Discovery[1] | |
---|---|
Discovered by | H. van Gent |
Discovery site | Johannesburg Obs. (Leiden Southern Station) |
Discovery date | 9 September 1934 |
Designations | |
(1383) Limburgia | |
Named after | Limburg(Dutch province)[2] |
1934 RV · 1929 UQ 1929 VJ · A923 PA | |
main-belt · (outer)[3] | |
Orbital characteristics[1] | |
Epoch 16 February 2017 (JD 2457800.5) | |
Uncertainty parameter 0 | |
Observation arc | 93.24 yr (34,057 days) |
Aphelion | 3.6641AU |
Perihelion | 2.4903 AU |
3.0772 AU | |
Eccentricity | 0.1907 |
5.40yr (1,972 days) | |
81.370° | |
0° 10m 57.36s / day | |
Inclination | 0.0526° |
194.03° | |
164.68° | |
Physical characteristics | |
Dimensions | 22.18 km(derived)[3] 22.84±6.23 km[4] 23.399±0.039 km[5] 24.29±0.16 km[6] 25.186±0.086 km[7] 26.66±0.27 km[8] |
5h[9] | |
0.039±0.010[8] 0.04±0.00[6] 0.0419±0.0053[7] 0.05±0.05[4] 0.0569(derived)[3] 0.076±0.007[5] | |
C[3] | |
11.5[7] · 12.0[1][3][4][8] · 12.20±0.21[10] · 12.23[6] | |
1383 Limburgia, provisional designation1934 RV, is a carbonaceousasteroid from the outer region of theasteroid belt, approximately 23 kilometers in diameter. It was discovered on 9 September 1934, by Dutch astronomerHendrik van Gent at the Leiden Southern Station, annex to theJohannesburg Observatory in South Africa.[11] It is named for the Dutch provinceLimburg.[2]
Limburgia is a darkC-type asteroid. It orbits the Sun at a distance of 2.5–3.7 AU once every 5 years and 5 months (1,972 days). Its orbit has aneccentricity of 0.19 and aninclination of 0° with respect to theecliptic, which means that it is coplanar with the orbit of Earth.[1] It was first identified asA923 PA atHeidelberg Observatory in 1923, extending the body'sobservation arc by 11 years prior to its official discovery observation at Johannesburg.[11]
In December 2010, a rotationallight-curve ofLimburgia was obtained from photometric observations taken by James W. Brinsfield at the Via Capote Observatory (G69) in California. It gave arotation period of 5 hours with a brightness variation of 0.07magnitude (U=n.a.).[9]
According to the surveys carried out by NASA'sWide-field Infrared Survey Explorer with its subsequentNEOWISE mission,Limburgia measures between 22.84 and 24.29 kilometers in diameter, and its surface has analbedo between 0.04 and 0.076.[4][5][6] In contrast, preliminary figures gave a larger diameter of 25.18 and 26.66 kilometers, respectively.[7][8] TheCollaborative Asteroid Lightcurve Link derives an albedo of 0.0569 and a diameter of 22.18 kilometers using an absolute magnitude of 12.0.[3]
Thisminor planet was named after the Dutch provinceLimburg, the southernmost of the 12 provinces of the Netherlands.[2] Naming was first cited inThe Names of the Minor Planets byPaul Herget in 1955 (H 125).[2]