.24008	1.000E-06	20:53:56.960	1.500E-01	0.600	F	0.000	-0.861	-10° 20' 45.30"	1.000E-01	0.600	F	0.000	0.858	17.8 g	0.70	-0.25	W	I41	2.22	Yes	Yes
2021SK87	O	C	Z	2021-10-01.24043	1.000E-06	20:53:56.540	1.500E-01	0.600	F	0.000	0.038	-10° 20' 29.00"	1.000E-01	0.600	F	0.000	0.301				W	I41	0.56	Yes	No
2021SK87	O	C	Z	2021-10-02.22470	1.000E-06	20:30:50.910	1.500E-01	0.600	F	0.000	0.490	+09° 10' 12.30"	1.000E-01	0.600	F	0.000	-1.101				W	I41	2.51	Yes	No
2021SK87	O	C	Z	2021-10-02.22505	1.000E-06	20:30:49.960	1.500E-01	0.600	F	0.000	-0.047	+09° 10' 48.50"	1.000E-01	0.600	F	0.000	-0.013				W	I41	0.09	Yes	No
2021SK87	O	C	Z	2021-10-03.22859	1.000E-06	19:28:48.930	1.500E-01	0.600	F	0.000	-0.060	+46° 47' 05.50"	1.000E-01	0.600	F	0.000	0.625				W	I41	1.33	Yes	No
2021SK87	O	C	Z	2021-10-03.22894	1.000E-06	19:28:46.380	1.500E-01	0.600	F	0.000	0.181	+46° 47' 55.00"	1.000E-01	0.600	F	0.000	0.308				W	I41	0.74	Yes	No
2021SK87	S	S		2021-10-03.67441	1.000E-06	18:22:01.640	1.500E-01	1.000	F	0.000	-0.060	+63° 11' 00.50"	1.000E-01	1.000	F	0.000	-1.565				W	C51	2.16	Yes	No

Designation	T	Tech	N	Date		Right Ascension		Declination		App Mag	Star Catalog	Site code
Designation	T	Tech	N	yr-mo-day	precision	hr:min:sec	precision	deg min sec	precision	mag/col	Star Catalog	Site code
2021SK87	O	C	&	2021-09-22.17896	1.000E-06	21:33:13.530	1.500E-01	-36° 01' 28.30"	1.000E-01	20.5 z	W	W84
2021SK87	O	C	Z	2021-09-30.29165	1.000E-06	21:05:34.760	1.500E-01	-19° 37' 53.30"	1.000E-01	18.5 i	W	I41
2021SK87	O	C		2021-09-30.33766	1.000E-06	21:05:23.970	1.500E-01	-19° 16' 01.10"	1.000E-01	18.10o	V	T08
2021SK87	O	C		2021-09-30.34088	1.000E-06	21:05:20.840	1.500E-01	-19° 14' 34.10"	1.000E-01	17.85o	V	T08
2021SK87	O	C		2021-09-30.34642	1.000E-06	21:05:15.530	1.500E-01	-19° 12' 03.90"	1.000E-01	18.47o	V	T08
2021SK87	O	C		2021-09-30.35655	1.000E-06	21:05:05.790	1.500E-01	-19° 07' 24.90"	1.000E-01	17.68o	V	T08
2021SK87	O	C	Z	2021-10-01.24008	1.000E-06	20:53:56.960	1.500E-01	-10° 20' 45.30"	1.000E-01	17.8 g	W	I41
2021SK87	O	C	Z	2021-10-01.24043	1.000E-06	20:53:56.540	1.500E-01	-10° 20' 29.00"	1.000E-01		W	I41
2021SK87	O	C	Z	2021-10-02.22470	1.000E-06	20:30:50.910	1.500E-01	+09° 10' 12.30"	1.000E-01		W	I41
2021SK87	O	C	Z	2021-10-02.22505	1.000E-06	20:30:49.960	1.500E-01	+09° 10' 48.50"	1.000E-01		W	I41
2021SK87	O	C	Z	2021-10-03.22859	1.000E-06	19:28:48.930	1.500E-01	+46° 47' 05.50"	1.000E-01		W	I41
2021SK87	O	C	Z	2021-10-03.22894	1.000E-06	19:28:46.380	1.500E-01	+46° 47' 55.00"	1.000E-01		W	I41
2021SK87	S	S		2021-10-03.67441	1.000E-06	18:22:01.640	1.500E-01	+63° 11' 00.50"	1.000E-01		W	C51

Designation	Site code	Date	Right Ascension				Declination				χ	Used A	App Mag		Used M
Designation	Site code	yr-mo-day	rms	F	bias	residual	rms	F	bias	residual	χ	Used A	rms	residual	Used M
2021SK87	W84	2021-09-22.17896	0.500	F	0.000	0.189	0.500	F	0.000	-0.027	0.88	Yes	0.70	-0.13	Yes
2021SK87	I41	2021-09-30.29165	0.600	F	0.000	0.423	0.600	F	0.000	-0.880	1.81	Yes	0.70	0.48	Yes
2021SK87	T08	2021-09-30.33766	0.800	F	0.000	-0.199	0.800	F	0.000	0.942	1.28	Yes	0.50	0.05	Yes
2021SK87	T08	2021-09-30.34088	0.800	F	0.000	-0.369	0.800	F	0.000	0.309	0.63	Yes	0.50	-0.19	Yes
2021SK87	T08	2021-09-30.34642	0.800	F	0.000	0.031	0.800	F	0.000	-0.447	0.59	Yes	0.50	0.43	Yes
2021SK87	T08	2021-09-30.35655	0.800	F	0.000	-0.067	0.800	F	0.000	0.081	0.14	Yes	0.50	-0.36	Yes
2021SK87	I41	2021-10-01.24008	0.600	F	0.000	-0.861	0.600	F	0.000	0.858	2.22	Yes	0.70	-0.25	Yes
2021SK87	I41	2021-10-01.24043	0.600	F	0.000	0.038	0.600	F	0.000	0.301	0.56	Yes			No
2021SK87	I41	2021-10-02.22470	0.600	F	0.000	0.490	0.600	F	0.000	-1.101	2.51	Yes			No
2021SK87	I41	2021-10-02.22505	0.600	F	0.000	-0.047	0.600	F	0.000	-0.013	0.09	Yes			No
2021SK87	I41	2021-10-03.22859	0.600	F	0.000	-0.060	0.600	F	0.000	0.625	1.33	Yes			No
2021SK87	I41	2021-10-03.22894	0.600	F	0.000	0.181	0.600	F	0.000	0.308	0.74	Yes			No
2021SK87	C51	2021-10-03.67441	1.000	F	0.000	-0.060	1.000	F	0.000	-1.565	2.16	Yes			No

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