NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2019HF4 ∴ Observational info ∴ Optical obs

2019HF4 ▹

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
2019HF4	O	C		2019-04-23.22783	1.000E-06	12:30:24.620	1.500E-01	0.600	F	0.000	0.093	+17° 28' 52.60"	1.000E-01	0.600	F	0.000	0.151	18.58g	0.50	-0.31	U	I41	1.81	Yes	Yes
2019HF4	O	C		2019-04-23.22818	1.000E-06	12:30:25.920	1.500E-01	0.600	F	0.000	-2.349	+17° 28' 30.70"	1.000E-01	0.600	F	0.000	2.448	18.58g	0.50	-0.31	U	I41	4.00	No	Yes
2019HF4	O	C		2019-04-24.29302	1.000E-06	13:42:08.170	1.500E-01	0.600	F	0.000	0.808	-02° 28' 22.60"	1.000E-01	0.600	F	0.000	-0.976	18.21g	0.50	-0.11	U	I41	2.17	Yes	Yes
2019HF4	O	C		2019-04-24.29337	1.000E-06	13:42:09.260	1.500E-01	0.600	F	0.000	1.049	-02° 28' 41.20"	1.000E-01	0.600	F	0.000	1.012	18.21g	0.50	-0.11	U	I41	2.54	Yes	Yes
2019HF4	O	C		2019-04-24.35318	1.000E-06	13:45:12.560	1.500E-01	0.600	F	0.000	0.038	-03° 27' 08.60"	1.000E-01	0.600	F	0.000	-0.400	17.79R	0.50	0.17	U	I41	0.69	Yes	Yes
2019HF4	O	C		2019-04-24.35353	1.000E-06	13:45:13.600	1.500E-01	0.600	F	0.000	-0.205	-03° 27' 28.90"	1.000E-01	0.600	F	0.000	-0.616	17.79R	0.50	0.17	U	I41	1.17	Yes	Yes
2019HF4	O	C		2019-04-24.36166	1.000E-06	13:46:18.002	1.500E-02	0.200	F	0.000	0.073	-03° 32' 10.44"	1.000E-02	0.200	F	0.000	0.099				V	F51	0.98	Yes	No
2019HF4	O	C		2019-04-24.38981	1.000E-06	13:47:41.751	1.500E-02	0.200	F	0.000	-0.315	-03° 59' 12.86"	1.000E-02	0.200	F	0.000	-0.029				V	F51	2.01	Yes	No
2019HF4	O	C		2019-04-25.37364	1.000E-06	14:33:19.590	1.500E-01	0.600	F	0.000	0.602	-16° 38' 08.00"	1.000E-01	0.600	F	0.000	-0.106	18.21R	0.50	0.25	U	I41	1.36	Yes	Yes
2019HF4	O	C		2019-04-25.37399	1.000E-06	14:33:20.250	1.500E-01	0.600	F	0.000	-0.190	-16° 38' 19.90"	1.000E-01	0.600	F	0.000	0.343	18.21R	0.50	0.25	U	I41	0.91	Yes	Yes

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
2019HF4	O	C		2019-04-23.22783	1.000E-06	12:30:24.620	1.500E-01	+17° 28' 52.60"	1.000E-01	18.58g	U	I41
2019HF4	O	C		2019-04-23.22818	1.000E-06	12:30:25.920	1.500E-01	+17° 28' 30.70"	1.000E-01	18.58g	U	I41
2019HF4	O	C		2019-04-24.29302	1.000E-06	13:42:08.170	1.500E-01	-02° 28' 22.60"	1.000E-01	18.21g	U	I41
2019HF4	O	C		2019-04-24.29337	1.000E-06	13:42:09.260	1.500E-01	-02° 28' 41.20"	1.000E-01	18.21g	U	I41
2019HF4	O	C		2019-04-24.35318	1.000E-06	13:45:12.560	1.500E-01	-03° 27' 08.60"	1.000E-01	17.79R	U	I41
2019HF4	O	C		2019-04-24.35353	1.000E-06	13:45:13.600	1.500E-01	-03° 27' 28.90"	1.000E-01	17.79R	U	I41
2019HF4	O	C		2019-04-24.36166	1.000E-06	13:46:18.002	1.500E-02	-03° 32' 10.44"	1.000E-02		V	F51
2019HF4	O	C		2019-04-24.38981	1.000E-06	13:47:41.751	1.500E-02	-03° 59' 12.86"	1.000E-02		V	F51
2019HF4	O	C		2019-04-25.37364	1.000E-06	14:33:19.590	1.500E-01	-16° 38' 08.00"	1.000E-01	18.21R	U	I41
2019HF4	O	C		2019-04-25.37399	1.000E-06	14:33:20.250	1.500E-01	-16° 38' 19.90"	1.000E-01	18.21R	U	I41

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
2019HF4	I41	2019-04-23.22783	0.600	F	0.000	0.093	0.600	F	0.000	0.151	1.81	Yes	0.50	-0.31	Yes
2019HF4	I41	2019-04-23.22818	0.600	F	0.000	-2.349	0.600	F	0.000	2.448	4.00	No	0.50	-0.31	Yes
2019HF4	I41	2019-04-24.29302	0.600	F	0.000	0.808	0.600	F	0.000	-0.976	2.17	Yes	0.50	-0.11	Yes
2019HF4	I41	2019-04-24.29337	0.600	F	0.000	1.049	0.600	F	0.000	1.012	2.54	Yes	0.50	-0.11	Yes
2019HF4	I41	2019-04-24.35318	0.600	F	0.000	0.038	0.600	F	0.000	-0.400	0.69	Yes	0.50	0.17	Yes
2019HF4	I41	2019-04-24.35353	0.600	F	0.000	-0.205	0.600	F	0.000	-0.616	1.17	Yes	0.50	0.17	Yes
2019HF4	F51	2019-04-24.36166	0.200	F	0.000	0.073	0.200	F	0.000	0.099	0.98	Yes			No
2019HF4	F51	2019-04-24.38981	0.200	F	0.000	-0.315	0.200	F	0.000	-0.029	2.01	Yes			No
2019HF4	I41	2019-04-25.37364	0.600	F	0.000	0.602	0.600	F	0.000	-0.106	1.36	Yes	0.50	0.25	Yes
2019HF4	I41	2019-04-25.37399	0.600	F	0.000	-0.190	0.600	F	0.000	0.343	0.91	Yes	0.50	0.25	Yes

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