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 (102477) 1999 TQ247 on 2024-12-16 (22:52:51 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] : be5a1880-ddb5-11f0-547e-cc29b4bdf01c [observed] Occultation Date + Time : 2024-12-16 at 22:52:51 UT +/- 0.04 min [1] Object Designation : (102477) 1999 TQ247 Star Designation : GDR3 3297878788420879232 Star Coordinates (ICRF) : RA = 04 02 41.6849, DE = +06 53 09.500 [2] Star Magnitudes : G = 10.37 mag, RP = 10.0 mag, BP = 10.59 mag Object Magnitude : V = 18.59 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 6.9 km/s Object Mean Diameter : 2.7 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4367 arcs/min @ PA = 252 deg Horizontal Parallax : 6.7150 arcs Dynamical Class : MBA Elongation to Moon & Sun : 49° (sunlit = 97%), Sun = 151° Cross-track uncertainty : 2.0 mas = 1 km = 0.70 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#39 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)