Cora»Occultation

2024-07-11 / UCAC4 417-136117 / (4149) Harrison

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alfonso Noschese	O+	VID	M300	IT	GPS	20:04:49	20:05:17.180	20:05:18.500	20:05:47	0.2	0.4	1.32	13.6

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 : fb45c1f0-ddb4-11f0-547e-3d7df3bf0451 [db: observed]

Using prediction fb45c1f0-ddb4-11f0-547e-3d7df3bf0451 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-07-11, 20:04 UT (JD = 2460503.336)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 5335	1.0	3.749	351°, 26°	2.457229e6	3274.3	0.0°	None	2020-10-05	not scaled	2019-10-23
# 5336	1.0	3.749	166°, 22°	2.457229e6	3274.3	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] : fb45c1f0-ddb4-11f0-547e-3d7df3bf0451 [observed] Occultation Date + Time : 2024-07-11 at 20:02:47 UT +/- 0.0 min [1] Object Designation : (4149) Harrison Orbit Class : MBA Star Designation : GDR3 4219948137334003584 Star Coordinates (ICRF) : RA = 20 01 58.1197, DE = -06 44 28.283 [2] Star Magnitudes : G = 13.39 mag, RP = 12.79 mag, BP = 13.83 mag Object Magnitude : V = 15.83 mag Estimated Magnitude Drop : 2.6 mag Estimated Max. Duration : 1.1 sec Object Mean Diameter : 11.2 km (src: astorb) Speed of the shadow : 10.3 km/s Elongation to Moon & Sun : 123° (sunlit = 31%), Sun = 163° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 0.94 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] : fb45c1f0-ddb4-11f0-547e-3d7df3bf0451 [observed] Occultation Date + Time : 2024-07-11 at 20:02:47 UT +/- 0.0 min [1] Object Designation : (4149) Harrison Orbit Class : MBA Star Designation : GDR3 4219948137334003584 Star Coordinates (ICRF) : RA = 20 01 58.1197, DE = -06 44 28.283 [2] Star Magnitudes : G = 13.39 mag, RP = 12.79 mag, BP = 13.83 mag Object Magnitude : V = 15.83 mag Estimated Magnitude Drop : 2.6 mag Estimated Max. Duration : 1.1 sec Object Mean Diameter : 11.2 km (src: astorb) Speed of the shadow : 10.3 km/s Elongation to Moon & Sun : 123° (sunlit = 31%), Sun = 163° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 0.94 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

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