Cora»Occultation

2025-11-22 / UCAC4 674-033948 / (196553) 2003 QO7

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jiri Polak	O-	VID	M300	CZ	NTP	16:49:54	::	::	16:53:54
2	show	Zdenek Moravec	O-	CCD	T600	CZ	GPS	16:50:48	::	::	16:52:50

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#27 : bffdd610-ddb8-11f0-547e-6281fd6d07f5 [db: observed]

Using prediction bffdd610-ddb8-11f0-547e-6281fd6d07f5 for map and profile fit

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Event Details
Occultation UUID [and DB] : bffdd610-ddb8-11f0-547e-6281fd6d07f5 [observed] Occultation Date + Time : 2025-11-22 at 16:45:29 UT +/- 0.08 min [1] Object Designation : (196553) 2003 QO7 Orbit Class : MBA Star Designation : GDR3 0205654201048369024 Star Coordinates (ICRF) : RA = 05 09 38.5781, DE = +44 43 34.725 [2] Star Magnitudes : G = 12.77 mag, RP = 11.76 mag, BP = 13.82 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.0 km (src: astorb) Speed of the shadow : 10.8 km/s Elongation to Moon & Sun : 162° (sunlit = 5%), Sun = 151° Cross-track uncertainty : 26.3 mas = 35 km = 12.00 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#27 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : bffdd610-ddb8-11f0-547e-6281fd6d07f5 [observed] Occultation Date + Time : 2025-11-22 at 16:45:29 UT +/- 0.08 min [1] Object Designation : (196553) 2003 QO7 Orbit Class : MBA Star Designation : GDR3 0205654201048369024 Star Coordinates (ICRF) : RA = 05 09 38.5781, DE = +44 43 34.725 [2] Star Magnitudes : G = 12.77 mag, RP = 11.76 mag, BP = 13.82 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.0 km (src: astorb) Speed of the shadow : 10.8 km/s Elongation to Moon & Sun : 162° (sunlit = 5%), Sun = 151° Cross-track uncertainty : 26.3 mas = 35 km = 12.00 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#27 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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