Cora»Occultation

2025-09-14 / UCAC4 520-029098 / (1148) Rarahu

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Oscar Canales	O+	CCD	M280	ES	GPS	02:04:05	02:05:34.62	02:05:35.38	02:07:05	0.150	0.150	0.76	18.2

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#80 : 6c476fa0-ddb7-11f0-547e-7800fffe8ee3 [db: observed]

Using prediction 6c476fa0-ddb7-11f0-547e-7800fffe8ee3 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-09-14, 02:05 UT (JD = 2460932.587)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 405	2.0	6.544	146°, -3°	2.451051e6	9881.6	0.0°	None	2017-04-03	not scaled	2017-03-31
# 406	2.0	6.544	327°, -2°	2.451051e6	9881.6	0.0°	None	2017-04-03	not scaled	2017-03-31

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] : 6c476fa0-ddb7-11f0-547e-7800fffe8ee3 [observed] Occultation Date + Time : 2025-09-14 at 02:09:14 UT +/- 0.0 min [1] Object Designation : (1148) Rarahu Orbit Class : MBA Star Designation : GDR3 3355829648277191552 Star Coordinates (ICRF) : RA = 06 38 04.7730, DE = +13 51 43.682 [2] Star Magnitudes : G = 13.55 mag, RP = 13.09 mag, BP = 13.83 mag Object Magnitude : V = 16.27 mag Estimated Magnitude Drop : 2.8 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 33.2 km (src: astorb) Speed of the shadow : 23.9 km/s Elongation to Moon & Sun : 27° (sunlit = 54%), Sun = 72° Cross-track uncertainty : 0.1 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#80 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 6c476fa0-ddb7-11f0-547e-7800fffe8ee3 [observed] Occultation Date + Time : 2025-09-14 at 02:09:14 UT +/- 0.0 min [1] Object Designation : (1148) Rarahu Orbit Class : MBA Star Designation : GDR3 3355829648277191552 Star Coordinates (ICRF) : RA = 06 38 04.7730, DE = +13 51 43.682 [2] Star Magnitudes : G = 13.55 mag, RP = 13.09 mag, BP = 13.83 mag Object Magnitude : V = 16.27 mag Estimated Magnitude Drop : 2.8 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 33.2 km (src: astorb) Speed of the shadow : 23.9 km/s Elongation to Moon & Sun : 27° (sunlit = 54%), Sun = 72° Cross-track uncertainty : 0.1 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#80 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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