Cora»Occultation

2025-08-18 / UCAC4 415-135794 / (363455) 2003 SG190

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	20:21:59	::	::	20:23:59

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#23 : 4904a440-ddb7-11f0-547e-910b77e0e3ee [db: observed]

Using prediction 4904a440-ddb7-11f0-547e-910b77e0e3ee for map and profile fit

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Event Details
Occultation UUID [and DB] : 4904a440-ddb7-11f0-547e-910b77e0e3ee [observed] Occultation Date + Time : 2025-08-18 at 20:24:44 UT +/- 0.09 min [1] Object Designation : (363455) 2003 SG190 Orbit Class : MBA Star Designation : GDR3 4216692414687194624 Star Coordinates (ICRF) : RA = 20 13 05.2061, DE = -07 09 47.671 [2] Star Magnitudes : G = 11.63 mag, RP = 10.92 mag, BP = 12.2 mag Object Magnitude : V = 20.3 mag Estimated Magnitude Drop : 8.7 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 1.80 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 143° (sunlit = 22%), Sun = 155° Cross-track uncertainty : 31.3 mas = 38 km = 21.37 path-width (1-sig) RUWE and duplicate source : 1.44 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#23 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 4904a440-ddb7-11f0-547e-910b77e0e3ee [observed] Occultation Date + Time : 2025-08-18 at 20:24:44 UT +/- 0.09 min [1] Object Designation : (363455) 2003 SG190 Orbit Class : MBA Star Designation : GDR3 4216692414687194624 Star Coordinates (ICRF) : RA = 20 13 05.2061, DE = -07 09 47.671 [2] Star Magnitudes : G = 11.63 mag, RP = 10.92 mag, BP = 12.2 mag Object Magnitude : V = 20.3 mag Estimated Magnitude Drop : 8.7 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 1.80 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 143° (sunlit = 22%), Sun = 155° Cross-track uncertainty : 31.3 mas = 38 km = 21.37 path-width (1-sig) RUWE and duplicate source : 1.44 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#23 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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