Cora»Occultation

2022-12-25 / UCAC4 504-015270 / (129) Antigone

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	William Stewart	O+	VID	M279	GB	GPS	00:26:31	00:27:38.070	00:27:47.790	00:29:01	0.12	0.16	9.72	156.5

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#144 : 3de70480-ddb3-11f0-547e-90645fdeccf0 [db: observed]

Using prediction 3de70480-ddb3-11f0-547e-90645fdeccf0 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2022-12-25, 00:27 UT (JD = 2459938.519)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 159	None	4.957	207°, 58°	2.44110073971e6	18837.8	0.0°	size from AO is 124+/-12 km	2013-07-23	118.0 +/- 19.0 km	2011-03-28
# 1810	4.0	4.957	205°, 63°	2.44110073971e6	18837.8	0.0°	None	2017-06-19	126.0 +/- 3.0 km	2017-06-14

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] : 3de70480-ddb3-11f0-547e-90645fdeccf0 [observed] Occultation Date + Time : 2022-12-25 at 00:27:49 UT +/- 0.0 min [1] Object Designation : (129) Antigone Orbit Class : MBA Star Designation : GDR3 3336929107817723776 Star Coordinates (ICRF) : RA = 05 47 05.7385, DE = +10 44 14.607 [2] Star Magnitudes : G = 12.82 mag, RP = 12.02 mag, BP = 13.51 mag Object Magnitude : V = 11.91 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 7.8 sec Object Mean Diameter : 125.0 km (src: astorb) Speed of the shadow : 16.1 km/s Elongation to Moon & Sun : 146° (sunlit = 4%), Sun = 166° Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#144 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] : 3de70480-ddb3-11f0-547e-90645fdeccf0 [observed] Occultation Date + Time : 2022-12-25 at 00:27:49 UT +/- 0.0 min [1] Object Designation : (129) Antigone Orbit Class : MBA Star Designation : GDR3 3336929107817723776 Star Coordinates (ICRF) : RA = 05 47 05.7385, DE = +10 44 14.607 [2] Star Magnitudes : G = 12.82 mag, RP = 12.02 mag, BP = 13.51 mag Object Magnitude : V = 11.91 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 7.8 sec Object Mean Diameter : 125.0 km (src: astorb) Speed of the shadow : 16.1 km/s Elongation to Moon & Sun : 146° (sunlit = 4%), Sun = 166° Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#144 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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