Cora»Occultation

2025-09-21 / UCAC4 421-116282 / (164400) 2005 GN59

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jiri Kubanek	O-	VID	M303	CZ	GPS	18:40:49	::	::	18:42:49
2	show	Zdenek Sikac	O-	VID	T150	CZ	NTP	18:40:42	::	::	18:42:42

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#289 : 6d42f130-ddb8-11f0-547e-7650763b219d [db: observed]

Using prediction 6d42f130-ddb8-11f0-547e-7650763b219d for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 6d42f130-ddb8-11f0-547e-7650763b219d [observed] Occultation Date + Time : 2025-09-21 at 19:09:28 UT +/- 0.06 min [1] Object Designation : (164400) 2005 GN59 Orbit Class : NEO Star Designation : GDR3 4211993754836428288 Star Coordinates (ICRF) : RA = 19 13 27.5744, DE = -05 53 46.864 [2] Star Magnitudes : G = 11.99 mag, RP = 11.09 mag, BP = 12.82 mag Object Magnitude : V = 17.84 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 1.20 km (src: astorb) Speed of the shadow : 2.9 km/s Elongation to Moon & Sun : 110° (sunlit = 0%), Sun = 109° Cross-track uncertainty : 17.7 mas = 5 km = 4.57 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#289 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 6d42f130-ddb8-11f0-547e-7650763b219d [observed] Occultation Date + Time : 2025-09-21 at 19:09:28 UT +/- 0.06 min [1] Object Designation : (164400) 2005 GN59 Orbit Class : NEO Star Designation : GDR3 4211993754836428288 Star Coordinates (ICRF) : RA = 19 13 27.5744, DE = -05 53 46.864 [2] Star Magnitudes : G = 11.99 mag, RP = 11.09 mag, BP = 12.82 mag Object Magnitude : V = 17.84 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 1.20 km (src: astorb) Speed of the shadow : 2.9 km/s Elongation to Moon & Sun : 110° (sunlit = 0%), Sun = 109° Cross-track uncertainty : 17.7 mas = 5 km = 4.57 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#289 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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