Cora»Occultation

2025-12-16 / UCAC4 553-017112 / (150) Nuwa

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Anna Marciniak	O+	CCD	M350	PL	NTP	02:59:29	03:01:24.7	03:01:30.0	03:03:42	0.700	0.500	5.30	67.3

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#129 : dc3d6f20-ddb8-11f0-547e-499e5f5ff83d [db: observed]

Using prediction dc3d6f20-ddb8-11f0-547e-499e5f5ff83d for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-12-16, 03:00 UT (JD = 2461025.625)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 1185	None	8.135	359°, 25°	2.44559e6	15435.6	0.0°	None	None	not scaled	2016-01-04
# 1186	None	8.135	177°, 22°	2.44559e6	15435.6	0.0°	None	None	not scaled	2016-01-04

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] : dc3d6f20-ddb8-11f0-547e-499e5f5ff83d [observed] Occultation Date + Time : 2025-12-16 at 03:06:18 UT +/- 0.01 min [1] Object Designation : (150) Nuwa Orbit Class : MBA Star Designation : GDR3 3402597031764061824 Star Coordinates (ICRF) : RA = 05 37 09.8751, DE = +20 29 51.976 [2] Star Magnitudes : G = 14.19 mag, RP = 13.69 mag, BP = 14.52 mag Object Magnitude : V = 12.46 mag Estimated Magnitude Drop : 0.2 mag Estimated Max. Duration : 11.9 sec Object Mean Diameter : 151.1 km (src: astorb) Speed of the shadow : 12.7 km/s Elongation to Moon & Sun : 136° (sunlit = 13%), Sun = 177° Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#129 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : dc3d6f20-ddb8-11f0-547e-499e5f5ff83d [observed] Occultation Date + Time : 2025-12-16 at 03:06:18 UT +/- 0.01 min [1] Object Designation : (150) Nuwa Orbit Class : MBA Star Designation : GDR3 3402597031764061824 Star Coordinates (ICRF) : RA = 05 37 09.8751, DE = +20 29 51.976 [2] Star Magnitudes : G = 14.19 mag, RP = 13.69 mag, BP = 14.52 mag Object Magnitude : V = 12.46 mag Estimated Magnitude Drop : 0.2 mag Estimated Max. Duration : 11.9 sec Object Mean Diameter : 151.1 km (src: astorb) Speed of the shadow : 12.7 km/s Elongation to Moon & Sun : 136° (sunlit = 13%), Sun = 177° Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#129 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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