Collaborative Occultation Resources and Archive (CORA)


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

2024-09-24 / UCAC4 345-195932 / (66584) 1999 RM161

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jordi Marco O- CCD M235 ES NTP 19:27:29 19:31:17
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#42 : 3f90c230-c356-11ef-5276-4124cfe9295c [db: observed]

Using prediction 3f90c230-c356-11ef-5276-4124cfe9295c for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (66584) 1999 RM161 on 2024-09-24

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : 3f90c230-c356-11ef-5276-4124cfe9295c [observed]

 Occultation Date + Time   : 2024-09-24 at 19:12:12 UT +/- 0.06 min  [1]
 Object Designation        : (66584) 1999 RM161
 Orbit Class               : MBA
 Star Designation          : GDR3 6853330953176661376
 Star Coordinates (ICRF)   : RA = 20 21 00.9952, DE = -21 05 45.439  [2]
 Star Magnitudes           : G = 11.33 mag, RP = 10.29 mag, BP = 12.43 mag
 Object Magnitude          : V = 19.06 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 3.8 km  (src: astorb)
 Speed of the shadow       : 5.4 km/s
 Elongation to Moon & Sun  : 150° (sunlit = 50%), Sun = 120°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.35 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42

 
 [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
20 21 0.995 -21 05 45.44
FoV: 29.96'
×
Go to:
Aladin Lite direct link (has Gaia overlay)