Cora»Occultation

2023-07-07 / UCAC4 331-090637 / (128253) 2003 SU258

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jiri Kubanek	O-	VID	M303	CZ	GPS	22:26:00			22:30:03
2	show	Daniel Antuszewicz	O-	VID	M203	PL	NTP	22:26:21			22:28:20

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#39 : c41b18c0-ddb3-11f0-547e-d2033fbf0065 [db: observed]

Using prediction c41b18c0-ddb3-11f0-547e-d2033fbf0065 for map and profile fit

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Event Details
Occultation UUID [and DB] : c41b18c0-ddb3-11f0-547e-d2033fbf0065 [observed] Occultation Date + Time : 2023-07-07 at 22:30:44 UT +/- 0.01 min [1] Object Designation : (128253) 2003 SU258 Orbit Class : MBA Star Designation : GDR3 4113575369545841664 Star Coordinates (ICRF) : RA = 17 02 30.2032, DE = -23 49 55.060 [2] Star Magnitudes : G = 11.7 mag, RP = 10.72 mag, BP = 12.69 mag Object Magnitude : V = 19.61 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.1 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 91° (sunlit = 74%), Sun = 151° Cross-track uncertainty : 0.7 mas = 0 km = 0.32 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#39 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : c41b18c0-ddb3-11f0-547e-d2033fbf0065 [observed] Occultation Date + Time : 2023-07-07 at 22:30:44 UT +/- 0.01 min [1] Object Designation : (128253) 2003 SU258 Orbit Class : MBA Star Designation : GDR3 4113575369545841664 Star Coordinates (ICRF) : RA = 17 02 30.2032, DE = -23 49 55.060 [2] Star Magnitudes : G = 11.7 mag, RP = 10.72 mag, BP = 12.69 mag Object Magnitude : V = 19.61 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.1 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 91° (sunlit = 74%), Sun = 151° Cross-track uncertainty : 0.7 mas = 0 km = 0.32 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#39 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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