Cora»Occultation

2025-08-31 / UCAC4 405-134200 / (15769) 1993 FP23

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jérôme DELPAU	O+	VID	T125	FR	GPS	23:36:01	23:37:00.96	23:37:01.91	23:38:01	0.020	0.030	0.95	9.4

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#47 : 5ff46050-ddb7-11f0-547e-11a03f4bea39 [db: observed]

Using prediction 5ff46050-ddb7-11f0-547e-11a03f4bea39 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-08-31, 23:37 UT (JD = 2460919.484)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 2113	1.5	5.793	292°, -31°	2.451494e6	9425.5	0.0°	None	2018-07-19	not scaled	2018-07-18

Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 5ff46050-ddb7-11f0-547e-11a03f4bea39 [observed] Occultation Date + Time : 2025-08-31 at 23:39:53 UT +/- 0.01 min [1] Object Designation : (15769) 1993 FP23 Orbit Class : MBA Star Designation : GDR3 2615737857537052416 Star Coordinates (ICRF) : RA = 22 15 20.7778, DE = -09 10 15.699 [2] Star Magnitudes : G = 11.44 mag, RP = 10.75 mag, BP = 11.99 mag Object Magnitude : V = 17.98 mag Estimated Magnitude Drop : 6.5 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.1 km (src: astorb) Speed of the shadow : 9.9 km/s Elongation to Moon & Sun : 76° (sunlit = 57%), Sun = 173° Cross-track uncertainty : 1.7 mas = 1 km = 0.53 path-width (1-sig) RUWE and duplicate source : 0.84 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 5ff46050-ddb7-11f0-547e-11a03f4bea39 [observed] Occultation Date + Time : 2025-08-31 at 23:39:53 UT +/- 0.01 min [1] Object Designation : (15769) 1993 FP23 Orbit Class : MBA Star Designation : GDR3 2615737857537052416 Star Coordinates (ICRF) : RA = 22 15 20.7778, DE = -09 10 15.699 [2] Star Magnitudes : G = 11.44 mag, RP = 10.75 mag, BP = 11.99 mag Object Magnitude : V = 17.98 mag Estimated Magnitude Drop : 6.5 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.1 km (src: astorb) Speed of the shadow : 9.9 km/s Elongation to Moon & Sun : 76° (sunlit = 57%), Sun = 173° Cross-track uncertainty : 1.7 mas = 1 km = 0.53 path-width (1-sig) RUWE and duplicate source : 0.84 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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