2023-06-17 / TYC 5712-00569-1 / (856) Backlunda
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Jean-Francois Pittet |
O+ |
VID |
M254 |
DE |
GPS |
21:27:51 |
21:29:17.53 |
21:29:19.94 |
21:30:51 |
0.08 |
0.08 |
2.41 |
22.2 |
| 2 |
show |
Alberto Ossola |
O- |
VID |
M230 |
CH |
GPS |
21:28:19 |
|
|
21:31:08 |
|
|
|
|
| 3 |
show |
Jiri Kubanek |
O- |
VID |
M200 |
CZ |
GPS |
21:27:19 |
|
|
21:31:00 |
|
|
|
|
| 4 |
show |
Peter Delincak |
O- |
VID |
M400 |
SK |
NTP |
21:26:29 |
|
|
21:30:32 |
|
|
|
|
| 5 |
show |
Petr Zeleny |
O- |
VID |
M250 |
CZ |
GPS |
21:26:00 |
|
|
21:31:00 |
|
|
|
|
| 6 |
show |
Marcin Filipek |
O- |
VID |
M250 |
PL |
GPS |
21:27:41 |
|
|
21:29:00 |
|
|
|
|
| 7 |
show |
Marek Zawilski, Mieczyslaw Borkowski |
O- |
VID |
M200 |
PL |
GPS |
21:27:19 |
|
|
21:29:25 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
7 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Sky projection (artificial light) for occ. time: 2023-06-17, 21:29 UT (JD = 2460113.395)
| DAMIT | Q | P (h) | λ, β | JD0 | JD-JD0 | φ0 | Version | Modified | Vol-equiv D | Cmnt |
|---|
| # 1083 | None | 12.029 |
42°, 44° |
2.445736e6 | 14377.4 | 0.0° |
None | None |
not scaled |
2016-01-04 |
| # 1084 | None | 12.029 |
226°, 73° |
2.445736e6 | 14377.4 | 0.0° |
None | None |
not scaled |
2016-01-04 |
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
Image size: 300px. Transparent image background for copy & paste
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 3f6c4c50-ddb0-11f0-547e-2b6ceede9ae2 [observed]
Occultation Date + Time : 2023-06-17 at 21:28:13 UT +/- 0.0 min [1]
Object Designation : (856) Backlunda
Orbit Class : MBA
Star Designation : GDR3 4198453131701944192
Star Coordinates (ICRF) : RA = 19 13 17.5960, DE = -11 10 32.027 [2]
Star Magnitudes : G = 10.76 mag, RP = 10.27 mag, BP = 11.09 mag
Object Magnitude : V = 14.15 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 5.7 sec
Object Mean Diameter : 52.0 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 151° (sunlit = 0%), Sun = 156°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#112
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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