Cora»Occultation

2024-11-20 / UCAC4 692-033295 / (7588) 1992 FJ1

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alex Pratt	O+	VID	M280	GB	GPS	22:58:30	22:59:00.65	22:59:02.95	22:59:30	0.10	0.10	2.30	31.7

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#70 : a7bc7410-ddb5-11f0-547e-1f09bf5c54ce [db: observed]

JPL#70 : aca32f00-ddb5-11f0-547e-37bdfed6ef58 [db: observed]

Using prediction aca32f00-ddb5-11f0-547e-37bdfed6ef58 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-11-20, 22:59 UT (JD = 2460635.458)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3803	1.0	35.387	233°, -23°	2.451373e6	9262.5	0.0°	None	2019-09-26	not scaled	2019-05-07
# 3804	1.0	35.387	51°, 25°	2.451373e6	9262.5	0.0°	None	2019-09-26	not scaled	2019-05-07

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] : aca32f00-ddb5-11f0-547e-37bdfed6ef58 [observed] Occultation Date + Time : 2024-11-20 at 22:56:35 UT +/- 0.0 min [1] Object Designation : (7588) 1992 FJ1 Orbit Class : MBA Star Designation : GDR3 0255271449959404160 Star Coordinates (ICRF) : RA = 05 06 53.0424, DE = +48 22 15.389 [2] Star Magnitudes : G = 12.73 mag, RP = 12.08 mag, BP = 13.23 mag Object Magnitude : V = 17.05 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 1.3 sec Object Mean Diameter : 17.2 km (src: astorb) Speed of the shadow : 13.8 km/s Elongation to Moon & Sun : 48° (sunlit = 71%), Sun = 147° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#70 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : aca32f00-ddb5-11f0-547e-37bdfed6ef58 [observed] Occultation Date + Time : 2024-11-20 at 22:56:35 UT +/- 0.0 min [1] Object Designation : (7588) 1992 FJ1 Orbit Class : MBA Star Designation : GDR3 0255271449959404160 Star Coordinates (ICRF) : RA = 05 06 53.0424, DE = +48 22 15.389 [2] Star Magnitudes : G = 12.73 mag, RP = 12.08 mag, BP = 13.23 mag Object Magnitude : V = 17.05 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 1.3 sec Object Mean Diameter : 17.2 km (src: astorb) Speed of the shadow : 13.8 km/s Elongation to Moon & Sun : 48° (sunlit = 71%), Sun = 147° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#70 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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