Cora»Occultation

2025-10-11 / TYC 5816-00147-1 / (518963) 2010 HE43

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith	O-	VID	M300	ES	GPS	19:25:35	::	::	19:27:35
2	show	Deborah Smith	O-	VID	M200	ES	GPS	19:25:42	::	::	19:27:42

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#26 : 8b5379b0-ddb8-11f0-547e-600637fefa39 [db: observed]

Using prediction 8b5379b0-ddb8-11f0-547e-600637fefa39 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 8b5379b0-ddb8-11f0-547e-600637fefa39 [observed] Occultation Date + Time : 2025-10-11 at 19:09:23 UT +/- 0.11 min [1] Object Designation : (518963) 2010 HE43 Orbit Class : MBA Star Designation : GDR3 2604832695054615168 Star Coordinates (ICRF) : RA = 22 53 56.5242, DE = -11 19 07.517 [2] Star Magnitudes : G = 10.79 mag, RP = 10.17 mag, BP = 11.25 mag Object Magnitude : V = 19.62 mag Estimated Magnitude Drop : 8.8 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 1.90 km (src: astorb) Speed of the shadow : 4.9 km/s Elongation to Moon & Sun : 103° (sunlit = 72%), Sun = 142° Cross-track uncertainty : 22.0 mas = 21 km = 11.54 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#26 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 8b5379b0-ddb8-11f0-547e-600637fefa39 [observed] Occultation Date + Time : 2025-10-11 at 19:09:23 UT +/- 0.11 min [1] Object Designation : (518963) 2010 HE43 Orbit Class : MBA Star Designation : GDR3 2604832695054615168 Star Coordinates (ICRF) : RA = 22 53 56.5242, DE = -11 19 07.517 [2] Star Magnitudes : G = 10.79 mag, RP = 10.17 mag, BP = 11.25 mag Object Magnitude : V = 19.62 mag Estimated Magnitude Drop : 8.8 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 1.90 km (src: astorb) Speed of the shadow : 4.9 km/s Elongation to Moon & Sun : 103° (sunlit = 72%), Sun = 142° Cross-track uncertainty : 22.0 mas = 21 km = 11.54 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#26 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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