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Stellar Occultation by (40387) 1999 NL49 on 2024-07-22 (22:15:29 UT)

Stellar Occultation by (40387) 1999 NL49 on 2024-07-22 (22:15:29 UT)https://astro.kretlow.de/cora/occultations/bb94a0c0-c34e-11ef-5276-d555feff3322

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : bb94a0c0-c34e-11ef-5276-d555feff3322 [observed]

 Occultation Date + Time   : 2024-07-22 at 22:15:29 UT +/- 0.01 min  [1]
 Object Designation        : (40387) 1999 NL49
 Star Designation          : GDR3 4095777815316083200
 Star Coordinates (ICRF)   : RA = 18 09 56.6957, DE = -18 28 50.143  [2]
 Star Magnitudes           : G = 14.18 mag, RP = 13.44 mag, BP = 14.78 mag
 Object Magnitude          : V = 18.36 mag
 Estimated Magnitude Drop  : 4.2 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 5.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.2 km/s
 Elongation to Moon & Sun  : 49° (sunlit = 97%), Sun = 151°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)


Interactive map
Occ by (40387) 1999 NL49 on 2024-07-22
Star = 14.18 G, Drop = 4.2 mag, Dur = 0.53 sec
RA = 18 09 56.6957, DE = -18 28 50.143 (t0)
+−
↦km
Unavailable
2000 km
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