Collaborative Occultation
Resources and Archive
CORA

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

2023-05-26 / UCAC4 383-068318 / (86098) 1999 RL105

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alberto Ossola O+ VID M230 CH GPS 22:06:59 22:08:11.57 22:08:12.09 22:09:23 0.04 0.08 0.52 5.6
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#54 : 9daf6f10-ddb3-11f0-547e-21517df58cf8 [db: observed]

Using prediction 9daf6f10-ddb3-11f0-547e-21517df58cf8 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 9daf6f10-ddb3-11f0-547e-21517df58cf8 [observed]

 Occultation Date + Time   : 2023-05-26 at 22:06:25 UT +/- 0.0 min  [1]
 Object Designation        : (86098) 1999 RL105
 Orbit Class               : MBA
 Star Designation          : GDR3 6311385760651374976
 Star Coordinates (ICRF)   : RA = 14 52 38.5668, DE = -13 29 53.616  [2]
 Star Magnitudes           : G = 11.5 mag, RP = 10.76 mag, BP = 12.11 mag
 Object Magnitude          : V = 18.47 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 5.2 km  (src: astorb)
 Speed of the shadow       : 10.8 km/s
 Elongation to Moon & Sun  : 77° (sunlit = 43%), Sun = 159°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.20 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#54
 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)

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