Cora»Occultation

2025-10-28 / UCAC4 581-020645 / (2839) Annette

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jorge JUAN, Carles Schnabel	O+	VID	M410	ES	GPS	23:41:08	23:43:23.6	23:43:24.52	23:46:06	0.200	0.160	0.92	3.4

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#62 : abc96970-ddb8-11f0-547e-b3ef87be7fd7 [db: observed]

Using prediction abc96970-ddb8-11f0-547e-b3ef87be7fd7 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-10-28, 23:42 UT (JD = 2460977.488)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 540	None	10.461	154°, -36°	2.452764e6	8213.5	0.0°	None	None	not scaled	2013-02-11
# 541	None	10.461	341°, -49°	2.452764e6	8213.5	0.0°	None	None	not scaled	2013-02-11

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] : abc96970-ddb8-11f0-547e-b3ef87be7fd7 [observed] Occultation Date + Time : 2025-10-28 at 23:48:40 UT +/- 0.01 min [1] Object Designation : (2839) Annette Orbit Class : MBA Star Designation : GDR3 3429932364005218816 Star Coordinates (ICRF) : RA = 05 58 58.6465, DE = +26 11 40.534 [2] Star Magnitudes : G = 13.9 mag, RP = 13.52 mag, BP = 14.13 mag Object Magnitude : V = 15.7 mag Estimated Magnitude Drop : 2.0 mag Estimated Max. Duration : 2.4 sec Object Mean Diameter : 9.0 km (src: astorb) Speed of the shadow : 3.7 km/s Elongation to Moon & Sun : 152° (sunlit = 43%), Sun = 126° Cross-track uncertainty : 0.4 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : abc96970-ddb8-11f0-547e-b3ef87be7fd7 [observed] Occultation Date + Time : 2025-10-28 at 23:48:40 UT +/- 0.01 min [1] Object Designation : (2839) Annette Orbit Class : MBA Star Designation : GDR3 3429932364005218816 Star Coordinates (ICRF) : RA = 05 58 58.6465, DE = +26 11 40.534 [2] Star Magnitudes : G = 13.9 mag, RP = 13.52 mag, BP = 14.13 mag Object Magnitude : V = 15.7 mag Estimated Magnitude Drop : 2.0 mag Estimated Max. Duration : 2.4 sec Object Mean Diameter : 9.0 km (src: astorb) Speed of the shadow : 3.7 km/s Elongation to Moon & Sun : 152° (sunlit = 43%), Sun = 126° Cross-track uncertainty : 0.4 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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