1335 Demoulina

1335 Demoulina
Shape model of Demoulina from its lightcurve
Discovery[1]
Discovered byK. Reinmuth
Discovery siteHeidelberg Obs.
Discovery date7 September 1934
Designations
(1335) Demoulina
Named after
Prof. Demoulin[2]
(Belgian astronomer)
1934 RE · 1954 RA
main-belt · (inner)
Flora[3] · background[4]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc82.66 yr (30,191 days)
Aphelion2.5854 AU
Perihelion1.8955 AU
2.2404 AU
Eccentricity0.1540
3.35 yr (1,225 days)
255.64°
0° 17m 38.04s / day
Inclination2.5472°
172.62°
198.89°
Physical characteristics
Dimensions6.35±1.43 km[5]
7.47 km (calculated)[3]
7.484±0.130 km[6]
7.684±0.133 km[7]
2.59±0.05 h (poor)[8]
74.86±0.10 h[9]
0.2073±0.0275[7]
0.218±0.043[6]
0.24 (assumed)[3]
0.26±0.14[5]
S (assumed)[3]
12.8[3] · 12.9[1][7] · 13.06[5] · 13.89±0.74[10]

1335 Demoulina, provisional designation 1934 RE, is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 7 kilometers in diameter. Discovered by Karl Reinmuth at Heidelberg Observatory in 1934, the asteroid was named after Prof. Demoulin, a Belgian astronomer at Ghent University. It has a slower-than average spin rate of nearly 75 hours.

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  5. ^ a b c Cite error: The named reference Nugent-2016 was invoked but never defined (see the help page).
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  9. ^ Cite error: The named reference Molnar-2007 was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).