839 Valborg

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839 Valborg
Discovery
Discovered byMax Wolf
Discovery siteHeidelberg
Discovery date24 September 1916
Designations
MPC designation(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

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[1]. Its rotation period is 10.366 hours[2].

References[edit]

  1. ^ "839 Valborg (1916 AJ)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.

External links[edit]