Cora»Occultation

2024-12-27 / UCAC4 587-007926 / (5757) Ticha

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefano Sposetti	O+	VID	M420	CH	GPS	22:40:30	22:43:44.77	22:43:45.54	22:44:30	0.07	0.07	0.77	6.2

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#75 : dec7a3d0-ddb5-11f0-547e-06a46fbf3b1a [db: observed]

Using prediction dec7a3d0-ddb5-11f0-547e-06a46fbf3b1a for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-27, 22:42 UT (JD = 2460672.446)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3938	1.0	31.271	231°, 19°	2.451078e6	9594.4	0.0°	None	2019-09-26	not scaled	2019-05-07
# 3939	1.0	31.271	38°, 27°	2.451078e6	9594.4	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] : dec7a3d0-ddb5-11f0-547e-06a46fbf3b1a [observed] Occultation Date + Time : 2024-12-27 at 22:49:56 UT +/- 0.0 min [1] Object Designation : (5757) Ticha Orbit Class : MBA Star Designation : GDR3 0118412733683340544 Star Coordinates (ICRF) : RA = 03 21 42.6236, DE = +27 23 43.315 [2] Star Magnitudes : G = 13.3 mag, RP = 12.59 mag, BP = 13.85 mag Object Magnitude : V = 17.7 mag Estimated Magnitude Drop : 4.4 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 11.6 km (src: astorb) Speed of the shadow : 8.1 km/s Elongation to Moon & Sun : 172° (sunlit = 9%), Sun = 138° Cross-track uncertainty : 0.7 mas = 1 km = 0.11 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : dec7a3d0-ddb5-11f0-547e-06a46fbf3b1a [observed] Occultation Date + Time : 2024-12-27 at 22:49:56 UT +/- 0.0 min [1] Object Designation : (5757) Ticha Orbit Class : MBA Star Designation : GDR3 0118412733683340544 Star Coordinates (ICRF) : RA = 03 21 42.6236, DE = +27 23 43.315 [2] Star Magnitudes : G = 13.3 mag, RP = 12.59 mag, BP = 13.85 mag Object Magnitude : V = 17.7 mag Estimated Magnitude Drop : 4.4 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 11.6 km (src: astorb) Speed of the shadow : 8.1 km/s Elongation to Moon & Sun : 172° (sunlit = 9%), Sun = 138° Cross-track uncertainty : 0.7 mas = 1 km = 0.11 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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