Cora»Occultation

2025-11-21 / UCAC4 450-048130 / (41) Daphne

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Derrick Ward	O+	VID	M200	GB	NTP	04:14:05	04:15:58.6	04:16:11.1	04:18:05	0.300	0.300	12.50	191.2

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#167 : bd635510-ddb8-11f0-547e-ebd0bf7d303b [db: observed]

Using prediction bd635510-ddb8-11f0-547e-ebd0bf7d303b for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-11-21, 04:15 UT (JD = 2461000.677)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 131	None	5.988	198°, -32°	2.44477179382e6	16228.9	0.0°	size from AO is 186+/-27 km	2013-07-23	187.0 +/- 20.0 km	2011-03-28
# 1793	4.0	5.988	200°, -32°	2.44477179382e6	16228.9	0.0°	None	2019-01-11	187.0 +/- 7.0 km	2018-08-24

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] : bd635510-ddb8-11f0-547e-ebd0bf7d303b [observed] Occultation Date + Time : 2025-11-21 at 04:20:04 UT +/- 0.01 min [1] Object Designation : (41) Daphne Orbit Class : MBA Star Designation : GDR3 3840579066256689024 Star Coordinates (ICRF) : RA = 09 28 21.3187, DE = -00 11 26.968 [2] Star Magnitudes : G = 12.64 mag, RP = 12.12 mag, BP = 12.99 mag Object Magnitude : V = 12.83 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 11.3 sec Object Mean Diameter : 174.0 km (src: astorb) Speed of the shadow : 15.3 km/s Elongation to Moon & Sun : 103° (sunlit = 1%), Sun = 94° Cross-track uncertainty : 0.8 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#167 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : bd635510-ddb8-11f0-547e-ebd0bf7d303b [observed] Occultation Date + Time : 2025-11-21 at 04:20:04 UT +/- 0.01 min [1] Object Designation : (41) Daphne Orbit Class : MBA Star Designation : GDR3 3840579066256689024 Star Coordinates (ICRF) : RA = 09 28 21.3187, DE = -00 11 26.968 [2] Star Magnitudes : G = 12.64 mag, RP = 12.12 mag, BP = 12.99 mag Object Magnitude : V = 12.83 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 11.3 sec Object Mean Diameter : 174.0 km (src: astorb) Speed of the shadow : 15.3 km/s Elongation to Moon & Sun : 103° (sunlit = 1%), Sun = 94° Cross-track uncertainty : 0.8 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#167 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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