Collaborative Occultation
Resources and Archive
CORA
Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (99833) 2002 NY18 on 2023-04-26 (22:27:45 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] : 90f0ccb0-ddb3-11f0-547e-f667c7df4d3a [observed]

 Occultation Date + Time   : 2023-04-26 at 22:27:45 UT +/- 0.0 min  [1]
 Object Designation        : (99833) 2002 NY18
 Star Designation          : GDR3 1167620914214360448
 Star Coordinates (ICRF)   : RA = 15 06 52.9191, DE = +09 02 32.391  [2]
 Star Magnitudes           : G = 11.13 mag, RP = 10.66 mag, BP = 11.44 mag
 Object Magnitude          : V = 19.55 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 13.4 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4817 arcs/min @ PA = 296 deg
 Horizontal Parallax       : 3.8300 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 102° (sunlit = 41%), Sun = 154°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.29 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL43
 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 file

Aladin Sky Atlas
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)