2024-12-31 / UCAC4 588-038765 / (3173) McNaught
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O+
CCD
M280
ES
NTP
03:23:57
03:25:55.794
03:25:56.292
03:26:57
0.128
0.128
0.50
7.0
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 dae11ad0-ddb5-11f0-547e-47df8b9db8f7 for map and profile fit
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Event Details
Occultation UUID [and DB] : dae11ad0-ddb5-11f0-547e-47df8b9db8f7 [observed]
Occultation Date + Time : 2024-12-31 at 03:29:04 UT +/- 0.0 min [1]
Object Designation : (3173) McNaught
Orbit Class : MBA
Star Designation : GDR3 0883710652392538496
Star Coordinates (ICRF) : RA = 07 12 56.7476, DE = +27 34 24.424 [2]
Star Magnitudes : G = 13.68 mag, RP = 13.18 mag, BP = 13.97 mag
Object Magnitude : V = 16.79 mag
Estimated Magnitude Drop : 3.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 7.6 km (src: astorb)
Speed of the shadow : 14.1 km/s
Elongation to Moon & Sun : 176° (sunlit = 0%), Sun = 172°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
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)
