2024-11-03 / UCAC4 456-001735 / (180977) 2005 NB1
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
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Peter Delincak
O-
VID
M400
SK
NTP
22:55:01
22:59:11
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 99c41930-ddb5-11f0-547e-84b9fbafab48 for map and profile fit
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Event Details
Occultation UUID [and DB] : 99c41930-ddb5-11f0-547e-84b9fbafab48 [observed]
Occultation Date + Time : 2024-11-03 at 23:06:08 UT +/- 0.07 min [1]
Object Designation : (180977) 2005 NB1
Orbit Class : MBA
Star Designation : GDR3 2534399182769876352
Star Coordinates (ICRF) : RA = 01 24 38.6827, DE = +01 06 13.860 [2]
Star Magnitudes : G = 12.53 mag, RP = 12.14 mag, BP = 12.76 mag
Object Magnitude : V = 19.52 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 1.90 km (src: astorb)
Speed of the shadow : 7.4 km/s
Elongation to Moon & Sun : 130° (sunlit = 6%), Sun = 157°
Cross-track uncertainty : 18.3 mas = 19 km = 10.06 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
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)