1098 Hakone
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Discovery A | |
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Discoverer | Okuro Oikawa |
Discovery date | September 5, 1928 |
Alternate designations B |
1928 RJ |
Category | Main belt |
Orbital elements C | |
|
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Eccentricity (e) | 0.117 |
Semi-major axis (a) | 402.459 Gm (2.690 AU) |
Perihelion (q) | 355.397 Gm (2.376 AU) |
Aphelion (Q) | 449.520 Gm (3.005 AU) |
Orbital period (P) | 1611.729 d (4.41 a) |
Mean orbital speed | 18.10 km/s |
Inclination (i) | 13.364° |
Longitude of the ascending node (Ω) |
329.127° |
Argument of perihelion (ω) |
81.019° |
Mean anomaly (M) | 221.523° |
Physical characteristics D | |
Dimensions | 24.7 km |
Mass | 1.6×1016 kg |
Density | ?/cm³ |
Surface gravity | 0.0069 m/s² |
Escape velocity | 0.0131 km/s |
Rotation period | ? d |
Spectral class | ? |
Absolute magnitude | 10.2 |
Albedo (geometric) | ? |
Mean surface temperature |
~170 K |
1098 Hakone is a minor planet orbiting the Sun. Initially it received the designation 1928 RJ. It was named for the Japanese city of Hakone, Kanagawa.
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List of asteroids |
Vulcanoids · Near-Earth asteroids · Main belt · Jupiter Trojans · Centaurs · Damocloids · Comets · Trans-Neptunians (Kuiper belt • Scattered disc • Oort cloud)
For other objects and regions, see Asteroid groups and families, Binary asteroids, Asteroid moons and the Solar System.
For a complete listing, see List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names.