Cora»Occultation

2023-09-14 / UCAC4 370-151905 / (7617) 1996 VF30

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT4
1	show	Jiri Polak	O-	VID	M300	CZ	GPS	19:19:03	19:23:03
2	show	Jiri Kubanek	O-	VID	M303	CZ	GPS	19:19:01	19:23:04
3	show	Zdenek Moravec	O-	CCD	T432	CZ	GPS	19:19:38	19:21:58

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

3 observations found in db: sodis

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

JPL#59 : 0a722570-ddb4-11f0-547e-c35b67ef9a85 [db: observed]

Using prediction 0a722570-ddb4-11f0-547e-c35b67ef9a85 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 0a722570-ddb4-11f0-547e-c35b67ef9a85 [observed] Occultation Date + Time : 2023-09-14 at 19:25:53 UT +/- 0.01 min [1] Object Designation : (7617) 1996 VF30 Orbit Class : MBA Star Designation : GDR3 4100112433783014784 Star Coordinates (ICRF) : RA = 18 48 00.5356, DE = -16 07 32.073 [2] Star Magnitudes : G = 13.28 mag, RP = 12.37 mag, BP = 13.71 mag Object Magnitude : V = 18.18 mag Estimated Magnitude Drop : 4.9 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 7.0 km (src: astorb) Speed of the shadow : 7.4 km/s Elongation to Moon & Sun : 112° (sunlit = 0%), Sun = 110° Cross-track uncertainty : 1.3 mas = 1 km = 0.28 path-width (1-sig) RUWE and duplicate source : 2.3 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#59 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 0a722570-ddb4-11f0-547e-c35b67ef9a85 [observed] Occultation Date + Time : 2023-09-14 at 19:25:53 UT +/- 0.01 min [1] Object Designation : (7617) 1996 VF30 Orbit Class : MBA Star Designation : GDR3 4100112433783014784 Star Coordinates (ICRF) : RA = 18 48 00.5356, DE = -16 07 32.073 [2] Star Magnitudes : G = 13.28 mag, RP = 12.37 mag, BP = 13.71 mag Object Magnitude : V = 18.18 mag Estimated Magnitude Drop : 4.9 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 7.0 km (src: astorb) Speed of the shadow : 7.4 km/s Elongation to Moon & Sun : 112° (sunlit = 0%), Sun = 110° Cross-track uncertainty : 1.3 mas = 1 km = 0.28 path-width (1-sig) RUWE and duplicate source : 2.3 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#59 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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