Cora»Occultation

2023-10-04 / UCAC4 626-026859 / (1637) Swings

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Karl-Ludwig Bath	O+	CCD	T180	DE	NTP	00:18:00	00:20:06.300	00:20:09.300	00:22:00	0.5	0.5	3.00	31.2

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#75 : 2473b560-ddb4-11f0-547e-e773f7ecf9ae [db: observed]

Using prediction 2473b560-ddb4-11f0-547e-e773f7ecf9ae for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-10-04, 00:20 UT (JD = 2460221.514)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 2058	1.5	10.270	232°, 26°	2.451253e6	8968.5	0.0°	None	2018-07-19	not scaled	2018-07-18
# 2059	1.5	10.270	43°, 37°	2.451253e6	8968.5	0.0°	None	2018-07-19	not scaled	2018-07-18

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] : 2473b560-ddb4-11f0-547e-e773f7ecf9ae [observed] Occultation Date + Time : 2023-10-04 at 00:20:47 UT +/- 0.01 min [1] Object Designation : (1637) Swings Orbit Class : MBA Star Designation : GDR3 3449726979215474432 Star Coordinates (ICRF) : RA = 05 37 09.9645, DE = +35 06 43.143 [2] Star Magnitudes : G = 13.86 mag, RP = 13.18 mag, BP = 14.4 mag Object Magnitude : V = 16.12 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 4.4 sec Object Mean Diameter : 45.5 km (src: astorb) Speed of the shadow : 10.4 km/s Elongation to Moon & Sun : 16° (sunlit = 75%), Sun = 105° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 2473b560-ddb4-11f0-547e-e773f7ecf9ae [observed] Occultation Date + Time : 2023-10-04 at 00:20:47 UT +/- 0.01 min [1] Object Designation : (1637) Swings Orbit Class : MBA Star Designation : GDR3 3449726979215474432 Star Coordinates (ICRF) : RA = 05 37 09.9645, DE = +35 06 43.143 [2] Star Magnitudes : G = 13.86 mag, RP = 13.18 mag, BP = 14.4 mag Object Magnitude : V = 16.12 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 4.4 sec Object Mean Diameter : 45.5 km (src: astorb) Speed of the shadow : 10.4 km/s Elongation to Moon & Sun : 16° (sunlit = 75%), Sun = 105° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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