Cora»Occultation

2024-11-03 / UCAC4 517-137021 / (445) Edna

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefano Sposetti	O+	VID	M420	CH	GPS	16:50:00	16:52:40.58	16:52:48.59	16:56:00	0.097	0.097	8.01	66.5

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#78 : 9fd76d40-ddb5-11f0-547e-15299eeb1ddb [db: observed]

Using prediction 9fd76d40-ddb5-11f0-547e-15299eeb1ddb for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-11-03, 16:52 UT (JD = 2460618.203)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3952	1.0	19.976	10°, -45°	2.450856e6	9762.2	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] : 9fd76d40-ddb5-11f0-547e-15299eeb1ddb [observed] Occultation Date + Time : 2024-11-03 at 16:58:13 UT +/- 0.01 min [1] Object Designation : (445) Edna Orbit Class : MBA Star Designation : GDR3 1768790682091159040 Star Coordinates (ICRF) : RA = 21 50 30.4216, DE = +13 21 02.599 [2] Star Magnitudes : G = 12.32 mag, RP = 11.72 mag, BP = 12.69 mag Object Magnitude : V = 13.93 mag Estimated Magnitude Drop : 1.8 mag Estimated Max. Duration : 10.6 sec Object Mean Diameter : 87.2 km (src: astorb) Speed of the shadow : 8.3 km/s Elongation to Moon & Sun : 91° (sunlit = 4%), Sun = 111° Cross-track uncertainty : 1.8 mas = 2 km = 0.03 path-width (1-sig) RUWE and duplicate source : 3.7 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#78 Note : FP:true Object is a "TNOs are cool" target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 9fd76d40-ddb5-11f0-547e-15299eeb1ddb [observed] Occultation Date + Time : 2024-11-03 at 16:58:13 UT +/- 0.01 min [1] Object Designation : (445) Edna Orbit Class : MBA Star Designation : GDR3 1768790682091159040 Star Coordinates (ICRF) : RA = 21 50 30.4216, DE = +13 21 02.599 [2] Star Magnitudes : G = 12.32 mag, RP = 11.72 mag, BP = 12.69 mag Object Magnitude : V = 13.93 mag Estimated Magnitude Drop : 1.8 mag Estimated Max. Duration : 10.6 sec Object Mean Diameter : 87.2 km (src: astorb) Speed of the shadow : 8.3 km/s Elongation to Moon & Sun : 91° (sunlit = 4%), Sun = 111° Cross-track uncertainty : 1.8 mas = 2 km = 0.03 path-width (1-sig) RUWE and duplicate source : 3.7 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#78 Note : FP:true Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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