Cora»Occultation

2025-08-15 / UCAC4 322-122899 / (206347) 2003 QL1

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Antoni Selva, Carlos Perello	O-	VID	M500	ES	GPS	21:38:00	::	::	21:40:00

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#23 : 434f9cd0-ddb7-11f0-547e-9204ff7f4085 [db: observed]

JPL#23 : 434f9cd0-ddb7-11f0-547e-8ae96b2eef90 [db: observed]

Using prediction 434f9cd0-ddb7-11f0-547e-8ae96b2eef90 for map and profile fit

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Event Details
Occultation UUID [and DB] : 434f9cd0-ddb7-11f0-547e-8ae96b2eef90 [observed] Occultation Date + Time : 2025-08-15 at 22:03:15 UT +/- 0.2 min [1] Object Designation : (206347) 2003 QL1 Orbit Class : MBA Star Designation : GDR3 4064321298735140736 Star Coordinates (ICRF) : RA = 17 56 01.3575, DE = -25 41 26.955 [2] Star Magnitudes : G = 12.86 mag, RP = 11.87 mag, BP = 13.85 mag Object Magnitude : V = 19.84 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 1.40 km (src: astorb) Speed of the shadow : 5.0 km/s Elongation to Moon & Sun : 140° (sunlit = 53%), Sun = 126° Cross-track uncertainty : 23.7 mas = 19 km = 14.02 path-width (1-sig) RUWE and duplicate source : 0.75 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#23 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 434f9cd0-ddb7-11f0-547e-8ae96b2eef90 [observed] Occultation Date + Time : 2025-08-15 at 22:03:15 UT +/- 0.2 min [1] Object Designation : (206347) 2003 QL1 Orbit Class : MBA Star Designation : GDR3 4064321298735140736 Star Coordinates (ICRF) : RA = 17 56 01.3575, DE = -25 41 26.955 [2] Star Magnitudes : G = 12.86 mag, RP = 11.87 mag, BP = 13.85 mag Object Magnitude : V = 19.84 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 1.40 km (src: astorb) Speed of the shadow : 5.0 km/s Elongation to Moon & Sun : 140° (sunlit = 53%), Sun = 126° Cross-track uncertainty : 23.7 mas = 19 km = 14.02 path-width (1-sig) RUWE and duplicate source : 0.75 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#23 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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