Cora»Occultation

2025-10-17 / UCAC4 448-139911 / (68293) 2001 FF49

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Ferran Casarramona	O+	VID	M200	ES	GPS	23:38:10	23:39:07.91	23:39:07.99	23:40:02	0.080	0.080	0.08	0.6
2	show	Deborah Smith	O-	VID	M300	ES	GPS	23:38:09	::	::	23:40:09

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

2 observations found in db: sodis

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

JPL#50 : 94dbf750-ddb8-11f0-547e-83dafdfea989 [db: observed]

Using prediction 94dbf750-ddb8-11f0-547e-83dafdfea989 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 94dbf750-ddb8-11f0-547e-83dafdfea989 [observed] Occultation Date + Time : 2025-10-17 at 23:44:23 UT +/- 0.01 min [1] Object Designation : (68293) 2001 FF49 Orbit Class : MBA Star Designation : GDR3 2639092343504589696 Star Coordinates (ICRF) : RA = 23 14 29.2788, DE = -00 24 20.730 [2] Star Magnitudes : G = 12.53 mag, RP = 12.04 mag, BP = 12.85 mag Object Magnitude : V = 17.89 mag Estimated Magnitude Drop : 5.4 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 4.9 km (src: astorb) Speed of the shadow : 6.9 km/s Elongation to Moon & Sun : 174° (sunlit = 11%), Sun = 144° Cross-track uncertainty : 2.3 mas = 2 km = 0.53 path-width (1-sig) RUWE and duplicate source : 1.05 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] : 94dbf750-ddb8-11f0-547e-83dafdfea989 [observed] Occultation Date + Time : 2025-10-17 at 23:44:23 UT +/- 0.01 min [1] Object Designation : (68293) 2001 FF49 Orbit Class : MBA Star Designation : GDR3 2639092343504589696 Star Coordinates (ICRF) : RA = 23 14 29.2788, DE = -00 24 20.730 [2] Star Magnitudes : G = 12.53 mag, RP = 12.04 mag, BP = 12.85 mag Object Magnitude : V = 17.89 mag Estimated Magnitude Drop : 5.4 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 4.9 km (src: astorb) Speed of the shadow : 6.9 km/s Elongation to Moon & Sun : 174° (sunlit = 11%), Sun = 144° Cross-track uncertainty : 2.3 mas = 2 km = 0.53 path-width (1-sig) RUWE and duplicate source : 1.05 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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