11754 Herbig
| Discovery | |
|---|---|
| Discovered by |
C. J. van Houten, I. van Houten-Groeneveld, T. Gehrels |
| Discovery date | 24 September 1960 |
| Designations | |
Named after | George Herbig |
| 2560 P-L; 1994 QH | |
| Main belt | |
| Orbital characteristics[1][2] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 20256 days (55.46 yr) |
| Aphelion | 3.06289 AU (458.202 Gm) |
| Perihelion | 2.70771 AU (405.068 Gm) |
| 2.88530 AU (431.635 Gm) | |
| Eccentricity | 0.061550 |
| 4.90 yr (1790.1 d) | |
Average orbital speed | 17.52 km/s |
| 140.640° | |
| 0° 12m 3.967s / day | |
| Inclination | 1.10055° |
| 183.596° | |
| 141.034° | |
| Earth MOID | 1.6936 AU (253.36 Gm) |
| Jupiter MOID | 2.1304 AU (318.70 Gm) |
| Jupiter Tisserand parameter | 3.290 |
| Physical characteristics | |
| Dimensions | 5–12 km [3] |
| Mass | 1.3–18×1014 kg |
Mean density | 2.0? g/cm³ |
Equatorial surface gravity | 0.0014–0.0034 m/s² |
Equatorial escape velocity | 0.0026–0.0063 km/s |
Sidereal rotation period | ? d |
| ?° | |
Pole ecliptic latitude | ? |
Pole ecliptic longitude | ? |
| 0.10? | |
| Temperature | ~164 K |
| ? | |
| 13.8 | |
|
| |
11754 Herbig is a tiny Main belt asteroid.
It was discovered on September 24, 1960, at Palomar Observatory by Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels. It is named in honor of U.S. astronomer George Herbig.
References
- ↑ "The Asteroid Orbital Elements Database". astorb. Lowell Observatory.
- ↑ "11754 Herbig (2560 P-L)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 April 2016.
- ↑ Conversion of Absolute Magnitude to Diameter Archived 2007-06-25 at WebCite
External links
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