2023-09-05 / UCAC4 468-117002 / (331639) 2002 NS3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
21:59:01
22:03:01
2
show Peter Lindner
O-
VID
M300
DE
GPS
21:56:57
22:03:08
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 00f148f0-ddb4-11f0-547e-d973f7f8fc4a for map and profile fit
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Event Details
Occultation UUID [and DB] : 00f148f0-ddb4-11f0-547e-d973f7f8fc4a [observed]
Occultation Date + Time : 2023-09-05 at 22:15:06 UT +/- 0.63 min [1]
Object Designation : (331639) 2002 NS3
Orbit Class : MBA
Star Designation : GDR3 4242183320474062336
Star Coordinates (ICRF) : RA = 19 48 21.8928, DE = +03 25 03.169 [2]
Star Magnitudes : G = 11.88 mag, RP = 11.41 mag, BP = 12.18 mag
Object Magnitude : V = 20.02 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.3 km (src: astorb)
Speed of the shadow : 5.7 km/s
Elongation to Moon & Sun : 117° (sunlit = 60%), Sun = 132°
Cross-track uncertainty : 29.3 mas = 37 km = 16.11 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#23
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)
