Cora»Occultation

2023-09-12 / UCAC4 505-148444 / (1659) Punkaharju

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Christian Weber	O+	VID	T203	DE	GPS	20:10:25	20:11:25.900	20:11:27.900	20:11:54	0.3	0.3	2.00	19.2
2	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	20:09:51			20:11:50
3	show	Anna Marciniak	O-	CCD	M350	PL	GPS	20:10:10			20:12:21

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

3 observations found in db: sodis

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

JPL#61 : 0d48c510-ddb4-11f0-547e-bebbf47944d8 [db: observed]

Using prediction 0d48c510-ddb4-11f0-547e-bebbf47944d8 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-09-12, 20:11 UT (JD = 2460200.341)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 425	None	5.013	259°, -71°	2.45179e6	8410.3	0.0°	None	2011-05-02	not scaled	2011-04-21
# 426	None	5.013	75°, -22°	2.45179e6	8410.3	0.0°	None	2011-05-02	not scaled	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] : 0d48c510-ddb4-11f0-547e-bebbf47944d8 [observed] Occultation Date + Time : 2023-09-12 at 20:03:24 UT +/- 0.0 min [1] Object Designation : (1659) Punkaharju Orbit Class : MBA Star Designation : GDR3 2765574801045852672 Star Coordinates (ICRF) : RA = 23 56 57.1004, DE = +10 50 06.790 [2] Star Magnitudes : G = 13.72 mag, RP = 13.08 mag, BP = 14.21 mag Object Magnitude : V = 12.37 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 3.3 sec Object Mean Diameter : 31.2 km (src: astorb) Speed of the shadow : 9.6 km/s Elongation to Moon & Sun : 139° (sunlit = 4%), Sun = 163° Cross-track uncertainty : 2.0 mas = 1 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 0d48c510-ddb4-11f0-547e-bebbf47944d8 [observed] Occultation Date + Time : 2023-09-12 at 20:03:24 UT +/- 0.0 min [1] Object Designation : (1659) Punkaharju Orbit Class : MBA Star Designation : GDR3 2765574801045852672 Star Coordinates (ICRF) : RA = 23 56 57.1004, DE = +10 50 06.790 [2] Star Magnitudes : G = 13.72 mag, RP = 13.08 mag, BP = 14.21 mag Object Magnitude : V = 12.37 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 3.3 sec Object Mean Diameter : 31.2 km (src: astorb) Speed of the shadow : 9.6 km/s Elongation to Moon & Sun : 139° (sunlit = 4%), Sun = 163° Cross-track uncertainty : 2.0 mas = 1 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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