Cora»Occultation

2025-11-28 / TYC 1308-01055-1 / (774) Armor

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alfonso Noschese	O+	VID	M300	IT	GPS	22:08:43	22:09:08.66	22:09:12.16	22:09:43	0.030	0.030	3.50	51.8

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#94 : cb146dc0-ddb8-11f0-547e-2406fef7455e [db: observed]

Using prediction cb146dc0-ddb8-11f0-547e-2406fef7455e for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-11-28, 22:08 UT (JD = 2461008.422)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 5746	1.0	25.155	261°, -10°	2.45732e6	3688.4	0.0°	None	2020-10-05	not scaled	2019-10-23
# 5747	1.0	25.155	78°, -7°	2.45732e6	3688.4	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] : cb146dc0-ddb8-11f0-547e-2406fef7455e [observed] Occultation Date + Time : 2025-11-28 at 22:07:11 UT +/- 0.01 min [1] Object Designation : (774) Armor Orbit Class : MBA Star Designation : GDR3 3415982997420814976 Star Coordinates (ICRF) : RA = 05 26 33.1182, DE = +22 10 12.037 [2] Star Magnitudes : G = 11.74 mag, RP = 11.16 mag, BP = 12.15 mag Object Magnitude : V = 14.22 mag Estimated Magnitude Drop : 2.6 mag Estimated Max. Duration : 3.4 sec Object Mean Diameter : 50.4 km (src: astorb) Speed of the shadow : 14.8 km/s Elongation to Moon & Sun : 98° (sunlit = 57%), Sun = 165° Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.31 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#94 Note : FP:true Object is a Gaia mass determination target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : cb146dc0-ddb8-11f0-547e-2406fef7455e [observed] Occultation Date + Time : 2025-11-28 at 22:07:11 UT +/- 0.01 min [1] Object Designation : (774) Armor Orbit Class : MBA Star Designation : GDR3 3415982997420814976 Star Coordinates (ICRF) : RA = 05 26 33.1182, DE = +22 10 12.037 [2] Star Magnitudes : G = 11.74 mag, RP = 11.16 mag, BP = 12.15 mag Object Magnitude : V = 14.22 mag Estimated Magnitude Drop : 2.6 mag Estimated Max. Duration : 3.4 sec Object Mean Diameter : 50.4 km (src: astorb) Speed of the shadow : 14.8 km/s Elongation to Moon & Sun : 98° (sunlit = 57%), Sun = 165° Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.31 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#94 Note : FP:true Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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