Collaborative Occultation
Resources and Archive
CORA

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (201249) 2002 RK97 on 2023-08-19 (20:57:43 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] : f4bce530-ddb3-11f0-547e-694eb89f5b2e [observed]

 Occultation Date + Time   : 2023-08-19 at 20:57:43 UT +/- 0.06 min  [1]
 Object Designation        : (201249) 2002 RK97
 Star Designation          : GDR3 2437025574020549632
 Star Coordinates (ICRF)   : RA = 23 32 09.0423, DE = -10 27 36.576  [2]
 Star Magnitudes           : G = 10.02 mag, RP = 8.98 mag, BP = 11.1 mag
 Object Magnitude          : V = 19.78 mag
 Estimated Magnitude Drop  : 9.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.9 km/s
 Object Mean Diameter      : 3.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4150 arcs/min @ PA = 255 deg
 Horizontal Parallax       : 4.0410 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 164° (sunlit = 11%), Sun = 156°
 Cross-track uncertainty   : 21.3 mas = 33 km = 10.19 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41
 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
Aladin Lite direct link (has Gaia overlay)