Cora»Occultation

2025-11-03 / Other Other J060100.21+322137.7 / (209) Dido

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Henk de Groot	O+	VID	M350	NL	GPS	01:35:37	01:36:46.00	01:36:46.96	01:37:35	0.160	0.160	0.96	5.2

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#138 : a9c97ac0-ddb8-11f0-547e-d120bfd9ddeb [db: observed]

Using prediction a9c97ac0-ddb8-11f0-547e-d120bfd9ddeb for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-11-03, 01:36 UT (JD = 2460982.567)

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	10126.6	0.0°	None	2019-09-26	not scaled	2019-05-07
# 3660	1.0	5.736	43°, -34°	2.450856e6	10126.6	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] : a9c97ac0-ddb8-11f0-547e-d120bfd9ddeb [observed] Occultation Date + Time : 2025-11-03 at 01:29:27 UT +/- 0.03 min [1] Object Designation : (209) Dido Orbit Class : MBA Star Designation : GDR3 3450294602092303488 Star Coordinates (ICRF) : RA = 06 01 00.2108, DE = +32 21 37.689 [2] Star Magnitudes : G = 12.86 mag, RP = 12.0 mag, BP = 13.63 mag Object Magnitude : V = 13.74 mag Estimated Magnitude Drop : 1.3 mag Estimated Max. Duration : 29.4 sec Object Mean Diameter : 159.9 km (src: astorb) Speed of the shadow : 5.4 km/s Elongation to Moon & Sun : 84° (sunlit = 91%), Sun = 130° Cross-track uncertainty : 0.3 mas = 0 km = 0.00 path-width (1-sig) RUWE and duplicate source : 0.94 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] : a9c97ac0-ddb8-11f0-547e-d120bfd9ddeb [observed] Occultation Date + Time : 2025-11-03 at 01:29:27 UT +/- 0.03 min [1] Object Designation : (209) Dido Orbit Class : MBA Star Designation : GDR3 3450294602092303488 Star Coordinates (ICRF) : RA = 06 01 00.2108, DE = +32 21 37.689 [2] Star Magnitudes : G = 12.86 mag, RP = 12.0 mag, BP = 13.63 mag Object Magnitude : V = 13.74 mag Estimated Magnitude Drop : 1.3 mag Estimated Max. Duration : 29.4 sec Object Mean Diameter : 159.9 km (src: astorb) Speed of the shadow : 5.4 km/s Elongation to Moon & Sun : 84° (sunlit = 91%), Sun = 130° Cross-track uncertainty : 0.3 mas = 0 km = 0.00 path-width (1-sig) RUWE and duplicate source : 0.94 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

More Data and Informations

SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

(If error 404: link not valid which means no data available)

Aladin Sky Atlas

Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)