1029 La Plata

1029 La Plata
Shape model of La Plata from its lightcurve
Discovery
Discovered byJ. F. Hartmann
Discovery siteLa Plata Obs.
Discovery date28 April 1924
Designations
(1029) La Plata
Named after
La Plata (city in Argentina
and discovering observatory)
1924 RK · 1938 DR2
1969 OU · A916 UL
A916 UR
main-belt · (outer)
Koronis
Orbital characteristics
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc100.68 yr (36,772 d)
Aphelion2.9715 AU
Perihelion2.8083 AU
2.8899 AU
Eccentricity0.0282
4.91 yr (1,794 d)
87.729°
0° 12m 2.16s / day
Inclination2.4254°
29.903°
142.56°
Physical characteristics
16.46±1.07 km
19.32±2.72 km
20.71 km (derived)
20.78±1.9 km
14 h
14.174±0.003 h
15.310±0.003 h
15.37 h
0.1655 (derived)
0.1819±0.039
0.229±0.246
0.310±0.045
Tholen = S · S
B–V = 0.787
U–B = 0.390
10.79 · 10.88
10.99
11.01±0.01
11.37±0.60

    1029 La Plata, provisional designation 1924 RK, is a stony Koronis asteroid from the outer regions of the asteroid belt, approximately 20 kilometers (12 miles) in diameter. It was discovered on 28 April 1924, by German astronomer Johannes Hartmann at the La Plata Astronomical Observatory in Argentina. It was named after the city of La Plata, Argentina, where the discovering observatory is located. The possibly elongated S-type asteroid has a rotation period of 15.31 hours.