Cora»Occultation

2023-05-21 / UCAC4 385-064582 / (5458) Aizman

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Tim Haymes	O+	VID	M280	GB	GPS	23:26:55	23:27:23.3	23:27:24.8	23:27:55	0.1	0.15	1.50	16.5
2	show	William Stewart	O-	VID	M279	GB	GPS	23:26:45			23:28:44

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#73 : a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f [db: observed]

Using prediction a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f [observed] Occultation Date + Time : 2023-05-21 at 23:24:04 UT +/- 0.0 min [1] Object Designation : (5458) Aizman Orbit Class : MBA Star Designation : GDR3 6303169449558126720 Star Coordinates (ICRF) : RA = 14 11 03.5863, DE = -13 05 20.156 [2] Star Magnitudes : G = 12.31 mag, RP = 11.72 mag, BP = 12.73 mag Object Magnitude : V = 17.32 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 2.4 sec Object Mean Diameter : 26.5 km (src: astorb) Speed of the shadow : 11.0 km/s Elongation to Moon & Sun : 127° (sunlit = 6%), Sun = 154° Cross-track uncertainty : 0.9 mas = 1 km = 0.06 path-width (1-sig) RUWE and duplicate source : 8.02 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] : a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f [observed] Occultation Date + Time : 2023-05-21 at 23:24:04 UT +/- 0.0 min [1] Object Designation : (5458) Aizman Orbit Class : MBA Star Designation : GDR3 6303169449558126720 Star Coordinates (ICRF) : RA = 14 11 03.5863, DE = -13 05 20.156 [2] Star Magnitudes : G = 12.31 mag, RP = 11.72 mag, BP = 12.73 mag Object Magnitude : V = 17.32 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 2.4 sec Object Mean Diameter : 26.5 km (src: astorb) Speed of the shadow : 11.0 km/s Elongation to Moon & Sun : 127° (sunlit = 6%), Sun = 154° Cross-track uncertainty : 0.9 mas = 1 km = 0.06 path-width (1-sig) RUWE and duplicate source : 8.02 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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