Cora»Occultation

2025-10-14 / UCAC4 617-030898 / (187) Lamberta

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jérôme DELPAU	O+	VID	T125	FR	GPS	23:22:45	23:23:40.03	23:23:54.13	23:24:45	0.100	0.100	14.10	95.9

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#131 : 92f3d660-ddb8-11f0-547e-d31fffa7ee12 [db: observed]

JPL#131 : 93003270-ddb8-11f0-547e-d3ffdf5c26d4 [db: observed]

Using prediction 92f3d660-ddb8-11f0-547e-d31fffa7ee12 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 92f3d660-ddb8-11f0-547e-d31fffa7ee12 [observed] Occultation Date + Time : 2025-10-14 at 23:22:18 UT +/- 0.02 min [1] Object Designation : (187) Lamberta Orbit Class : MBA Star Designation : GDR3 3451474171910343936 Star Coordinates (ICRF) : RA = 05 59 49.3652, DE = +33 16 08.830 [2] Star Magnitudes : G = 13.11 mag, RP = 12.31 mag, BP = 13.79 mag Object Magnitude : V = 13.97 mag Estimated Magnitude Drop : 1.3 mag Estimated Max. Duration : 19.4 sec Object Mean Diameter : 131.2 km (src: astorb) Speed of the shadow : 6.8 km/s Elongation to Moon & Sun : 37° (sunlit = 37%), Sun = 112° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#131 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 92f3d660-ddb8-11f0-547e-d31fffa7ee12 [observed] Occultation Date + Time : 2025-10-14 at 23:22:18 UT +/- 0.02 min [1] Object Designation : (187) Lamberta Orbit Class : MBA Star Designation : GDR3 3451474171910343936 Star Coordinates (ICRF) : RA = 05 59 49.3652, DE = +33 16 08.830 [2] Star Magnitudes : G = 13.11 mag, RP = 12.31 mag, BP = 13.79 mag Object Magnitude : V = 13.97 mag Estimated Magnitude Drop : 1.3 mag Estimated Max. Duration : 19.4 sec Object Mean Diameter : 131.2 km (src: astorb) Speed of the shadow : 6.8 km/s Elongation to Moon & Sun : 37° (sunlit = 37%), Sun = 112° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#131 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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