Cora»Occultation

2022-12-27 / TYC 2910-00548-1 / (21771) 1999 RQ211

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Rui Goncalves	O-	VID	M256	PT	GPS	20:01:02			20:02:58

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

1 observation found in db: sodis

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

JPL#37 : 400095b0-ddb3-11f0-547e-b9f7edfd7173 [db: observed]

Using prediction 400095b0-ddb3-11f0-547e-b9f7edfd7173 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] : 400095b0-ddb3-11f0-547e-b9f7edfd7173 [observed] Occultation Date + Time : 2022-12-27 at 19:56:54 UT +/- 0.01 min [1] Object Designation : (21771) 1999 RQ211 Orbit Class : MBA Star Designation : GDR3 0190354737266692480 Star Coordinates (ICRF) : RA = 05 30 42.5244, DE = +37 49 09.393 [2] Star Magnitudes : G = 10.26 mag, RP = 9.78 mag, BP = 10.56 mag Object Magnitude : V = 18.26 mag Estimated Magnitude Drop : 8.0 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.7 km (src: astorb) Speed of the shadow : 10.5 km/s Elongation to Moon & Sun : 107° (sunlit = 26%), Sun = 161° Cross-track uncertainty : 0.7 mas = 0 km = 0.21 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 400095b0-ddb3-11f0-547e-b9f7edfd7173 [observed] Occultation Date + Time : 2022-12-27 at 19:56:54 UT +/- 0.01 min [1] Object Designation : (21771) 1999 RQ211 Orbit Class : MBA Star Designation : GDR3 0190354737266692480 Star Coordinates (ICRF) : RA = 05 30 42.5244, DE = +37 49 09.393 [2] Star Magnitudes : G = 10.26 mag, RP = 9.78 mag, BP = 10.56 mag Object Magnitude : V = 18.26 mag Estimated Magnitude Drop : 8.0 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.7 km (src: astorb) Speed of the shadow : 10.5 km/s Elongation to Moon & Sun : 107° (sunlit = 26%), Sun = 161° Cross-track uncertainty : 0.7 mas = 0 km = 0.21 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 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)