839 Valborg

839 Valborg is a mid-sized S-type Eunomian asteroid. Its diameter is about 20 km, its albedo of 0.353 is very high for an asteroid. Its rotation period is 10.366 hours.

839 Valborg
Discovery
Discovered byMax Wolf
Discovery siteHeidelberg
Discovery date24 September 1916
Designations
(839) Valborg
1916 AJ; 1948 CF;
1952 BW1; 1954 UH1
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc95.57 yr (34908 d)
Aphelion3.0122 AU (450.62 Gm)
Perihelion2.2193 AU (332.00 Gm)
2.6158 AU (391.32 Gm)
Eccentricity0.15157
4.23 yr (1545.2 d)
263.01°
0° 13m 58.692s / day
Inclination12.605°
338.211°
339.558°
Earth MOID1.21054 AU (181.094 Gm)
Jupiter MOID2.32416 AU (347.689 Gm)
TJupiter3.357
Physical characteristics
Mean radius
10.195±0.4 km
10.366 h (0.4319 d)
0.3534±0.028
10.6

    References


    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.