Cora»Occultation

2024-12-13 / TYC 2383-01493-1 / (13) Egeria

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Marek Zawilski, Mieczyslaw Borkowski	O+	VID	M200	PL	GPS	18:38:01	18:38:38.61	18:38:49.05	18:39:17	0.18	0.18	10.44	115.9

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#129 : bcb14a80-ddb5-11f0-547e-5ce8ffd9ee08 [db: observed]

Using prediction bcb14a80-ddb5-11f0-547e-5ce8ffd9ee08 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-13, 18:37 UT (JD = 2460658.276)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 307	None	7.047	44°, 21°	2.438025e6	22633.3	0.0°	None	2011-05-02	not scaled	2011-04-21

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] : bcb14a80-ddb5-11f0-547e-5ce8ffd9ee08 [observed] Occultation Date + Time : 2024-12-13 at 18:34:17 UT +/- 0.01 min [1] Object Designation : (13) Egeria Orbit Class : MBA Star Designation : GDR3 0176997805590240128 Star Coordinates (ICRF) : RA = 04 14 20.6845, DE = +35 39 41.341 [2] Star Magnitudes : G = 11.15 mag, RP = 10.17 mag, BP = 12.12 mag Object Magnitude : V = 10.22 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 18.7 sec Object Mean Diameter : 207.6 km (src: astorb) Speed of the shadow : 11.1 km/s Elongation to Moon & Sun : 12° (sunlit = 97%), Sun = 160° Cross-track uncertainty : 3.3 mas = 3 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.58 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#129 Note : FP:true Object is a Gaia mass determination target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : bcb14a80-ddb5-11f0-547e-5ce8ffd9ee08 [observed] Occultation Date + Time : 2024-12-13 at 18:34:17 UT +/- 0.01 min [1] Object Designation : (13) Egeria Orbit Class : MBA Star Designation : GDR3 0176997805590240128 Star Coordinates (ICRF) : RA = 04 14 20.6845, DE = +35 39 41.341 [2] Star Magnitudes : G = 11.15 mag, RP = 10.17 mag, BP = 12.12 mag Object Magnitude : V = 10.22 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 18.7 sec Object Mean Diameter : 207.6 km (src: astorb) Speed of the shadow : 11.1 km/s Elongation to Moon & Sun : 12° (sunlit = 97%), Sun = 160° Cross-track uncertainty : 3.3 mas = 3 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.58 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#129 Note : FP:true Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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