Cora»Occultation

2023-09-15 / UCAC4 366-186474 / (226403) 2003 QT58

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Peter Delincak	O-	VID	M400	SK	NTP	19:51:28			19:55:38
2	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	19:51:40			19:53:40

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#42 : 09935e30-ddb4-11f0-547e-db87e3ef167a [db: observed]

Using prediction 09935e30-ddb4-11f0-547e-db87e3ef167a for map and profile fit

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Event Details
Occultation UUID [and DB] : 09935e30-ddb4-11f0-547e-db87e3ef167a [observed] Occultation Date + Time : 2023-09-15 at 19:54:14 UT +/- 0.01 min [1] Object Designation : (226403) 2003 QT58 Orbit Class : MBA Star Designation : GDR3 2404361488740960384 Star Coordinates (ICRF) : RA = 22 52 53.2901, DE = -16 51 14.886 [2] Star Magnitudes : G = 11.65 mag, RP = 11.17 mag, BP = 11.96 mag Object Magnitude : V = 19.73 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.9 km (src: astorb) Speed of the shadow : 12.0 km/s Elongation to Moon & Sun : 156° (sunlit = 1%), Sun = 163° Cross-track uncertainty : 1.3 mas = 1 km = 0.66 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#42 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 09935e30-ddb4-11f0-547e-db87e3ef167a [observed] Occultation Date + Time : 2023-09-15 at 19:54:14 UT +/- 0.01 min [1] Object Designation : (226403) 2003 QT58 Orbit Class : MBA Star Designation : GDR3 2404361488740960384 Star Coordinates (ICRF) : RA = 22 52 53.2901, DE = -16 51 14.886 [2] Star Magnitudes : G = 11.65 mag, RP = 11.17 mag, BP = 11.96 mag Object Magnitude : V = 19.73 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.9 km (src: astorb) Speed of the shadow : 12.0 km/s Elongation to Moon & Sun : 156° (sunlit = 1%), Sun = 163° Cross-track uncertainty : 1.3 mas = 1 km = 0.66 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#42 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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