Astronomy:2019 BO
From HandWiki
| Discovery[1] | |
|---|---|
| Discovered by | CSS |
| Discovery site | Mt. Lemmon Obs. |
| Discovery date | 7 January 2019 |
| Designations | |
| 2019 BO | |
| Minor planet category | NEO · Apollo [2][1] |
| Orbital characteristics [2][1] | |
| Epoch 27 April 2019 (JD 2458600.5) | |
| Uncertainty parameter 5 | |
| Observation arc | 19 days |
| |{{{apsis}}}|helion}} | 2.325 AU |
| |{{{apsis}}}|helion}} | 0.9457236 AU |
| 1.6356032 AU | |
| Eccentricity | 0.4217891 |
| Orbital period | 2.09 yr (764.2 d) |
| Mean anomaly | 58.82453° |
| Mean motion | 0° 28m 16.248s / day |
| Inclination | 2.78881° |
| Longitude of ascending node | 295.63980° |
| 149.97352° | |
| Earth MOID | 0.00057 AU |
| Physical characteristics | |
| Mean diameter | 5–18 m (16–59 ft) |
| Absolute magnitude (H) | 28.1[2] |
2019 BO is a tiny near-Earth asteroid of the Apollo group. It was first observed by the Catalina Sky Survey at the Mount Lemmon Observatory on 7 January 2019. It passed within 0.18 lunar distances, or 69,192 kilometres (42,994 mi) from Earth.
See also
- List of asteroid close approaches to Earth in 2019
References
- ↑ 1.0 1.1 1.2 "2019 BO". Minor Planet Center. https://minorplanetcenter.net/db_search/show_object?object_id=2019+BO. Retrieved 30 April 2020.
- ↑ 2.0 2.1 2.2 "JPL Small-Body Database Browser: (2019 BO)". Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2019+BO;cad=1#cad. Retrieved 30 April 2020.
External links
- 2019 BO at NeoDyS-2, Near Earth Objects—Dynamic Site
- Ephemeris · Obs prediction · Orbital info · MOID · Proper elements · Obs info · Close · Physical info · NEOCC
- 2019 BO at ESA–space situational awareness
- 2019 BO at the JPL Small-Body Database
 |  |
