Cora»Occultation

2023-08-13 / UCAC4 352-130385 / (3622) Ilinsky

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Peter Nosal	O+	VID	M250	SK	NTP	20:28:56	20:30:57.600	20:30:59.560	20:32:57	0.2	0.20	1.96	10.8

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#73 : 66584990-ddb0-11f0-547e-5cef5a6c333c [db: observed]

JPL#73 : eb664d00-ddb3-11f0-547e-faf7feed662e [db: observed]

Using prediction eb664d00-ddb3-11f0-547e-faf7feed662e for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-08-13, 20:30 UT (JD = 2460170.354)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 5228	1.0	6.425	54°, -67°	2.457417e6	2753.4	0.0°	None	2020-10-05	not scaled	2019-10-23

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] : eb664d00-ddb3-11f0-547e-faf7feed662e [observed] Occultation Date + Time : 2023-08-13 at 20:34:14 UT +/- 0.01 min [1] Object Designation : (3622) Ilinsky Orbit Class : MBA Star Designation : GDR3 4092965024146990976 Star Coordinates (ICRF) : RA = 18 27 03.9199, DE = -19 41 25.941 [2] Star Magnitudes : G = 14.21 mag, RP = 13.5 mag, BP = 14.7 mag Object Magnitude : V = 17.45 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 2.5 sec Object Mean Diameter : 14.0 km (src: astorb) Speed of the shadow : 5.5 km/s Elongation to Moon & Sun : 161° (sunlit = 6%), Sun = 135° Cross-track uncertainty : 1.4 mas = 2 km = 0.19 path-width (1-sig) RUWE and duplicate source : 8.69 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#73 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : eb664d00-ddb3-11f0-547e-faf7feed662e [observed] Occultation Date + Time : 2023-08-13 at 20:34:14 UT +/- 0.01 min [1] Object Designation : (3622) Ilinsky Orbit Class : MBA Star Designation : GDR3 4092965024146990976 Star Coordinates (ICRF) : RA = 18 27 03.9199, DE = -19 41 25.941 [2] Star Magnitudes : G = 14.21 mag, RP = 13.5 mag, BP = 14.7 mag Object Magnitude : V = 17.45 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 2.5 sec Object Mean Diameter : 14.0 km (src: astorb) Speed of the shadow : 5.5 km/s Elongation to Moon & Sun : 161° (sunlit = 6%), Sun = 135° Cross-track uncertainty : 1.4 mas = 2 km = 0.19 path-width (1-sig) RUWE and duplicate source : 8.69 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#73 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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