4492 Debussy
Discovery [1] | |
---|---|
Discovered by | E. W. Elst |
Discovery site | Haute-Provence Obs. |
Discovery date | 17 September 1988 |
Designations | |
MPC designation | 4492 Debussy |
Named after | Claude Debussy |
1988 SH; 1979 SZ10 1979 VF1; 1981 EC | |
main-belt | |
Orbital characteristics [1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 23463 days (64.24 yr) |
Aphelion | 3.2649 AU (488.42 Gm) |
Perihelion | 2.2691 AU (339.45 Gm) |
2.7670 AU (413.94 Gm) | |
Eccentricity | 0.17995 |
4.60 yr (1681.2 d) | |
308.08° | |
0° 12m 50.904s / day | |
Inclination | 8.0244° |
350.05° | |
52.554° | |
Earth MOID | 1.28605 AU (192.390 Gm) |
Jupiter MOID | 2.22472 AU (332.813 Gm) |
Jupiter Tisserand parameter | 3.301 |
Physical characteristics | |
26.606 h (1.1086 d) | |
12.8 | |
|
4492 Debussy is a main belt binary asteroid.[2] It was discovered on 17 September 1988 by Eric Elst. It is named after the French composer Claude Debussy.[3] It is believed to measure approximately 10 km in diameter.
On 21 March 2004 it was announced that lightcurve observations indicate the presence of a moon orbiting Debussy at a distance of 31 km.[2] Its provisional name is S/2004 (4492) 1.
References
- 1 2 "JPL Small-Body Database Browser: 4492 Debussy (1988 SH)" (2015-09-18 last obs.). Jet Propulsion Laboratory. Retrieved 14 April 2016.
- 1 2 Johnston, Robert. "(4492) Debussy". johnstonsarchive.net. Retrieved 28 May 2015.
- ↑ Schmade, Lutz. Dictionary of Minor Planet Names. Heidelberg: Springer, 2012, p.364.
External links
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