2024-09-04 / UCAC4 490-140080 / (373510) 2001 NX18
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
18:36:00
18:40:00
2
show Tomas Janik
O-
CCD
T600
CZ
GPS
18:36:57
18:38:58
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 53c98460-ddb5-11f0-547e-e9c2ce60bb21 for map and profile fit
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Event Details
Occultation UUID [and DB] : 53c98460-ddb5-11f0-547e-e9c2ce60bb21 [observed]
Occultation Date + Time : 2024-09-04 at 18:36:48 UT +/- 0.07 min [1]
Object Designation : (373510) 2001 NX18
Orbit Class : MBA
Star Designation : GDR3 2701568140383595136
Star Coordinates (ICRF) : RA = 21 39 03.3363, DE = +07 59 32.310 [2]
Star Magnitudes : G = 10.48 mag, RP = 9.68 mag, BP = 11.17 mag
Object Magnitude : V = 18.34 mag
Estimated Magnitude Drop : 7.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 7.2 km/s
Elongation to Moon & Sun : 143° (sunlit = 3%), Sun = 156°
Cross-track uncertainty : 22.3 mas = 22 km = 7.12 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
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)
