Cora»Occultation

2025-09-11 / UCAC4 398-137352 / (16294) 4758 P-L

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Michal Rottenborn	O-	VID	M254	CZ	GPS	22:46:13	::	::	22:48:13

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#36 : 6a66efd0-ddb7-11f0-547e-b80977fa5a17 [db: observed]

JPL#36 : 6a6716e0-ddb7-11f0-547e-8768ef9990f6 [db: observed]

Using prediction 6a66efd0-ddb7-11f0-547e-b80977fa5a17 for map and profile fit

Get observations as KML file (reduced site location resolution)

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 6a66efd0-ddb7-11f0-547e-b80977fa5a17 [observed] Occultation Date + Time : 2025-09-11 at 22:52:51 UT +/- 0.02 min [1] Object Designation : (16294) 4758 P-L Orbit Class : MBA Star Designation : GDR3 2605203952027582208 Star Coordinates (ICRF) : RA = 22 53 27.1576, DE = -10 30 06.087 [2] Star Magnitudes : G = 14.37 mag, RP = 19.16 mag, BP = 21.21 mag Object Magnitude : V = 19.27 mag Estimated Magnitude Drop : 4.9 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.3 km (src: astorb) Speed of the shadow : 12.1 km/s Elongation to Moon & Sun : 66° (sunlit = 77%), Sun = 171° Cross-track uncertainty : 5.1 mas = 7 km = 2.22 path-width (1-sig) RUWE and duplicate source : 4.84 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#36 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 6a66efd0-ddb7-11f0-547e-b80977fa5a17 [observed] Occultation Date + Time : 2025-09-11 at 22:52:51 UT +/- 0.02 min [1] Object Designation : (16294) 4758 P-L Orbit Class : MBA Star Designation : GDR3 2605203952027582208 Star Coordinates (ICRF) : RA = 22 53 27.1576, DE = -10 30 06.087 [2] Star Magnitudes : G = 14.37 mag, RP = 19.16 mag, BP = 21.21 mag Object Magnitude : V = 19.27 mag Estimated Magnitude Drop : 4.9 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.3 km (src: astorb) Speed of the shadow : 12.1 km/s Elongation to Moon & Sun : 66° (sunlit = 77%), Sun = 171° Cross-track uncertainty : 5.1 mas = 7 km = 2.22 path-width (1-sig) RUWE and duplicate source : 4.84 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#36 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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