976 Benjamina
Discovery | |
---|---|
Discovered by | B. Jekhovsky |
Discovery site | Algiers |
Discovery date | 27 March 1922 |
Designations | |
MPC designation | (976) Benjamina |
1922 LU | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 86.45 yr (31577 days) |
Aphelion | 3.5261 AU (527.50 Gm) |
Perihelion | 2.8765 AU (430.32 Gm) |
3.2013 AU (478.91 Gm) | |
Eccentricity | 0.10145 |
5.73 yr (2092.1 d) | |
163.478° | |
0° 10m 19.452s / day | |
Inclination | 7.7114° |
243.765° | |
318.829° | |
Physical characteristics | |
Mean radius | ±1.25 40.265km |
9.700 h (0.4042 d) | |
±0.004 0.0559 | |
9.22 | |
|
976 Benjamina is a minor planet orbiting the Sun.
![](../I/m/976Benjamina_20030719(MultichordOccultation).jpg)
An 11 Chord plot of the occultation by 976 Benjamina observed on 2003 July 19 from sites in Australia, New Zealand and Argentina.
The asteroid had been observed in 7 stellar occultation events since 2003.[2] On July 19 2003 the mag. 5.7 star HIP 88816 was occulted by the asteroid[3], and was observed at 11 stations; 1 in Argentina, 3 in New Zealand, and 7 in Australia. From these observations, the best-fit ellipse measures 85.2x56.2 +/-12.4 kilometres.
References
- ↑ "976 Benjamina (1922 LU)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.
- ↑ "Asteroid Data Sets". sbn.psi.edu. Retrieved 2018-05-19.
- ↑ "RASNZ Occultation Section - Benjamina Occultation Update". www.occultations.org.nz. Retrieved 2018-05-19.
External links
- 976 Benjamina at AstDyS-2, Asteroids—Dynamic Site
- 976 Benjamina at the JPL Small-Body Database
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