Cora»Occultation

2025-10-01 / UCAC4 353-175136 / (13013) 1987 SP12

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefan Meister	O-	VID	M500	CH	GPS	19:55:20	::	::	19:56:05

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#60 : 7c8ea710-ddb8-11f0-547e-05daf7f73be5 [db: observed]

Using prediction 7c8ea710-ddb8-11f0-547e-05daf7f73be5 for map and profile fit

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Event Details
Occultation UUID [and DB] : 7c8ea710-ddb8-11f0-547e-05daf7f73be5 [observed] Occultation Date + Time : 2025-10-01 at 19:52:46 UT +/- 0.01 min [1] Object Designation : (13013) 1987 SP12 Orbit Class : MBA Star Designation : GDR3 4083435689908238976 Star Coordinates (ICRF) : RA = 19 20 04.6802, DE = -19 33 14.734 [2] Star Magnitudes : G = 12.38 mag, RP = 11.84 mag, BP = 12.75 mag Object Magnitude : V = 18.3 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 7.2 km (src: astorb) Speed of the shadow : 11.8 km/s Elongation to Moon & Sun : 13° (sunlit = 68%), Sun = 100° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 7c8ea710-ddb8-11f0-547e-05daf7f73be5 [observed] Occultation Date + Time : 2025-10-01 at 19:52:46 UT +/- 0.01 min [1] Object Designation : (13013) 1987 SP12 Orbit Class : MBA Star Designation : GDR3 4083435689908238976 Star Coordinates (ICRF) : RA = 19 20 04.6802, DE = -19 33 14.734 [2] Star Magnitudes : G = 12.38 mag, RP = 11.84 mag, BP = 12.75 mag Object Magnitude : V = 18.3 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 7.2 km (src: astorb) Speed of the shadow : 11.8 km/s Elongation to Moon & Sun : 13° (sunlit = 68%), Sun = 100° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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