Cora»Occultation

2025-09-19 / UCAC4 529-015725 / (41370) 2000 AA101

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Michal Rottenborn	O-	VID	M254	CZ	GPS	02:20:56	::	::	02:22:56

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#50 : 74c5f750-ddb7-11f0-547e-21b5677ff177 [db: observed]

Using prediction 74c5f750-ddb7-11f0-547e-21b5677ff177 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 74c5f750-ddb7-11f0-547e-21b5677ff177 [observed] Occultation Date + Time : 2025-09-19 at 02:25:02 UT +/- 0.0 min [1] Object Designation : (41370) 2000 AA101 Orbit Class : MBA Star Designation : GDR3 3395900318757322624 Star Coordinates (ICRF) : RA = 05 42 10.4902, DE = +15 39 03.668 [2] Star Magnitudes : G = 13.03 mag, RP = 12.53 mag, BP = 13.37 mag Object Magnitude : V = 19.83 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 5.1 km (src: astorb) Speed of the shadow : 14.6 km/s Elongation to Moon & Sun : 60° (sunlit = 8%), Sun = 91° Cross-track uncertainty : 0.3 mas = 0 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 74c5f750-ddb7-11f0-547e-21b5677ff177 [observed] Occultation Date + Time : 2025-09-19 at 02:25:02 UT +/- 0.0 min [1] Object Designation : (41370) 2000 AA101 Orbit Class : MBA Star Designation : GDR3 3395900318757322624 Star Coordinates (ICRF) : RA = 05 42 10.4902, DE = +15 39 03.668 [2] Star Magnitudes : G = 13.03 mag, RP = 12.53 mag, BP = 13.37 mag Object Magnitude : V = 19.83 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 5.1 km (src: astorb) Speed of the shadow : 14.6 km/s Elongation to Moon & Sun : 60° (sunlit = 8%), Sun = 91° Cross-track uncertainty : 0.3 mas = 0 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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