2023-04-26 / TYC 919-00144-1 / (99833) 2002 NY18
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M203
PL
NTP
22:30:09
22:32:09
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 90f0ccb0-ddb3-11f0-547e-f667c7df4d3a for map and profile fit
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Event Details
Occultation UUID [and DB] : 90f0ccb0-ddb3-11f0-547e-f667c7df4d3a [observed]
Occultation Date + Time : 2023-04-26 at 22:27:45 UT +/- 0.0 min [1]
Object Designation : (99833) 2002 NY18
Orbit Class : MBA
Star Designation : GDR3 1167620914214360448
Star Coordinates (ICRF) : RA = 15 06 52.9191, DE = +09 02 32.391 [2]
Star Magnitudes : G = 11.13 mag, RP = 10.66 mag, BP = 11.44 mag
Object Magnitude : V = 19.55 mag
Estimated Magnitude Drop : 8.4 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 13.4 km/s
Elongation to Moon & Sun : 102° (sunlit = 41%), Sun = 154°
Cross-track uncertainty : 0.7 mas = 1 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
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)
