Cora»Occultation

2025-09-19 / UCAC4 376-155664 / (114901) 2003 QK25

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith	O-	VID	M300	ES	GPS	23:07:09	::	::	23:11:09

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#37 : 75fca290-ddb7-11f0-547e-9e186aef6a2c [db: observed]

Using prediction 75fca290-ddb7-11f0-547e-9e186aef6a2c for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 75fca290-ddb7-11f0-547e-9e186aef6a2c [observed] Occultation Date + Time : 2025-09-19 at 23:05:36 UT +/- 0.04 min [1] Object Designation : (114901) 2003 QK25 Orbit Class : MBA Star Designation : GDR3 4185066611993755392 Star Coordinates (ICRF) : RA = 19 11 04.1368, DE = -14 57 50.461 [2] Star Magnitudes : G = 11.58 mag, RP = 10.86 mag, BP = 12.15 mag Object Magnitude : V = 20.57 mag Estimated Magnitude Drop : 9.0 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 1.90 km (src: astorb) Speed of the shadow : 7.3 km/s Elongation to Moon & Sun : 131° (sunlit = 4%), Sun = 110° Cross-track uncertainty : 1.3 mas = 1 km = 0.90 path-width (1-sig) RUWE and duplicate source : 0.83 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 75fca290-ddb7-11f0-547e-9e186aef6a2c [observed] Occultation Date + Time : 2025-09-19 at 23:05:36 UT +/- 0.04 min [1] Object Designation : (114901) 2003 QK25 Orbit Class : MBA Star Designation : GDR3 4185066611993755392 Star Coordinates (ICRF) : RA = 19 11 04.1368, DE = -14 57 50.461 [2] Star Magnitudes : G = 11.58 mag, RP = 10.86 mag, BP = 12.15 mag Object Magnitude : V = 20.57 mag Estimated Magnitude Drop : 9.0 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 1.90 km (src: astorb) Speed of the shadow : 7.3 km/s Elongation to Moon & Sun : 131° (sunlit = 4%), Sun = 110° Cross-track uncertainty : 1.3 mas = 1 km = 0.90 path-width (1-sig) RUWE and duplicate source : 0.83 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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