Cora»Occultation

2023-09-23 / UCAC4 543-027638 / (125) Liberatrix

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Olivier Schreurs, Esteban Fernandez	O+	VID	M410	BE	GPS	23:30:30	23:31:28.40	23:31:31.80	23:32:31	0.5	0.3	3.40	61.2

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#114 : 2a9ab880-ddb4-11f0-547e-a7b4ad6a6593 [db: observed]

Using prediction 2a9ab880-ddb4-11f0-547e-a7b4ad6a6593 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-09-23, 23:30 UT (JD = 2460211.479)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 157	None	3.968	95°, 68°	2.44485e6	15361.5	0.0°	None	2010-04-15	not scaled	2007-02-27
# 158	None	3.968	280°, 74°	2.44485e6	15361.5	0.0°	None	2010-04-15	not scaled	2007-02-27

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] : 2a9ab880-ddb4-11f0-547e-a7b4ad6a6593 [observed] Occultation Date + Time : 2023-09-23 at 23:35:54 UT +/- 0.0 min [1] Object Designation : (125) Liberatrix Orbit Class : MBA Star Designation : GDR3 3370648346302944128 Star Coordinates (ICRF) : RA = 06 24 59.2149, DE = +18 31 30.260 [2] Star Magnitudes : G = 14.68 mag, RP = 13.74 mag, BP = 15.58 mag Object Magnitude : V = 14.36 mag Estimated Magnitude Drop : 0.6 mag Estimated Max. Duration : 2.4 sec Object Mean Diameter : 43.6 km (src: astorb) Speed of the shadow : 18.0 km/s Elongation to Moon & Sun : 166° (sunlit = 63%), Sun = 85° Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#114 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 2a9ab880-ddb4-11f0-547e-a7b4ad6a6593 [observed] Occultation Date + Time : 2023-09-23 at 23:35:54 UT +/- 0.0 min [1] Object Designation : (125) Liberatrix Orbit Class : MBA Star Designation : GDR3 3370648346302944128 Star Coordinates (ICRF) : RA = 06 24 59.2149, DE = +18 31 30.260 [2] Star Magnitudes : G = 14.68 mag, RP = 13.74 mag, BP = 15.58 mag Object Magnitude : V = 14.36 mag Estimated Magnitude Drop : 0.6 mag Estimated Max. Duration : 2.4 sec Object Mean Diameter : 43.6 km (src: astorb) Speed of the shadow : 18.0 km/s Elongation to Moon & Sun : 166° (sunlit = 63%), Sun = 85° Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#114 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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