Cora»Occultation

2023-09-27 / TYC 5830-00325-1 / (97) Klotho

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Mikhail Ashchepkau, Michel Turchenko	O+	VID	M150	BY	PHONE	22:32:40	22:33:13.722	22:33:16.500	22:33:41	0.42	0.42	2.78	28.1

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#133 : 14c7de20-ddb4-11f0-547e-4d171ff79f32 [db: observed]

Using prediction 14c7de20-ddb4-11f0-547e-4d171ff79f32 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-09-27, 22:33 UT (JD = 2460215.440)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 321	None	35.251	359°, 30°	2.433224e6	26991.4	0.0°	None	2013-07-24	85.0 +/- 9.0 km	2011-04-21

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] : 14c7de20-ddb4-11f0-547e-4d171ff79f32 [observed] Occultation Date + Time : 2023-09-27 at 22:41:05 UT +/- 0.01 min [1] Object Designation : (97) Klotho Orbit Class : MBA Star Designation : GDR3 2436006258022276352 Star Coordinates (ICRF) : RA = 23 49 36.2436, DE = -08 36 27.351 [2] Star Magnitudes : G = 11.82 mag, RP = 11.2 mag, BP = 12.29 mag Object Magnitude : V = 10.56 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 8.2 sec Object Mean Diameter : 82.8 km (src: astorb) Speed of the shadow : 10.1 km/s Elongation to Moon & Sun : 11° (sunlit = 97%), Sun = 168° Cross-track uncertainty : 1.4 mas = 1 km = 0.02 path-width (1-sig) RUWE and duplicate source : 3.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#133 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 14c7de20-ddb4-11f0-547e-4d171ff79f32 [observed] Occultation Date + Time : 2023-09-27 at 22:41:05 UT +/- 0.01 min [1] Object Designation : (97) Klotho Orbit Class : MBA Star Designation : GDR3 2436006258022276352 Star Coordinates (ICRF) : RA = 23 49 36.2436, DE = -08 36 27.351 [2] Star Magnitudes : G = 11.82 mag, RP = 11.2 mag, BP = 12.29 mag Object Magnitude : V = 10.56 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 8.2 sec Object Mean Diameter : 82.8 km (src: astorb) Speed of the shadow : 10.1 km/s Elongation to Moon & Sun : 11° (sunlit = 97%), Sun = 168° Cross-track uncertainty : 1.4 mas = 1 km = 0.02 path-width (1-sig) RUWE and duplicate source : 3.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#133 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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