Cora»Occultation

2025-09-02 / Other Other J183200.37-070018.8 / (1379) Lomonosowa

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Yves Argentin	O-	VID	M305	FR	GPS	19:51:04	::	::	19:52:03

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#72 : 5f0d34a0-ddb7-11f0-547e-627bfafb83b7 [db: observed]

Using prediction 5f0d34a0-ddb7-11f0-547e-627bfafb83b7 for map and profile fit

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Event Details
Occultation UUID [and DB] : 5f0d34a0-ddb7-11f0-547e-627bfafb83b7 [observed] Occultation Date + Time : 2025-09-02 at 19:58:31 UT +/- 0.01 min [1] Object Designation : (1379) Lomonosowa Orbit Class : MBA Star Designation : GDR3 4159845670682350336 Star Coordinates (ICRF) : RA = 18 32 00.3659, DE = -07 00 18.797 [2] Star Magnitudes : G = 10.23 mag, RP = 8.69 mag, BP = 14.24 mag Object Magnitude : V = 15.29 mag Estimated Magnitude Drop : 5.1 mag Estimated Max. Duration : 2.1 sec Object Mean Diameter : 21.0 km (src: astorb) Speed of the shadow : 9.8 km/s Elongation to Moon & Sun : 21° (sunlit = 74%), Sun = 116° Cross-track uncertainty : 0.8 mas = 1 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 5f0d34a0-ddb7-11f0-547e-627bfafb83b7 [observed] Occultation Date + Time : 2025-09-02 at 19:58:31 UT +/- 0.01 min [1] Object Designation : (1379) Lomonosowa Orbit Class : MBA Star Designation : GDR3 4159845670682350336 Star Coordinates (ICRF) : RA = 18 32 00.3659, DE = -07 00 18.797 [2] Star Magnitudes : G = 10.23 mag, RP = 8.69 mag, BP = 14.24 mag Object Magnitude : V = 15.29 mag Estimated Magnitude Drop : 5.1 mag Estimated Max. Duration : 2.1 sec Object Mean Diameter : 21.0 km (src: astorb) Speed of the shadow : 9.8 km/s Elongation to Moon & Sun : 21° (sunlit = 74%), Sun = 116° Cross-track uncertainty : 0.8 mas = 1 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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