Cora»Occultation

2023-05-30 / UCAC4 338-149351 / (1057) Wanda

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Peter Delincak	O+	VID	M400	SK	NTP	22:48:30	22:51:30.49	22:51:33.87	22:53:30	0.21	0.21	3.38	29.7
2	show	Zdenek Moravec, Bohuslav Matous	O-	CCD	T432	CZ	GPS	22:51:01			22:52:57

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#73 : a7056b00-ddb3-11f0-547e-6b07757a13da [db: observed]

Using prediction a7056b00-ddb3-11f0-547e-6b07757a13da for map and profile fit

Get observations as KML file (reduced site location resolution)

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : a7056b00-ddb3-11f0-547e-6b07757a13da [observed] Occultation Date + Time : 2023-05-30 at 22:46:56 UT +/- 0.0 min [1] Object Designation : (1057) Wanda Orbit Class : MBA Star Designation : GDR3 4089934392111689088 Star Coordinates (ICRF) : RA = 18 26 30.5266, DE = -22 28 13.553 [2] Star Magnitudes : G = 13.84 mag, RP = 12.73 mag, BP = 15.07 mag Object Magnitude : V = 15.41 mag Estimated Magnitude Drop : 1.8 mag Estimated Max. Duration : 4.6 sec Object Mean Diameter : 40.5 km (src: astorb) Speed of the shadow : 8.8 km/s Elongation to Moon & Sun : 80° (sunlit = 80%), Sun = 153° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#73 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a7056b00-ddb3-11f0-547e-6b07757a13da [observed] Occultation Date + Time : 2023-05-30 at 22:46:56 UT +/- 0.0 min [1] Object Designation : (1057) Wanda Orbit Class : MBA Star Designation : GDR3 4089934392111689088 Star Coordinates (ICRF) : RA = 18 26 30.5266, DE = -22 28 13.553 [2] Star Magnitudes : G = 13.84 mag, RP = 12.73 mag, BP = 15.07 mag Object Magnitude : V = 15.41 mag Estimated Magnitude Drop : 1.8 mag Estimated Max. Duration : 4.6 sec Object Mean Diameter : 40.5 km (src: astorb) Speed of the shadow : 8.8 km/s Elongation to Moon & Sun : 80° (sunlit = 80%), Sun = 153° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#73 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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