Cora»Occultation

2023-07-15 / UCAC4 424-131069 / (29617) 1998 SK108

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Zdenek Sikac	O-	VID	T150	CZ	NTP	23:15:00			23:19:00

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 : cffe9d60-ddb3-11f0-547e-d0d8f8ffce1f [db: observed]

Using prediction cffe9d60-ddb3-11f0-547e-d0d8f8ffce1f for map and profile fit

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Event Details
Occultation UUID [and DB] : cffe9d60-ddb3-11f0-547e-d0d8f8ffce1f [observed] Occultation Date + Time : 2023-07-15 at 23:10:00 UT +/- 0.01 min [1] Object Designation : (29617) 1998 SK108 Orbit Class : MBA Star Designation : GDR3 2668914225586111872 Star Coordinates (ICRF) : RA = 21 56 21.5526, DE = -05 13 08.947 [2] Star Magnitudes : G = 11.88 mag, RP = 11.36 mag, BP = 12.22 mag Object Magnitude : V = 18.9 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 2.5 km (src: astorb) Speed of the shadow : 4.8 km/s Elongation to Moon & Sun : 123° (sunlit = 3%), Sun = 143° Cross-track uncertainty : 1.4 mas = 1 km = 0.53 path-width (1-sig) RUWE and duplicate source : 2.74 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] : cffe9d60-ddb3-11f0-547e-d0d8f8ffce1f [observed] Occultation Date + Time : 2023-07-15 at 23:10:00 UT +/- 0.01 min [1] Object Designation : (29617) 1998 SK108 Orbit Class : MBA Star Designation : GDR3 2668914225586111872 Star Coordinates (ICRF) : RA = 21 56 21.5526, DE = -05 13 08.947 [2] Star Magnitudes : G = 11.88 mag, RP = 11.36 mag, BP = 12.22 mag Object Magnitude : V = 18.9 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 2.5 km (src: astorb) Speed of the shadow : 4.8 km/s Elongation to Moon & Sun : 123° (sunlit = 3%), Sun = 143° Cross-track uncertainty : 1.4 mas = 1 km = 0.53 path-width (1-sig) RUWE and duplicate source : 2.74 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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