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

Stellar Occultation by (122598) 2000 RN37 on 2025-09-14 (03:46:19 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] : 6d272140-ddb7-11f0-547e-fa4ac7b15a9b [observed]

 Occultation Date + Time   : 2025-09-14 at 03:46:19 UT +/- 0.06 min  [1]
 Object Designation        : (122598) 2000 RN37
 Star Designation          : GDR3 2584955930005830144
 Star Coordinates (ICRF)   : RA = 01 07 57.3541, DE = +13 45 13.904  [2]
 Star Magnitudes           : G = 10.55 mag, RP = 9.84 mag, BP = 11.12 mag
 Object Magnitude          : V = 17.7 mag
 Estimated Magnitude Drop  : 7.2 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 6.5 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.5450 arcs/min @ PA = 313 deg
 Horizontal Parallax       : 8.9500 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 57° (sunlit = 53%), Sun = 150°
 Cross-track uncertainty   : 22.3 mas = 15 km = 5.68 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL32
 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)