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

Stellar Occultation by (26977) 1997 US3 on 2024-10-27 (05:45:09 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] : 937765a0-ddb5-11f0-547e-4461fdbfb1c6 [observed]

 Occultation Date + Time   : 2024-10-27 at 05:45:09 UT +/- 0.01 min  [1]
 Object Designation        : (26977) 1997 US3
 Star Designation          : GDR3 3349132557310029184
 Star Coordinates (ICRF)   : RA = 06 08 38.2383, DE = +16 27 11.155  [2]
 Star Magnitudes           : G = 13.64 mag, RP = 12.62 mag, BP = 13.82 mag
 Object Magnitude          : V = 17.25 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 1.1 sec
 Speed of the shadow       : 6.9 km/s
 Object Mean Diameter      : 7.4 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.3500 arcs/min @ PA = 160 deg
 Horizontal Parallax       : 5.3990 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 65° (sunlit = 23%), Sun = 122°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 4.24 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52
 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)