Cora»Occultation

2024-09-22 / UCAC4 564-004308 / (171823) 2001 FS25

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	20:06:50			20:08:50

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#41 : 6b0341c0-ddb5-11f0-547e-01d2bfef6744 [db: observed]

Using prediction 6b0341c0-ddb5-11f0-547e-01d2bfef6744 for map and profile fit

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Event Details
Occultation UUID [and DB] : 6b0341c0-ddb5-11f0-547e-01d2bfef6744 [observed] Occultation Date + Time : 2024-09-22 at 19:52:46 UT +/- 0.02 min [1] Object Designation : (171823) 2001 FS25 Orbit Class : MBA Star Designation : GDR3 0100864047066928000 Star Coordinates (ICRF) : RA = 02 12 33.8678, DE = +22 44 52.824 [2] Star Magnitudes : G = 10.96 mag, RP = 10.28 mag, BP = 11.48 mag Object Magnitude : V = 19.63 mag Estimated Magnitude Drop : 8.7 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 2.1 km (src: astorb) Speed of the shadow : 5.2 km/s Elongation to Moon & Sun : 27° (sunlit = 71%), Sun = 141° Cross-track uncertainty : 1.7 mas = 1 km = 0.86 path-width (1-sig) RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 6b0341c0-ddb5-11f0-547e-01d2bfef6744 [observed] Occultation Date + Time : 2024-09-22 at 19:52:46 UT +/- 0.02 min [1] Object Designation : (171823) 2001 FS25 Orbit Class : MBA Star Designation : GDR3 0100864047066928000 Star Coordinates (ICRF) : RA = 02 12 33.8678, DE = +22 44 52.824 [2] Star Magnitudes : G = 10.96 mag, RP = 10.28 mag, BP = 11.48 mag Object Magnitude : V = 19.63 mag Estimated Magnitude Drop : 8.7 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 2.1 km (src: astorb) Speed of the shadow : 5.2 km/s Elongation to Moon & Sun : 27° (sunlit = 71%), Sun = 141° Cross-track uncertainty : 1.7 mas = 1 km = 0.86 path-width (1-sig) RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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