Cora»Occultation

2024-08-17 / UCAC4 582-131152 / (120347) Salacia

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Karl-Ludwig Bath, Martin Junius	O-	CCD	M300	NA	NTP	22:54:59			23:19:59

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#31 : e7642806-9846-46ae-8bd1-110a134ec755 [db: cetnos]

Using prediction e7642806-9846-46ae-8bd1-110a134ec755 for map and profile fit

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Event Details
Occultation UUID [and DB] : e7642806-9846-46ae-8bd1-110a134ec755 [cetnos] Occultation Date + Time : 2024-08-17 at 23:06:46 UT +/- 0.87 min [1] Object Designation : (120347) Salacia Orbit Class : TNO Star Designation : GDR3 2853444540521856896 Star Coordinates (ICRF) : RA = 23 57 24.7005, DE = +26 22 03.469 [2] Star Magnitudes : G = 15.95 mag, RP = 15.31 mag, BP = 16.45 mag Object Magnitude : V = 20.92 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 26.1 sec Object Mean Diameter : 486.9 km (src: CORA+astorb) Speed of the shadow : 18.7 km/s Elongation to Moon & Sun : 74° (sunlit = 95%), Sun = 130° Cross-track uncertainty : 21.7 mas = 702 km = 1.44 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Object is a "TNOs are cool" target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : e7642806-9846-46ae-8bd1-110a134ec755 [cetnos] Occultation Date + Time : 2024-08-17 at 23:06:46 UT +/- 0.87 min [1] Object Designation : (120347) Salacia Orbit Class : TNO Star Designation : GDR3 2853444540521856896 Star Coordinates (ICRF) : RA = 23 57 24.7005, DE = +26 22 03.469 [2] Star Magnitudes : G = 15.95 mag, RP = 15.31 mag, BP = 16.45 mag Object Magnitude : V = 20.92 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 26.1 sec Object Mean Diameter : 486.9 km (src: CORA+astorb) Speed of the shadow : 18.7 km/s Elongation to Moon & Sun : 74° (sunlit = 95%), Sun = 130° Cross-track uncertainty : 21.7 mas = 702 km = 1.44 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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