2026-09-21 / UCAC4 611-015152 / (38420) 1999 RV221
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M300
PL
NTP
21:30:13
::
::
21:32:12
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 0eccd620-d9b1-11f1-43f3-7347cef75063 for map and profile fit
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Event Details
Occultation UUID [and DB] : 0eccd620-d9b1-11f1-43f3-7347cef75063 [observed]
Occultation Date + Time : 2026-09-21 at 21:32:00 UT +/- 0.02 min [1]
Object Designation : (38420) 1999 RV221
Orbit Class : MBA
Star Designation : GDR3 0171605903645309696
Star Coordinates (ICRF) : RA = 04 32 45.1803, DE = +32 05 10.260 [2]
Star Magnitudes : G = 12.69 mag, RP = 12.03 mag, BP = 13.17 mag
Object Magnitude : V = 19.76 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 5.1 km (src: astorb)
Speed of the shadow : 7.5 km/s
Elongation to Moon & Sun : 129° (sunlit = 77%), Sun = 107°
Cross-track uncertainty : 0.3 mas = 0 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL54
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)
