Cora»Occultation

2025-10-08 / UCAC4 683-016372 / (73694) 1991 RL15

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Nigel Wakefield	O-	VID	M250	GB	GPS	22:44:51	::	::	22:49:04

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#48 : 885ca7e0-ddb8-11f0-547e-c22ef05b5338 [db: observed]

Using prediction 885ca7e0-ddb8-11f0-547e-c22ef05b5338 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 885ca7e0-ddb8-11f0-547e-c22ef05b5338 [observed] Occultation Date + Time : 2025-10-08 at 22:43:36 UT +/- 0.0 min [1] Object Designation : (73694) 1991 RL15 Orbit Class : MBA Star Designation : GDR3 0437210460801265920 Star Coordinates (ICRF) : RA = 02 43 57.4295, DE = +46 27 51.302 [2] Star Magnitudes : G = 12.72 mag, RP = 12.25 mag, BP = 13.03 mag Object Magnitude : V = 17.75 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 6.9 km (src: astorb) Speed of the shadow : 14.3 km/s Elongation to Moon & Sun : 28° (sunlit = 95%), Sun = 134° Cross-track uncertainty : 1.3 mas = 1 km = 0.25 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 885ca7e0-ddb8-11f0-547e-c22ef05b5338 [observed] Occultation Date + Time : 2025-10-08 at 22:43:36 UT +/- 0.0 min [1] Object Designation : (73694) 1991 RL15 Orbit Class : MBA Star Designation : GDR3 0437210460801265920 Star Coordinates (ICRF) : RA = 02 43 57.4295, DE = +46 27 51.302 [2] Star Magnitudes : G = 12.72 mag, RP = 12.25 mag, BP = 13.03 mag Object Magnitude : V = 17.75 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 6.9 km (src: astorb) Speed of the shadow : 14.3 km/s Elongation to Moon & Sun : 28° (sunlit = 95%), Sun = 134° Cross-track uncertainty : 1.3 mas = 1 km = 0.25 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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