Cora»Occultation

2024-12-26 / UCAC4 623-017040 / (1284) Latvia

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith	O+	CCD	M300	ES	NTP	04:08:11		04:08:12.9656	04:10:32		0.14
2	show	Deborah Smith	O+	CCD	M280	ES	NTP	04:06:12	04:08:10.156	04:08:14.176	04:10:12	0.055	0.055	4.02	32.2

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

2 observations found in db: sodis

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

JPL#103 : cd49a4a0-ddb5-11f0-547e-8359ecbe8e24 [db: observed]

Using prediction cd49a4a0-ddb5-11f0-547e-8359ecbe8e24 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-26, 04:08 UT (JD = 2460670.672)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 4535	1.0	9.551	105°, 32°	2.457248e6	3422.7	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] : cd49a4a0-ddb5-11f0-547e-8359ecbe8e24 [observed] Occultation Date + Time : 2024-12-26 at 04:19:59 UT +/- 0.01 min [1] Object Designation : (1284) Latvia Orbit Class : MBA Star Designation : GDR3 0176206432094715136 Star Coordinates (ICRF) : RA = 04 24 46.0813, DE = +34 24 45.954 [2] Star Magnitudes : G = 10.9 mag, RP = 9.98 mag, BP = 11.8 mag Object Magnitude : V = 13.2 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 4.6 sec Object Mean Diameter : 36.8 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 149° (sunlit = 21%), Sun = 152° Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#103 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : cd49a4a0-ddb5-11f0-547e-8359ecbe8e24 [observed] Occultation Date + Time : 2024-12-26 at 04:19:59 UT +/- 0.01 min [1] Object Designation : (1284) Latvia Orbit Class : MBA Star Designation : GDR3 0176206432094715136 Star Coordinates (ICRF) : RA = 04 24 46.0813, DE = +34 24 45.954 [2] Star Magnitudes : G = 10.9 mag, RP = 9.98 mag, BP = 11.8 mag Object Magnitude : V = 13.2 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 4.6 sec Object Mean Diameter : 36.8 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 149° (sunlit = 21%), Sun = 152° Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#103 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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