4257 Ubasti

4257 Ubasti

Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Ubasti
symbol =


caption =
discovery = yes
discovery_ref =
discoverer = J. Mueller
discovery_site = Palomar
discovered = August 23, 1987
designations = yes
mp_name = 4257
alt_names = 1987 QA
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.418569770809202
perihelion = .8757389611954738
semimajor =
eccentricity = .4683321859377989
period = 772.1468063335852
avg_speed =
inclination = 40.70901181384465
asc_node = 169.2509497301264
mean_anomaly = 243.3493060856075
arg_peri = 278.9273678657885
satellites =
physical_characteristics = yes
dimensions =
mass =
density =
surface_grav =
escape_velocity =
sidereal_day =
axial_tilt =
pole_ecliptic_lat =
pole_ecliptic_lon =
albedo =
temperatures=
temp_name1 =
mean_temp_1 =
max_temp_1 =
temp_name2 =
max_temp_2 =
spectral_type =
abs_magnitude = 16.2

4257 Ubasti (1987 QA) is an Apollo asteroid NEO discovered on August 23, 1987 by J. Mueller at Palomar.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=4257+Ubasti JPL Small-Body Database Browser on 4257 Ubasti]


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  • (4257) Убасти — Открытие Первооткрыватель Jean Mueller Место обнаружения Паломар Дата обнаружения 23 августа 1987 Эпоним Баст Альтернативные обозначения 1987 QA Категория АСЗ (Аполлоны) …   Википедия

  • Jean Mueller — Pour les articles homonymes, voir Müller. Jean Mueller Jean Mueller (née en 1950) est une astronome américaine. Travaillant à l observatoire du Mont Palo …   Wikipédia en Français

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