Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (27129) 1998 XN1 on 2023-10-23 (20:05:27 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] : 2479bd9a-c489-44a9-9c9d-efabaa6e55d2 [observed]

 Occultation Date + Time   : 2023-10-23 at 20:05:27 UT +/- 0.03 min  [1]
 Object Designation        : (27129) 1998 XN1
 Star Designation          : GDR3 0002161197479573120
 Star Coordinates (ICRF)   : RA = 03 01 45.6817, DE = +04 12 46.622  [2]
 Star Magnitudes           : G = 11.36 mag, RP = 10.91 mag, BP = 11.65 mag
 Object Magnitude          : V = 18.63 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 4.2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.5 km/s
 Elongation to Moon & Sun  : 81° (sunlit = 69%), Sun = 161°
 Cross-track uncertainty   : 12.3 mas = 16 km = 3.91 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#36

 
 [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



Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)