Cora»Occultation

2023-09-24 / TYC 5199-00620-1 / (174006) 2001 YT7

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT4
1	show	Stefano Sposetti	O-	VID	M420	CH	GPS	18:07:00	18:11:00
2	show	Carsten Ziolek	O-	VID	L152	CH	GPS	18:07:51	18:09:51
3	show	Jiri Kubanek	O-	VID	M303	CZ	GPS	18:06:28	18:09:29

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

3 observations found in db: sodis

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

JPL#29 : 12d276c0-ddb4-11f0-547e-8f7aaff450f6 [db: observed]

Using prediction 12d276c0-ddb4-11f0-547e-8f7aaff450f6 for map and profile fit

Get observations as KML file (reduced site location resolution)

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 12d276c0-ddb4-11f0-547e-8f7aaff450f6 [observed] Occultation Date + Time : 2023-09-24 at 18:09:02 UT +/- 0.02 min [1] Object Designation : (174006) 2001 YT7 Orbit Class : MBA Star Designation : GDR3 2684799346813193600 Star Coordinates (ICRF) : RA = 21 26 29.4065, DE = -02 59 20.229 [2] Star Magnitudes : G = 7.79 mag, RP = 7.38 mag, BP = 8.02 mag Object Magnitude : V = 20.26 mag Estimated Magnitude Drop : 12.5 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.5 km (src: astorb) Speed of the shadow : 7.9 km/s Elongation to Moon & Sun : 31° (sunlit = 72%), Sun = 140° Cross-track uncertainty : 2.7 mas = 4 km = 1.42 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 12d276c0-ddb4-11f0-547e-8f7aaff450f6 [observed] Occultation Date + Time : 2023-09-24 at 18:09:02 UT +/- 0.02 min [1] Object Designation : (174006) 2001 YT7 Orbit Class : MBA Star Designation : GDR3 2684799346813193600 Star Coordinates (ICRF) : RA = 21 26 29.4065, DE = -02 59 20.229 [2] Star Magnitudes : G = 7.79 mag, RP = 7.38 mag, BP = 8.02 mag Object Magnitude : V = 20.26 mag Estimated Magnitude Drop : 12.5 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.5 km (src: astorb) Speed of the shadow : 7.9 km/s Elongation to Moon & Sun : 31° (sunlit = 72%), Sun = 140° Cross-track uncertainty : 2.7 mas = 4 km = 1.42 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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