Cora»Occultation

2024-12-20 / UCAC4 580-007836 / (4318) Bata

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alex Pratt	O+	VID	M280	GB	GPS	00:03:25	00:03:52.89	00:03:55.89	00:04:25	0.13	0.13	3.00	25.8

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#68 : c39d7260-ddb5-11f0-547e-c5975ffd27a2 [db: observed]

Using prediction c39d7260-ddb5-11f0-547e-c5975ffd27a2 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-20, 00:03 UT (JD = 2460664.502)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 5362	1.0	10.744	68°, 76°	2.457205e6	3459.5	0.0°	None	2020-10-05	not scaled	2019-10-23
# 5363	1.0	10.744	280°, 52°	2.457205e6	3459.5	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] : c39d7260-ddb5-11f0-547e-c5975ffd27a2 [observed] Occultation Date + Time : 2024-12-20 at 00:09:18 UT +/- 0.0 min [1] Object Designation : (4318) Bata Orbit Class : MBA Star Designation : GDR3 0117326411899470592 Star Coordinates (ICRF) : RA = 03 23 26.8489, DE = +25 58 39.865 [2] Star Magnitudes : G = 13.49 mag, RP = 12.97 mag, BP = 13.84 mag Object Magnitude : V = 16.63 mag Estimated Magnitude Drop : 3.2 mag Estimated Max. Duration : 1.7 sec Object Mean Diameter : 14.6 km (src: astorb) Speed of the shadow : 8.6 km/s Elongation to Moon & Sun : 91° (sunlit = 77%), Sun = 146° Cross-track uncertainty : 0.7 mas = 1 km = 0.08 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : c39d7260-ddb5-11f0-547e-c5975ffd27a2 [observed] Occultation Date + Time : 2024-12-20 at 00:09:18 UT +/- 0.0 min [1] Object Designation : (4318) Bata Orbit Class : MBA Star Designation : GDR3 0117326411899470592 Star Coordinates (ICRF) : RA = 03 23 26.8489, DE = +25 58 39.865 [2] Star Magnitudes : G = 13.49 mag, RP = 12.97 mag, BP = 13.84 mag Object Magnitude : V = 16.63 mag Estimated Magnitude Drop : 3.2 mag Estimated Max. Duration : 1.7 sec Object Mean Diameter : 14.6 km (src: astorb) Speed of the shadow : 8.6 km/s Elongation to Moon & Sun : 91° (sunlit = 77%), Sun = 146° Cross-track uncertainty : 0.7 mas = 1 km = 0.08 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations

SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

(If error 404: link not valid which means no data available)

Aladin Sky Atlas

Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)