Cora»Occultation

2024-11-15 / UCAC4 600-027155 / (578) Happelia

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Eric Barbotin	O+	VID	T508	FR	NTP	02:48:18	02:49:45.04	02:49:50.46	02:51:18	0.10	0.10	5.42	54.7

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#149 : a4bc7a80-ddb5-11f0-547e-d93debbe5c61 [db: observed]

Using prediction a4bc7a80-ddb5-11f0-547e-d93debbe5c61 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-11-15, 02:48 UT (JD = 2460629.617)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 660	None	10.064	339°, 62°	2.450857e6	9772.6	0.0°	None	None	70.0 +/- 5.0 km	2013-02-11

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] : a4bc7a80-ddb5-11f0-547e-d93debbe5c61 [observed] Occultation Date + Time : 2024-11-15 at 02:50:03 UT +/- 0.0 min [1] Object Designation : (578) Happelia Orbit Class : MBA Star Designation : GDR3 3443734125449385088 Star Coordinates (ICRF) : RA = 05 57 09.5305, DE = +29 48 26.573 [2] Star Magnitudes : G = 13.38 mag, RP = 12.67 mag, BP = 13.94 mag Object Magnitude : V = 14.55 mag Estimated Magnitude Drop : 1.5 mag Estimated Max. Duration : 6.9 sec Object Mean Diameter : 69.3 km (src: astorb) Speed of the shadow : 10.1 km/s Elongation to Moon & Sun : 47° (sunlit = 99%), Sun = 143° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#149 Note : FP:true Object is a Gaia mass determination target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a4bc7a80-ddb5-11f0-547e-d93debbe5c61 [observed] Occultation Date + Time : 2024-11-15 at 02:50:03 UT +/- 0.0 min [1] Object Designation : (578) Happelia Orbit Class : MBA Star Designation : GDR3 3443734125449385088 Star Coordinates (ICRF) : RA = 05 57 09.5305, DE = +29 48 26.573 [2] Star Magnitudes : G = 13.38 mag, RP = 12.67 mag, BP = 13.94 mag Object Magnitude : V = 14.55 mag Estimated Magnitude Drop : 1.5 mag Estimated Max. Duration : 6.9 sec Object Mean Diameter : 69.3 km (src: astorb) Speed of the shadow : 10.1 km/s Elongation to Moon & Sun : 47° (sunlit = 99%), Sun = 143° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#149 Note : FP:true Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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