Discovery[1] | |
---|---|
Discovered by | H. E. Wood |
Discovery site | Johannesburg Obs. |
Discovery date | 19 July 1928 |
Designations | |
(1305) Phongola | |
Named after | Pongola River[2] (South Africa river) |
1928 OC · 1927 FD 1929 SQ · 1932 FA 1933 MB · 1979 NE | |
main-belt · (outer)[3] background[4] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 90.59 yr (33,087 days) |
Aphelion | 3.2336 AU |
Perihelion | 2.7909 AU |
3.0123 AU | |
Eccentricity | 0.0735 |
5.23 yr (1,910 days) | |
89.261° | |
0° 11m 18.6s / day | |
Inclination | 2.3174° |
62.956° | |
146.96° | |
Physical characteristics | |
Dimensions | 24.110±0.277 km[5] 25.12±0.91 km[6] 25.124±0.200 km[7] 41.45 km (derived)[3] |
8 h[8] 8.03 h[9] 8.0585±0.0003 h[10] 8.059±0.0015 h[11] 8.06±0.02 h[12] 8.335±0.002 h[13] | |
0.057 (assumed)[3] 0.157±0.012[6] 0.1576±0.0296[7] 0.169±0.038[5] | |
C (suspected)[3][9] B–V = 0.700[1] | |
10.426±0.002 (R)[11] · 10.64[3][7][9] · 10.65[1][6] | |
1305 Phongolo, provisional designation 1928 OC, is a background asteroid from the outer regions of the asteroid belt, approximately 25 kilometers in diameter. It was discovered on 19 July 1928, by English astronomer Harry Edwin Wood at the Union Observatory in Johannesburg, South Africa.[14] The asteroid was named for the South African Pongola River.[2]
jpldata
was invoked but never defined (see the help page).springer
was invoked but never defined (see the help page).lcdb
was invoked but never defined (see the help page).AstDys-object
was invoked but never defined (see the help page).Masiero-2014
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was invoked but never defined (see the help page).geneva-obs
was invoked but never defined (see the help page).Binzel-1987b
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was invoked but never defined (see the help page).Waszczak-2015
was invoked but never defined (see the help page).Ditteon-2012
was invoked but never defined (see the help page).Mansego-2016
was invoked but never defined (see the help page).MPC-object
was invoked but never defined (see the help page).