Cora»Occultation

2025-08-24 / UCAC4 443-082572 / (523686) 2014 DB143

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefan Meister	O-	VID	M500	CH	GPS	21:55:33	::	::	22:03:03

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#8 (24-02-23) : bf7690d0-d296-11ee-7567-ba5b7bffbf6f [db: cetnos]

JPL#8 : c9df0240-408c-11f0-4ed7-704dd24e5c8a [db: cetnos]

Using prediction c9df0240-408c-11f0-4ed7-704dd24e5c8a for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : c9df0240-408c-11f0-4ed7-704dd24e5c8a [cetnos] Occultation Date + Time : 2025-08-24 at 22:04:47 UT +/- 9.32 min [1] Object Designation : (523686) 2014 DB143 Orbit Class : CEN Star Designation : GDR3 4260130816271278720 Star Coordinates (ICRF) : RA = 18 42 13.2493, DE = -01 35 29.638 [2] Star Magnitudes : G = 15.24 mag, RP = 14.4 mag, BP = 15.97 mag Object Magnitude : V = 22.39 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 3.6 sec Object Mean Diameter : 51.2 km (src: CORA+astorb) Speed of the shadow : 14.3 km/s Elongation to Moon & Sun : 108° (sunlit = 3%), Sun = 126° Cross-track uncertainty : 119.3 mas = 1702 km = 33.25 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#8 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : c9df0240-408c-11f0-4ed7-704dd24e5c8a [cetnos] Occultation Date + Time : 2025-08-24 at 22:04:47 UT +/- 9.32 min [1] Object Designation : (523686) 2014 DB143 Orbit Class : CEN Star Designation : GDR3 4260130816271278720 Star Coordinates (ICRF) : RA = 18 42 13.2493, DE = -01 35 29.638 [2] Star Magnitudes : G = 15.24 mag, RP = 14.4 mag, BP = 15.97 mag Object Magnitude : V = 22.39 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 3.6 sec Object Mean Diameter : 51.2 km (src: CORA+astorb) Speed of the shadow : 14.3 km/s Elongation to Moon & Sun : 108° (sunlit = 3%), Sun = 126° Cross-track uncertainty : 119.3 mas = 1702 km = 33.25 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#8 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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