Cora»Occultation

2025-10-17 / UCAC4 623-022168 / (87413) 2000 QU89

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Manuel Alfonso Coya Lozano, Juan Collada	O-	CCD	M350	ES	GPS	01:02:13	::	::	01:04:13

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#43 : 96365730-ddb8-11f0-547e-7d49db1ea53c [db: observed]

Using prediction 96365730-ddb8-11f0-547e-7d49db1ea53c for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 96365730-ddb8-11f0-547e-7d49db1ea53c [observed] Occultation Date + Time : 2025-10-17 at 01:01:11 UT +/- 0.05 min [1] Object Designation : (87413) 2000 QU89 Orbit Class : MBA Star Designation : GDR3 0182073426141568256 Star Coordinates (ICRF) : RA = 05 16 47.2521, DE = +34 24 35.778 [2] Star Magnitudes : G = 14.92 mag, RP = 14.28 mag, BP = 15.38 mag Object Magnitude : V = 19.01 mag Estimated Magnitude Drop : 4.1 mag Estimated Max. Duration : 1.1 sec Object Mean Diameter : 3.7 km (src: astorb) Speed of the shadow : 3.4 km/s Elongation to Moon & Sun : 73° (sunlit = 18%), Sun = 122° Cross-track uncertainty : 0.4 mas = 0 km = 0.14 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 96365730-ddb8-11f0-547e-7d49db1ea53c [observed] Occultation Date + Time : 2025-10-17 at 01:01:11 UT +/- 0.05 min [1] Object Designation : (87413) 2000 QU89 Orbit Class : MBA Star Designation : GDR3 0182073426141568256 Star Coordinates (ICRF) : RA = 05 16 47.2521, DE = +34 24 35.778 [2] Star Magnitudes : G = 14.92 mag, RP = 14.28 mag, BP = 15.38 mag Object Magnitude : V = 19.01 mag Estimated Magnitude Drop : 4.1 mag Estimated Max. Duration : 1.1 sec Object Mean Diameter : 3.7 km (src: astorb) Speed of the shadow : 3.4 km/s Elongation to Moon & Sun : 73° (sunlit = 18%), Sun = 122° Cross-track uncertainty : 0.4 mas = 0 km = 0.14 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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