(6445) Bellmore ( Mainstream ( 6445) Bellmore ) - an asteroid of the main belt , discovered by the American astronomer Eleanor Helin ( Eng. EF Helin ), the discoverer of many comets and asteroids. The facility was opened March 23, 1990 at the Palomar Observatory , San Diego County ( California ), USA . The asteroid was named in honor of Tamara Bell ( English Tamara Bell ) and Michael More ( English Michael More ), on the occasion of their marriage.
| (6445) Bellmore | |
|---|---|
| Asteroid | |
| Opening | |
| Discoverer | Helin, Eleanor Francis |
| Place of discovery | |
| Discovery date | March 23, 1990 |
| Alternative notation | 1990 FS1, 1982 KP1, 1985 DP1 |
| Category | main belt |
| Orbital characteristics | |
| Age of April 27, 2019 JD 2458600.5 | |
| Eccentricity ( e ) | 0.1147365952095484 |
| Semimajor axis ( a ) | 393.031 million km (2.627246983854165 A.E.) |
| Perihelion ( q ) | 347.936 million km (2,3258056101522 AU) |
| Aphelion ( Q ) | 438.126 million km (2,9286883575561 a.u.) |
| Circulation Period ( P ) | 1555.428 days (4.259 g. ) |
| Average orbital speed | 18.315 km / s |
| Inclination ( i ) | 13.95253078811454 ° |
| Longitude node (Ω) | 125.6388598784789 ° |
| Perihelion Argument (ω) | 341,2204299544005 ° |
| Median Anomaly ( M ) | 0.6324256870582332 ° |
| physical characteristics | |
| Diameter | 7.271 km |
| Absolute magnitude | 12.7 m |
| Albedo | 0.366 |
Content
Features
The asteroid is 7.271 km in diameter [2] and revolves around the Sun with a period of 1555 days or more than 4 years. Its orbit lies at a distance of 2.6272470 a. e. from the sun; perihelion reaches 2.3258051 a. e., aphelion - 2.929 a. e. The Tisseran parameter relative to Jupiter is 3.350. The geometric albedo of the asteroid is 0.366.
Notes
- ↑ JPL Small-Body Database
- ↑ Masiero, Joseph R. et al. Preliminary Analysis of WISE / NEOWISE 3-Band Cryogenic and Post-cryogenic Observations of Main Belt Asteroids . The Astrophysical Journal Letters (11/2012). Date of treatment March 20, 2019.
See also
- List of Asteroids ( 6401–6500 )
- Classifications of Minor Planets