CORA test instance — changes here do not update the production service.
Collaborative Occultation
Resources and Archive
Occultations | Call for Observation | Observations | Reports | Info + Credits | JOA | Login

Stellar Occultation by (58906) 1998 KN18 on 2023-11-02 (03:56:52 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
Occultation UUID [and db] : 321b5830-ddb4-11f0-547e-7992fb8b7952 [observed] Occultation Date + Time : 2023-11-02 at 03:56:52 UT +/- 0.0 min [1] Object Designation : (58906) 1998 KN18 Star Designation : GDR3 3077675776498985600 Star Coordinates (ICRF) : RA = 08 26 08.4196, DE = +00 24 37.818 [2] Star Magnitudes : G = 12.01 mag, RP = 11.28 mag, BP = 12.59 mag Object Magnitude : V = 18.96 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 18.8 km/s Object Mean Diameter : 7.4 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5467 arcs/min @ PA = 142 deg Horizontal Parallax : 3.0880 arcs Dynamical Class : MBA Elongation to Moon & Sun : 42° (sunlit = 79%), Sun = 91° Cross-track uncertainty : 0.7 mas = 1 km = 0.20 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#49 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)


Interactive map

Download KMZ

Aladin Sky Atlas
Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)