Cora»Occultation

2025-10-02 / Other J022008.66+144102.7 / (30698) Hippokoon

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Ferran Casarramona	O-	VID	M200	ES	GPS	21:29:02	::	::	21:32:02
2	show	Anton Zhdanov	O-	VID	M200	RU	NTP	21:25:31	::	::	21:27:31

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#46 : 80df3c80-ddb8-11f0-547e-75b1feda2096 [db: observed]

Using prediction 80df3c80-ddb8-11f0-547e-75b1feda2096 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 80df3c80-ddb8-11f0-547e-75b1feda2096 [observed] Occultation Date + Time : 2025-10-02 at 21:27:06 UT +/- 0.06 min [1] Object Designation : (30698) Hippokoon Orbit Class : JTRO Star Designation : GDR3 0075875686820780928 Star Coordinates (ICRF) : RA = 02 20 08.6681, DE = +14 41 02.691 [2] Star Magnitudes : G = 11.52 mag, RP = 11.04 mag, BP = 11.84 mag Object Magnitude : V = 19.23 mag Estimated Magnitude Drop : 7.7 mag Estimated Max. Duration : 0.9 sec Object Mean Diameter : 12.6 km (src: astorb) Speed of the shadow : 13.5 km/s Elongation to Moon & Sun : 84° (sunlit = 78%), Sun = 152° Cross-track uncertainty : 2.7 mas = 8 km = 0.65 path-width (1-sig) RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 80df3c80-ddb8-11f0-547e-75b1feda2096 [observed] Occultation Date + Time : 2025-10-02 at 21:27:06 UT +/- 0.06 min [1] Object Designation : (30698) Hippokoon Orbit Class : JTRO Star Designation : GDR3 0075875686820780928 Star Coordinates (ICRF) : RA = 02 20 08.6681, DE = +14 41 02.691 [2] Star Magnitudes : G = 11.52 mag, RP = 11.04 mag, BP = 11.84 mag Object Magnitude : V = 19.23 mag Estimated Magnitude Drop : 7.7 mag Estimated Max. Duration : 0.9 sec Object Mean Diameter : 12.6 km (src: astorb) Speed of the shadow : 13.5 km/s Elongation to Moon & Sun : 84° (sunlit = 78%), Sun = 152° Cross-track uncertainty : 2.7 mas = 8 km = 0.65 path-width (1-sig) RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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