Cora»Occultation

2025-11-05 / Other Other Other J060024.38+322705.9 / (209) Dido

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Marek Zawilski	O+	VID	M200	PL	GPS	04:07:34	04:08:55.1	04:09:18.7	04:10:38	0.130	0.300	23.60	144.0

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#138 : a9c7f420-ddb8-11f0-547e-4a79cdbd1737 [db: observed]

Using prediction a9c7f420-ddb8-11f0-547e-4a79cdbd1737 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-11-05, 04:08 UT (JD = 2460984.672)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3659	1.0	5.736	217°, -39°	2.450856e6	10128.7	0.0°	None	2019-09-26	not scaled	2019-05-07
# 3660	1.0	5.736	43°, -34°	2.450856e6	10128.7	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] : a9c7f420-ddb8-11f0-547e-4a79cdbd1737 [observed] Occultation Date + Time : 2025-11-05 at 04:10:28 UT +/- 0.02 min [1] Object Designation : (209) Dido Orbit Class : MBA Star Designation : GDR3 3450299206296845440 Star Coordinates (ICRF) : RA = 06 00 24.3718, DE = +32 27 05.405 [2] Star Magnitudes : G = 13.34 mag, RP = 12.5 mag, BP = 14.07 mag Object Magnitude : V = 13.71 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 26.4 sec Object Mean Diameter : 159.9 km (src: astorb) Speed of the shadow : 6.1 km/s Elongation to Moon & Sun : 52° (sunlit = 100%), Sun = 132° Cross-track uncertainty : 0.3 mas = 0 km = 0.00 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#138 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] : a9c7f420-ddb8-11f0-547e-4a79cdbd1737 [observed] Occultation Date + Time : 2025-11-05 at 04:10:28 UT +/- 0.02 min [1] Object Designation : (209) Dido Orbit Class : MBA Star Designation : GDR3 3450299206296845440 Star Coordinates (ICRF) : RA = 06 00 24.3718, DE = +32 27 05.405 [2] Star Magnitudes : G = 13.34 mag, RP = 12.5 mag, BP = 14.07 mag Object Magnitude : V = 13.71 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 26.4 sec Object Mean Diameter : 159.9 km (src: astorb) Speed of the shadow : 6.1 km/s Elongation to Moon & Sun : 52° (sunlit = 100%), Sun = 132° Cross-track uncertainty : 0.3 mas = 0 km = 0.00 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#138 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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