743 Eugenisis
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743 Eugenisis is a minor planet orbiting the Sun that was discovered by German astronomer Franz Kaiser in 1913.
Quick Facts Discovery, Discovered by ...
Discovery | |
---|---|
Discovered by | Franz Kaiser |
Discovery site | Heidelberg |
Discovery date | 25 February 1913 |
Designations | |
(743) Eugenisis | |
Pronunciation | /juːˈdʒɛnɪsɪs/[1] |
1913 QV | |
Orbital characteristics[2] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 103.14 yr (37,671 d) |
Aphelion | 2.9573 AU (442.41 Gm) |
Perihelion | 2.6303 AU (393.49 Gm) |
2.7938 AU (417.95 Gm) | |
Eccentricity | 0.058524 |
4.67 yr (1,705.7 d) | |
148.01° | |
0° 12m 39.816s / day | |
Inclination | 4.8324° |
228.976° | |
187.320° | |
Earth MOID | 1.64027 AU (245.381 Gm) |
Jupiter MOID | 2.27777 AU (340.750 Gm) |
TJupiter | 3.320 |
Physical characteristics | |
26.585±0.55 km | |
10.23 h (0.426 d) | |
10.23 ± 0.01[3] h | |
0.0625±0.003 | |
10.3 | |
Close
Photometric observations of this asteroid collected during 2004 show a rotation period of 10.23 ± 0.01 hours with a brightness variation of 0.20 ± 0.02 magnitude.[3] The spectrum of this object matches the Ch class in the SMASS taxonomy, indicating a carbonaceous surface with a hydrous component.[4]