Cora»Occultation

2025-09-19 / UCAC4 557-124633 / (409210) 2003 WO50

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Michael Kohl	O-	VID	M200	CH	GPS	22:39:50	::	::	22:41:26

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#34 : 75d93c10-ddb7-11f0-547e-a04c5bfb2029 [db: observed]

Using prediction 75d93c10-ddb7-11f0-547e-a04c5bfb2029 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 75d93c10-ddb7-11f0-547e-a04c5bfb2029 [observed] Occultation Date + Time : 2025-09-19 at 22:46:27 UT +/- 0.69 min [1] Object Designation : (409210) 2003 WO50 Orbit Class : MBA Star Designation : GDR3 1838640937818917888 Star Coordinates (ICRF) : RA = 20 56 52.1254, DE = +21 20 08.251 [2] Star Magnitudes : G = 13.65 mag, RP = 13.13 mag, BP = 14.0 mag Object Magnitude : V = 19.98 mag Estimated Magnitude Drop : 6.3 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.3 km (src: astorb) Speed of the shadow : 9.5 km/s Elongation to Moon & Sun : 141° (sunlit = 4%), Sun = 132° Cross-track uncertainty : 35.0 mas = 44 km = 19.22 path-width (1-sig) RUWE and duplicate source : 1.83 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 75d93c10-ddb7-11f0-547e-a04c5bfb2029 [observed] Occultation Date + Time : 2025-09-19 at 22:46:27 UT +/- 0.69 min [1] Object Designation : (409210) 2003 WO50 Orbit Class : MBA Star Designation : GDR3 1838640937818917888 Star Coordinates (ICRF) : RA = 20 56 52.1254, DE = +21 20 08.251 [2] Star Magnitudes : G = 13.65 mag, RP = 13.13 mag, BP = 14.0 mag Object Magnitude : V = 19.98 mag Estimated Magnitude Drop : 6.3 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.3 km (src: astorb) Speed of the shadow : 9.5 km/s Elongation to Moon & Sun : 141° (sunlit = 4%), Sun = 132° Cross-track uncertainty : 35.0 mas = 44 km = 19.22 path-width (1-sig) RUWE and duplicate source : 1.83 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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