Cora»Occultation

2025-10-14 / UCAC4 674-026061 / (160883) 2001 QW2

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefan Meister	O-	VID	M200	CH	GPS	21:01:45	::	::	21:02:15

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#50 : 911cf380-ddb8-11f0-547e-f4abffaf94f8 [db: observed]

Using prediction 911cf380-ddb8-11f0-547e-f4abffaf94f8 for map and profile fit

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Event Details
Occultation UUID [and DB] : 911cf380-ddb8-11f0-547e-f4abffaf94f8 [observed] Occultation Date + Time : 2025-10-14 at 20:49:15 UT +/- 0.05 min [1] Object Designation : (160883) 2001 QW2 Orbit Class : MBA Star Designation : GDR3 0232808947098672768 Star Coordinates (ICRF) : RA = 04 15 11.4359, DE = +44 45 31.497 [2] Star Magnitudes : G = 10.92 mag, RP = 10.35 mag, BP = 11.31 mag Object Magnitude : V = 18.56 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 5.2 km (src: astorb) Speed of the shadow : 5.2 km/s Elongation to Moon & Sun : 57° (sunlit = 38%), Sun = 128° Cross-track uncertainty : 1.7 mas = 2 km = 0.46 path-width (1-sig) RUWE and duplicate source : 12.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 911cf380-ddb8-11f0-547e-f4abffaf94f8 [observed] Occultation Date + Time : 2025-10-14 at 20:49:15 UT +/- 0.05 min [1] Object Designation : (160883) 2001 QW2 Orbit Class : MBA Star Designation : GDR3 0232808947098672768 Star Coordinates (ICRF) : RA = 04 15 11.4359, DE = +44 45 31.497 [2] Star Magnitudes : G = 10.92 mag, RP = 10.35 mag, BP = 11.31 mag Object Magnitude : V = 18.56 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 5.2 km (src: astorb) Speed of the shadow : 5.2 km/s Elongation to Moon & Sun : 57° (sunlit = 38%), Sun = 128° Cross-track uncertainty : 1.7 mas = 2 km = 0.46 path-width (1-sig) RUWE and duplicate source : 12.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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