2023-10-18 / UCAC4 673-026792 / (139702) 2001 QN226
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Peter Delincak |
O+ |
VID |
M400 |
SK |
NTP |
19:40:25 |
19:42:28.57 |
19:42:29.30 |
19:44:34 |
0.03 |
0.03 |
0.73 |
5.8 |
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 2baf35c0-ddb4-11f0-547e-bbb5fff7e210 [observed]
Occultation Date + Time : 2023-10-18 at 19:31:55 UT +/- 0.02 min [1]
Object Designation : (139702) 2001 QN226
Orbit Class : MBA
Star Designation : GDR3 0232611069364399488
Star Coordinates (ICRF) : RA = 04 17 23.8012, DE = +44 28 53.283 [2]
Star Magnitudes : G = 13.04 mag, RP = 12.51 mag, BP = 13.41 mag
Object Magnitude : V = 19.57 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 161° (sunlit = 17%), Sun = 130°
Cross-track uncertainty : 1.0 mas = 1 km = 0.41 path-width (1-sig)
RUWE and duplicate source : 1.45 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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