2025-04-13 / UCAC4 414-090465 / (10391) 1997 RR3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O+
VID
M400
SK
NTP
02:32:39
02:34:46.308
02:34:46.835
02:36:49
0.05
0.05
0.53
6.3
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 731e0920-ddb6-11f0-547e-a7b2e997a715 for map and profile fit
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Event Details
Occultation UUID [and DB] : 731e0920-ddb6-11f0-547e-a7b2e997a715 [observed]
Occultation Date + Time : 2025-04-13 at 02:31:55 UT +/- 0.0 min [1]
Object Designation : (10391) 1997 RR3
Orbit Class : MBA
Star Designation : GDR3 4252318962366120704
Star Coordinates (ICRF) : RA = 18 45 58.6968, DE = -07 18 43.427 [2]
Star Magnitudes : G = 13.58 mag, RP = 12.55 mag, BP = 14.62 mag
Object Magnitude : V = 18.3 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 8.7 km (src: astorb)
Speed of the shadow : 11.9 km/s
Elongation to Moon & Sun : 79° (sunlit = 100%), Sun = 101°
Cross-track uncertainty : 0.2 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#68
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)
