Back 1431 لواندا (كويكب) ARZ (1431) Луанда CE (1431) Luanda German 1431 Λουάντα Greek 1431 Luando Esperanto (1431) Luanda Spanish 1431 Luanda Basque لوآندا ۱۴۳۱ Persian (1431) Luanda French 1431 Luanda Hungarian
_Luanda.png) Modelled shape of Luanda from its lightcurve | |
| Discovery[1] | |
|---|---|
| Discovered by | C. Jackson |
| Discovery site | Johannesburg |
| Discovery date | 29 July 1937 |
| Designations | |
| (1431) Luanda | |
Named after | Luanda[2] (Capital of Angola) |
| 1937 OB · 1949 KZ | |
| main-belt · (middle) Eunomia[3][4] | |
| Orbital characteristics[1] | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 80.22 yr (29,300 days) |
| Aphelion | 3.0989 AU |
| Perihelion | 2.1408 AU |
| 2.6199 AU | |
| Eccentricity | 0.1829 |
| 4.24 yr (1,549 days) | |
| 293.57° | |
| 0° 13m 56.64s / day | |
| Inclination | 13.987° |
| 117.73° | |
| 224.19° | |
| Physical characteristics | |
| Dimensions | 13.608±1.966 km[5] 13.88 km (calculated)[3] |
| 4.141±0.004 h[6] 5.360±0.002 h[7] | |
| 0.21 (assumed)[3] 0.360±0.347[5] | |
| LS [8] · S (assumed)[3] | |
| 11.06[5] · 11.6[3] · 11.7[1] · 12.38±0.42[8] | |
1431 Luanda, provisional designation 1937 OB, is a stony Eunomian asteroid from the central regions of the asteroid belt, approximately 14 kilometers in diameter. It was discovered on 29 July 1937, by South African astronomer Cyril Jackson at the Union Observatory in Johannesburg.[9] The asteroid was named after the city of Luanda.[2]
- ^ a b c Cite error: The named reference
jpldatawas invoked but never defined (see the help page). - ^ a b Cite error: The named reference
springerwas invoked but never defined (see the help page). - ^ a b c d e Cite error: The named reference
lcdbwas invoked but never defined (see the help page). - ^ Cite error: The named reference
Ferretwas invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
Masiero-2012was invoked but never defined (see the help page). - ^ Cite error: The named reference
geneva-obswas invoked but never defined (see the help page). - ^ Cite error: The named reference
Gil-Hutton-2003was invoked but never defined (see the help page). - ^ a b Cite error: The named reference
Veres-2015was invoked but never defined (see the help page). - ^ Cite error: The named reference
MPC-objectwas invoked but never defined (see the help page).