11754 Herbig
Discovery and designation | |
---|---|
Discovered by |
C. J. van Houten, I. van Houten-Groeneveld, T. Gehrels |
Discovery date | September 24, 1960 |
Designations | |
Named after | George Herbig |
2560 P-L; 1994 QH | |
Main belt | |
Orbital characteristics | |
Epoch December 31, 2006 (JD 2454100.5) | |
Aphelion | 459.284 Gm (3.070 AU) |
Perihelion | 403.711 Gm (2.699 AU) |
431.498 Gm (2.884 AU) | |
Eccentricity | 0.064 |
1789.278 d (4.90 a) | |
Average orbital speed | 17.52 km/s |
194.432° | |
Inclination | 1.098° |
183.805° | |
143.586° | |
Physical characteristics | |
Dimensions | 5–12 km [1] |
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 |
? | |
13.9 | |
|
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
|
|