Cora»Occultation

2024-10-30 / UCAC4 543-010372 / (2266) Tchaikovsky

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT4
1	show	Alberto Ossola	O-	VID	M230	CH	GPS	22:20:46	22:23:36
2	show	Andrea Manna	O-	VID	M200	CH	GPS	22:20:38	22:24:38
3	show	Stefano Sposetti	O-	VID	M420	CH	GPS	22:19:00	22:25:00

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#71 : a1c69310-ddb5-11f0-547e-c1857fff1505 [db: observed]

Using prediction a1c69310-ddb5-11f0-547e-c1857fff1505 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] : a1c69310-ddb5-11f0-547e-c1857fff1505 [observed] Occultation Date + Time : 2024-10-30 at 22:22:36 UT +/- 0.01 min [1] Object Designation : (2266) Tchaikovsky Orbit Class : MBA Star Designation : GDR3 3409671942412345600 Star Coordinates (ICRF) : RA = 04 40 41.5483, DE = +18 35 09.479 [2] Star Magnitudes : G = 14.78 mag, RP = 14.06 mag, BP = 15.35 mag Object Magnitude : V = 15.16 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 5.6 sec Object Mean Diameter : 46.9 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 129° (sunlit = 2%), Sun = 147° Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#71 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a1c69310-ddb5-11f0-547e-c1857fff1505 [observed] Occultation Date + Time : 2024-10-30 at 22:22:36 UT +/- 0.01 min [1] Object Designation : (2266) Tchaikovsky Orbit Class : MBA Star Designation : GDR3 3409671942412345600 Star Coordinates (ICRF) : RA = 04 40 41.5483, DE = +18 35 09.479 [2] Star Magnitudes : G = 14.78 mag, RP = 14.06 mag, BP = 15.35 mag Object Magnitude : V = 15.16 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 5.6 sec Object Mean Diameter : 46.9 km (src: astorb) Speed of the shadow : 8.4 km/s Elongation to Moon & Sun : 129° (sunlit = 2%), Sun = 147° Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#71 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)