Cora»Occultation

2023-11-12 / UCAC4 668-040806 / (17530) 1993 FZ23

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Marek Harman	O-	VID	M350	SK	NTP	21:30:41			21:24:51

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#54 : 37335c50-ddb4-11f0-547e-5385ebfdd36d [db: observed]

Using prediction 37335c50-ddb4-11f0-547e-5385ebfdd36d for map and profile fit

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Event Details
Occultation UUID [and DB] : 37335c50-ddb4-11f0-547e-5385ebfdd36d [observed] Occultation Date + Time : 2023-11-12 at 21:27:50 UT +/- 0.0 min [1] Object Designation : (17530) 1993 FZ23 Orbit Class : MBA Star Designation : GDR3 0195531963862334720 Star Coordinates (ICRF) : RA = 05 36 11.3773, DE = +43 24 37.338 [2] Star Magnitudes : G = 13.72 mag, RP = 13.12 mag, BP = 14.15 mag Object Magnitude : V = 18.42 mag Estimated Magnitude Drop : 4.7 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 8.5 km (src: astorb) Speed of the shadow : 12.3 km/s Elongation to Moon & Sun : 136° (sunlit = 0%), Sun = 140° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 37335c50-ddb4-11f0-547e-5385ebfdd36d [observed] Occultation Date + Time : 2023-11-12 at 21:27:50 UT +/- 0.0 min [1] Object Designation : (17530) 1993 FZ23 Orbit Class : MBA Star Designation : GDR3 0195531963862334720 Star Coordinates (ICRF) : RA = 05 36 11.3773, DE = +43 24 37.338 [2] Star Magnitudes : G = 13.72 mag, RP = 13.12 mag, BP = 14.15 mag Object Magnitude : V = 18.42 mag Estimated Magnitude Drop : 4.7 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 8.5 km (src: astorb) Speed of the shadow : 12.3 km/s Elongation to Moon & Sun : 136° (sunlit = 0%), Sun = 140° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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