Cora»Occultation

2024-11-25 / UCAC4 701-092685 / (4954) Eric

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Tim Haymes	O+	VID	M280	GB	GPS	21:00:01	21:01:17.06	21:01:19.46	21:03:0.	0.15	0.15	2.40	16.6

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#997 : 4cfb4c20-ddb2-11f0-547e-1275eb7ec264 [db: observed]

JPL#997 : aa0886f0-ddb5-11f0-547e-a0dd6cfbb998 [db: observed]

Using prediction 4cfb4c20-ddb2-11f0-547e-1275eb7ec264 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-11-25, 21:00 UT (JD = 2460640.375)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 563	None	12.052	86°, -54°	2.44819e6	12450.4	0.0°	None	None	not scaled	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] : 4cfb4c20-ddb2-11f0-547e-1275eb7ec264 [observed] Occultation Date + Time : 2024-11-25 at 20:55:42 UT +/- 0.0 min [1] Object Designation : (4954) Eric Orbit Class : NEO Star Designation : GDR3 1979206696214009344 Star Coordinates (ICRF) : RA = 21 41 12.4972, DE = +50 05 47.989 [2] Star Magnitudes : G = 13.53 mag, RP = 13.02 mag, BP = 13.87 mag Object Magnitude : V = 12.54 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 1.5 sec Object Mean Diameter : 10.6 km (src: astorb) Speed of the shadow : 6.9 km/s Elongation to Moon & Sun : 122° (sunlit = 25%), Sun = 102° Cross-track uncertainty : 13.7 mas = 3 km = 0.31 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#997 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 4cfb4c20-ddb2-11f0-547e-1275eb7ec264 [observed] Occultation Date + Time : 2024-11-25 at 20:55:42 UT +/- 0.0 min [1] Object Designation : (4954) Eric Orbit Class : NEO Star Designation : GDR3 1979206696214009344 Star Coordinates (ICRF) : RA = 21 41 12.4972, DE = +50 05 47.989 [2] Star Magnitudes : G = 13.53 mag, RP = 13.02 mag, BP = 13.87 mag Object Magnitude : V = 12.54 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 1.5 sec Object Mean Diameter : 10.6 km (src: astorb) Speed of the shadow : 6.9 km/s Elongation to Moon & Sun : 122° (sunlit = 25%), Sun = 102° Cross-track uncertainty : 13.7 mas = 3 km = 0.31 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#997 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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