Cora»Occultation

2023-06-13 / UCAC4 443-089149 / (5657) Groombridge

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Simon Kidd	O-	VID	M350	GB	GPS	00:20:27			00:22:27

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 : aadd7510-ddb3-11f0-547e-f779f63e8fed [db: observed]

JPL#68 : aadd7510-ddb3-11f0-547e-3018a7ff0e38 [db: observed]

Using prediction aadd7510-ddb3-11f0-547e-f779f63e8fed 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] : aadd7510-ddb3-11f0-547e-f779f63e8fed [observed] Occultation Date + Time : 2023-06-13 at 00:17:25 UT +/- 0.0 min [1] Object Designation : (5657) Groombridge Orbit Class : MBA Star Designation : GDR3 4265072197695719552 Star Coordinates (ICRF) : RA = 18 58 08.4587, DE = -01 30 17.709 [2] Star Magnitudes : G = 14.42 mag, RP = 13.39 mag, BP = 15.53 mag Object Magnitude : V = 16.97 mag Estimated Magnitude Drop : 2.7 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 8.0 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 94° (sunlit = 27%), Sun = 149° Cross-track uncertainty : 0.4 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.06 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] : aadd7510-ddb3-11f0-547e-f779f63e8fed [observed] Occultation Date + Time : 2023-06-13 at 00:17:25 UT +/- 0.0 min [1] Object Designation : (5657) Groombridge Orbit Class : MBA Star Designation : GDR3 4265072197695719552 Star Coordinates (ICRF) : RA = 18 58 08.4587, DE = -01 30 17.709 [2] Star Magnitudes : G = 14.42 mag, RP = 13.39 mag, BP = 15.53 mag Object Magnitude : V = 16.97 mag Estimated Magnitude Drop : 2.7 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 8.0 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 94° (sunlit = 27%), Sun = 149° Cross-track uncertainty : 0.4 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.06 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

More Data and Informations

SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

(If error 404: link not valid which means no data available)

Aladin Sky Atlas

Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)