Cora»Occultation

2025-08-12 / UCAC4 398-134327 / (230647) 2003 SN11

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4
1	show	Carsten Ziolek	O-	VID	M356	CH	GPS	21:43:55	::	::	21:44:55
2	show	Andreas Schweizer	O-	VID	M250	CH	GPS	21:44:02	::	::	21:45:02
3	show	Stefan Meister	O-	VID	M200	CH	GPS	21:44:09	::	::	21:44:54

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#25 : 3b2f88d0-ddb7-11f0-547e-1f4dffffb09d [db: observed]

Using prediction 3b2f88d0-ddb7-11f0-547e-1f4dffffb09d for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 3b2f88d0-ddb7-11f0-547e-1f4dffffb09d [observed] Occultation Date + Time : 2025-08-12 at 21:44:46 UT +/- 0.06 min [1] Object Designation : (230647) 2003 SN11 Orbit Class : MBA Star Designation : GDR3 6893174059107936512 Star Coordinates (ICRF) : RA = 21 30 43.9397, DE = -10 25 46.447 [2] Star Magnitudes : G = 13.74 mag, RP = 13.19 mag, BP = 14.11 mag Object Magnitude : V = 18.68 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 2.2 km (src: astorb) Speed of the shadow : 7.6 km/s Elongation to Moon & Sun : 45° (sunlit = 85%), Sun = 176° Cross-track uncertainty : 23.3 mas = 22 km = 10.10 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#25 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 3b2f88d0-ddb7-11f0-547e-1f4dffffb09d [observed] Occultation Date + Time : 2025-08-12 at 21:44:46 UT +/- 0.06 min [1] Object Designation : (230647) 2003 SN11 Orbit Class : MBA Star Designation : GDR3 6893174059107936512 Star Coordinates (ICRF) : RA = 21 30 43.9397, DE = -10 25 46.447 [2] Star Magnitudes : G = 13.74 mag, RP = 13.19 mag, BP = 14.11 mag Object Magnitude : V = 18.68 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 2.2 km (src: astorb) Speed of the shadow : 7.6 km/s Elongation to Moon & Sun : 45° (sunlit = 85%), Sun = 176° Cross-track uncertainty : 23.3 mas = 22 km = 10.10 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#25 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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