Cora»Occultation

2025-11-02 / UCAC4 493-007438 / (12249) Hannorein

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Serge Vasseur	O+	VID	M406	FR	GPS	22:06:00	22:08:51.98	22:08:53.15	22:11:00	0.070	0.070	1.17	12.3

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#68 : a9fd8310-ddb8-11f0-547e-f9797befa1d6 [db: observed]

Using prediction a9fd8310-ddb8-11f0-547e-f9797befa1d6 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-11-02, 22:07 UT (JD = 2460982.422)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3899	1.0	116.336	279°, 58°	2.450996e6	9986.4	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] : a9fd8310-ddb8-11f0-547e-f9797befa1d6 [observed] Occultation Date + Time : 2025-11-02 at 22:05:10 UT +/- 0.0 min [1] Object Designation : (12249) Hannorein Orbit Class : MBA Star Designation : GDR3 3299075435028562944 Star Coordinates (ICRF) : RA = 04 24 07.2491, DE = +08 25 00.797 [2] Star Magnitudes : G = 13.19 mag, RP = 12.6 mag, BP = 13.6 mag Object Magnitude : V = 17.45 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 8.7 km (src: astorb) Speed of the shadow : 10.5 km/s Elongation to Moon & Sun : 63° (sunlit = 90%), Sun = 152° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a9fd8310-ddb8-11f0-547e-f9797befa1d6 [observed] Occultation Date + Time : 2025-11-02 at 22:05:10 UT +/- 0.0 min [1] Object Designation : (12249) Hannorein Orbit Class : MBA Star Designation : GDR3 3299075435028562944 Star Coordinates (ICRF) : RA = 04 24 07.2491, DE = +08 25 00.797 [2] Star Magnitudes : G = 13.19 mag, RP = 12.6 mag, BP = 13.6 mag Object Magnitude : V = 17.45 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 8.7 km (src: astorb) Speed of the shadow : 10.5 km/s Elongation to Moon & Sun : 63° (sunlit = 90%), Sun = 152° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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