2026-08-12 / UCAC4 414-132222 / (331916) 2004 RA170
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael Kohl
O-
VID
M200
CH
GPS
22:11:49
::
::
22:13:13
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):
Using prediction a3e68840-d9ad-11f1-43f3-d95d968ff791 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : a3e68840-d9ad-11f1-43f3-d95d968ff791 [observed]
Occultation Date + Time : 2026-08-12 at 22:15:27 UT +/- 0.12 min [1]
Object Designation : (331916) 2004 RA170
Orbit Class : MBA
Star Designation : GDR3 4216815147670550912
Star Coordinates (ICRF) : RA = 20 08 09.5194, DE = -07 20 53.868 [2]
Star Magnitudes : G = 12.05 mag, RP = 11.25 mag, BP = 12.73 mag
Object Magnitude : V = 19.67 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 1.80 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 156° (sunlit = 0%), Sun = 159°
Cross-track uncertainty : 34.0 mas = 35 km = 19.51 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL25
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
