Cora»Occultation

2024-11-26 / UCAC4 610-035822 / (120) Lachesis

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Henk de Groot	O+	VID	M350	NL	GPS	05:22:52	5:24:46.28	5:24:51.68	05:26:55	0.02	0.02	5.40	47.0

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#161 : a93bc110-ddb5-11f0-547e-12aefbaac368 [db: observed]

Using prediction a93bc110-ddb5-11f0-547e-12aefbaac368 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-11-26, 05:24 UT (JD = 2460640.725)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 943	None	46.551	256°, 39°	2.445042e6	15598.7	0.0°	None	None	not scaled	2016-01-04
# 944	None	46.550	82°, 55°	2.445042e6	15598.7	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] : a93bc110-ddb5-11f0-547e-12aefbaac368 [observed] Occultation Date + Time : 2024-11-26 at 05:28:55 UT +/- 0.01 min [1] Object Designation : (120) Lachesis Orbit Class : MBA Star Designation : GDR3 0937212548898441728 Star Coordinates (ICRF) : RA = 06 45 57.0017, DE = +31 57 52.842 [2] Star Magnitudes : G = 10.59 mag, RP = 9.76 mag, BP = 11.33 mag Object Magnitude : V = 12.87 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 20.0 sec Object Mean Diameter : 174.1 km (src: astorb) Speed of the shadow : 8.7 km/s Elongation to Moon & Sun : 89° (sunlit = 22%), Sun = 144° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#161 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a93bc110-ddb5-11f0-547e-12aefbaac368 [observed] Occultation Date + Time : 2024-11-26 at 05:28:55 UT +/- 0.01 min [1] Object Designation : (120) Lachesis Orbit Class : MBA Star Designation : GDR3 0937212548898441728 Star Coordinates (ICRF) : RA = 06 45 57.0017, DE = +31 57 52.842 [2] Star Magnitudes : G = 10.59 mag, RP = 9.76 mag, BP = 11.33 mag Object Magnitude : V = 12.87 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 20.0 sec Object Mean Diameter : 174.1 km (src: astorb) Speed of the shadow : 8.7 km/s Elongation to Moon & Sun : 89° (sunlit = 22%), Sun = 144° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#161 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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