Cora»Occultation

2025-11-20 / UCAC4 612-007043 / (3445) Pinson

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alex Pratt	O+	VID	M280	GB	GPS	20:30:00	20:30:34.36	20:30:35.96	20:30:59	0.100	0.100	1.60	20.0

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#73 : bdf079e0-ddb8-11f0-547e-57d2edbfafca [db: observed]

Using prediction bdf079e0-ddb8-11f0-547e-57d2edbfafca for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-11-20, 20:30 UT (JD = 2461000.354)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3225	1.0	7.799	229°, 30°	2.451048e6	9952.4	0.0°	None	2019-09-26	not scaled	2019-05-07
# 3226	1.0	7.799	44°, 52°	2.451048e6	9952.4	0.0°	None	2019-09-26	not scaled	2019-05-07

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] : bdf079e0-ddb8-11f0-547e-57d2edbfafca [observed] Occultation Date + Time : 2025-11-20 at 20:29:25 UT +/- 0.0 min [1] Object Designation : (3445) Pinson Orbit Class : MBA Star Designation : GDR3 0134085722181249408 Star Coordinates (ICRF) : RA = 02 30 21.4227, DE = +32 17 55.676 [2] Star Magnitudes : G = 12.85 mag, RP = 12.34 mag, BP = 13.19 mag Object Magnitude : V = 16.74 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 17.8 km (src: astorb) Speed of the shadow : 12.5 km/s Elongation to Moon & Sun : 158° (sunlit = 0%), Sun = 159° Cross-track uncertainty : 0.7 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.99 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] : bdf079e0-ddb8-11f0-547e-57d2edbfafca [observed] Occultation Date + Time : 2025-11-20 at 20:29:25 UT +/- 0.0 min [1] Object Designation : (3445) Pinson Orbit Class : MBA Star Designation : GDR3 0134085722181249408 Star Coordinates (ICRF) : RA = 02 30 21.4227, DE = +32 17 55.676 [2] Star Magnitudes : G = 12.85 mag, RP = 12.34 mag, BP = 13.19 mag Object Magnitude : V = 16.74 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 17.8 km (src: astorb) Speed of the shadow : 12.5 km/s Elongation to Moon & Sun : 158° (sunlit = 0%), Sun = 159° Cross-track uncertainty : 0.7 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.99 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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