Cora»Occultation

2025-10-21 / TYC 6864-00032-1 / (5777) Hanaki

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Matthieu Conjat	O+	VID	T400	FR	GPS	18:16:23	18:16:33.07	18:16:33.25	18:16:45	0.020	0.020	0.18	4.7

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#67 : 992a69e0-ddb8-11f0-547e-968ef2b9d62c [db: observed]

Using prediction 992a69e0-ddb8-11f0-547e-968ef2b9d62c for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-10-21, 18:15 UT (JD = 2460970.260)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3823	1.0	5.112	10°, 54°	2.449331e6	11639.3	0.0°	None	2019-09-26	not scaled	2019-05-07
# 3824	1.0	5.112	178°, 73°	2.449331e6	11639.3	0.0°	None	2019-09-26	not scaled	2019-05-07

Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 992a69e0-ddb8-11f0-547e-968ef2b9d62c [observed] Occultation Date + Time : 2025-10-21 at 18:15:07 UT +/- 0.0 min [1] Object Designation : (5777) Hanaki Orbit Class : MBA Star Designation : GDR3 4074032773862227328 Star Coordinates (ICRF) : RA = 18 54 44.6811, DE = -25 01 21.422 [2] Star Magnitudes : G = 10.33 mag, RP = 9.36 mag, BP = 11.33 mag Object Magnitude : V = 17.41 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 9.8 km (src: astorb) Speed of the shadow : 25.9 km/s Elongation to Moon & Sun : 71° (sunlit = 0%), Sun = 74° Cross-track uncertainty : 0.2 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#67 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 992a69e0-ddb8-11f0-547e-968ef2b9d62c [observed] Occultation Date + Time : 2025-10-21 at 18:15:07 UT +/- 0.0 min [1] Object Designation : (5777) Hanaki Orbit Class : MBA Star Designation : GDR3 4074032773862227328 Star Coordinates (ICRF) : RA = 18 54 44.6811, DE = -25 01 21.422 [2] Star Magnitudes : G = 10.33 mag, RP = 9.36 mag, BP = 11.33 mag Object Magnitude : V = 17.41 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 9.8 km (src: astorb) Speed of the shadow : 25.9 km/s Elongation to Moon & Sun : 71° (sunlit = 0%), Sun = 74° Cross-track uncertainty : 0.2 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#67 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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