Cora»Occultation

2025-08-22 / UCAC4 347-190910 / (940) Kordula

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Ferran Casarramona	O+	VID	M200	ES	GPS	01:50:41	01:50:56.16	01:51:02.56	01:52:25	1.060	1.060	6.40	66.6

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 : 4d60d270-ddb7-11f0-547e-797af7ff62a2 [db: observed]

Using prediction 4d60d270-ddb7-11f0-547e-797af7ff62a2 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-08-22, 01:50 UT (JD = 2460909.576)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 5864	1.0	15.564	272°, -39°	2.457324e6	3585.6	0.0°	None	2020-10-05	not scaled	2019-10-23
# 5865	1.0	15.564	102°, -30°	2.457324e6	3585.6	0.0°	None	2020-10-05	not scaled	2019-10-23

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] : 4d60d270-ddb7-11f0-547e-797af7ff62a2 [observed] Occultation Date + Time : 2025-08-22 at 01:56:58 UT +/- 0.01 min [1] Object Designation : (940) Kordula Orbit Class : MBA Star Designation : GDR3 6820939443697220864 Star Coordinates (ICRF) : RA = 22 20 07.3919, DE = -20 42 03.239 [2] Star Magnitudes : G = 13.99 mag, RP = 13.51 mag, BP = 14.31 mag Object Magnitude : V = 13.28 mag Estimated Magnitude Drop : 0.5 mag Estimated Max. Duration : 8.4 sec Object Mean Diameter : 87.2 km (src: astorb) Speed of the shadow : 10.4 km/s Elongation to Moon & Sun : 164° (sunlit = 2%), Sun = 170° Cross-track uncertainty : 2.0 mas = 2 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#78 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 4d60d270-ddb7-11f0-547e-797af7ff62a2 [observed] Occultation Date + Time : 2025-08-22 at 01:56:58 UT +/- 0.01 min [1] Object Designation : (940) Kordula Orbit Class : MBA Star Designation : GDR3 6820939443697220864 Star Coordinates (ICRF) : RA = 22 20 07.3919, DE = -20 42 03.239 [2] Star Magnitudes : G = 13.99 mag, RP = 13.51 mag, BP = 14.31 mag Object Magnitude : V = 13.28 mag Estimated Magnitude Drop : 0.5 mag Estimated Max. Duration : 8.4 sec Object Mean Diameter : 87.2 km (src: astorb) Speed of the shadow : 10.4 km/s Elongation to Moon & Sun : 164° (sunlit = 2%), Sun = 170° Cross-track uncertainty : 2.0 mas = 2 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#78 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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