Cora»Occultation

2024-10-01 / J225818.40+143213.3 / (414669) 2009 WQ69

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Zdenek Sikac	O-	VID	T150	CZ	NTP	17:51:00			17:55:00

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

1 observation found in db: sodis

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

JPL#33 : 7bbe6620-ddb5-11f0-547e-ba8ebfefa091 [db: observed]

JPL#33 : 7bbe6620-ddb5-11f0-547e-0c8af9d173b3 [db: observed]

Using prediction 7bbe6620-ddb5-11f0-547e-ba8ebfefa091 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 7bbe6620-ddb5-11f0-547e-ba8ebfefa091 [observed] Occultation Date + Time : 2024-10-01 at 17:54:26 UT +/- 0.07 min [1] Object Designation : (414669) 2009 WQ69 Orbit Class : MBA Star Designation : GDR3 2816298536609025280 Star Coordinates (ICRF) : RA = 22 58 18.4253, DE = +14 32 13.255 [2] Star Magnitudes : G = 12.83 mag, RP = 16.81 mag, BP = 18.67 mag Object Magnitude : V = 19.46 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 2.1 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 159° (sunlit = 1%), Sun = 154° Cross-track uncertainty : 20.7 mas = 21 km = 10.39 path-width (1-sig) RUWE and duplicate source : 4.92 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 7bbe6620-ddb5-11f0-547e-ba8ebfefa091 [observed] Occultation Date + Time : 2024-10-01 at 17:54:26 UT +/- 0.07 min [1] Object Designation : (414669) 2009 WQ69 Orbit Class : MBA Star Designation : GDR3 2816298536609025280 Star Coordinates (ICRF) : RA = 22 58 18.4253, DE = +14 32 13.255 [2] Star Magnitudes : G = 12.83 mag, RP = 16.81 mag, BP = 18.67 mag Object Magnitude : V = 19.46 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 2.1 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 159° (sunlit = 1%), Sun = 154° Cross-track uncertainty : 20.7 mas = 21 km = 10.39 path-width (1-sig) RUWE and duplicate source : 4.92 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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