Cora»Occultation

2024-07-11 / TYC 81-00561-1 / (928) Hildrun

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Roger Spinner, Stefano Sposetti	O+	VID	M356	CL	GPS	08:32:30	08:34:34.976	08:34:36.932	08:36:20	0.042	0.042	1.96	73.9

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#74 : f99ec8b0-ddb4-11f0-547e-12aeeed79cf6 [db: observed]

Using prediction f99ec8b0-ddb4-11f0-547e-12aeeed79cf6 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-07-11, 08:33 UT (JD = 2460502.856)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 1112	None	14.116	247°, -29°	2.450868e6	9634.9	0.0°	None	None	not scaled	2016-01-04
# 1113	None	14.116	86°, -63°	2.450868e6	9634.9	0.0°	None	None	not scaled	2016-01-04

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] : f99ec8b0-ddb4-11f0-547e-12aeeed79cf6 [observed] Occultation Date + Time : 2024-07-11 at 08:37:08 UT +/- 0.0 min [1] Object Designation : (928) Hildrun Orbit Class : MBA Star Designation : GDR3 3286820381504598144 Star Coordinates (ICRF) : RA = 04 23 03.1660, DE = +07 00 32.608 [2] Star Magnitudes : G = 11.8 mag, RP = 11.3 mag, BP = 12.12 mag Object Magnitude : V = 16.12 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 1.8 sec Object Mean Diameter : 66.8 km (src: astorb) Speed of the shadow : 37.7 km/s Elongation to Moon & Sun : 106° (sunlit = 26%), Sun = 46° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#74 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : f99ec8b0-ddb4-11f0-547e-12aeeed79cf6 [observed] Occultation Date + Time : 2024-07-11 at 08:37:08 UT +/- 0.0 min [1] Object Designation : (928) Hildrun Orbit Class : MBA Star Designation : GDR3 3286820381504598144 Star Coordinates (ICRF) : RA = 04 23 03.1660, DE = +07 00 32.608 [2] Star Magnitudes : G = 11.8 mag, RP = 11.3 mag, BP = 12.12 mag Object Magnitude : V = 16.12 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 1.8 sec Object Mean Diameter : 66.8 km (src: astorb) Speed of the shadow : 37.7 km/s Elongation to Moon & Sun : 106° (sunlit = 26%), Sun = 46° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#74 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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