Cora»Occultation

2023-09-17 / UCAC4 586-033397 / (2064) Thomsen

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jiri Kubanek	O+	VID	M303	CZ	GPS	02:15:28	02:17:29.82	02:17:30.54	02:19:31	0.06	0.06	0.72	15.0
2	show	Jiri Polak	O-	VID	M300	CZ	GPS	02:15:28			02:19:28
3	show	Michal Rottenborn	O-	VID	M254	CZ	GPS	02:15:29			02:19:29

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#69 : 0ca30f30-ddb4-11f0-547e-0fb795bf0e7d [db: observed]

Using prediction 0ca30f30-ddb4-11f0-547e-0fb795bf0e7d for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-09-17, 02:16 UT (JD = 2460204.594)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 1502	None	4.244	118°, -72°	2.451141e6	9063.6	0.0°	None	None	not scaled	2016-01-12
# 1503	None	4.244	334°, -56°	2.451141e6	9063.6	0.0°	None	None	not scaled	2016-01-12

Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 0ca30f30-ddb4-11f0-547e-0fb795bf0e7d [observed] Occultation Date + Time : 2023-09-17 at 02:20:24 UT +/- 0.0 min [1] Object Designation : (2064) Thomsen Orbit Class : MBA Star Designation : GDR3 3385749764848958848 Star Coordinates (ICRF) : RA = 06 42 00.1604, DE = +27 03 46.165 [2] Star Magnitudes : G = 13.23 mag, RP = 12.8 mag, BP = 13.5 mag Object Magnitude : V = 17.8 mag Estimated Magnitude Drop : 4.6 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 13.7 km (src: astorb) Speed of the shadow : 20.8 km/s Elongation to Moon & Sun : 97° (sunlit = 4%), Sun = 75° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#69 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 0ca30f30-ddb4-11f0-547e-0fb795bf0e7d [observed] Occultation Date + Time : 2023-09-17 at 02:20:24 UT +/- 0.0 min [1] Object Designation : (2064) Thomsen Orbit Class : MBA Star Designation : GDR3 3385749764848958848 Star Coordinates (ICRF) : RA = 06 42 00.1604, DE = +27 03 46.165 [2] Star Magnitudes : G = 13.23 mag, RP = 12.8 mag, BP = 13.5 mag Object Magnitude : V = 17.8 mag Estimated Magnitude Drop : 4.6 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 13.7 km (src: astorb) Speed of the shadow : 20.8 km/s Elongation to Moon & Sun : 97° (sunlit = 4%), Sun = 75° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#69 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)