Asteroid tipe D
jenis asteroid dengan albedo yang sangat rendah
Asteroid tipe D adalah jenis ateroid dengan albedo yang sangat rendah. Asteroid jenis ini dapat ditemui di bagian luar sabuk asteroid. Contoh asteroid tipe D adalah 152 Atala, 944 Hidalgo, dan sebagian besar asteroid Troya Yupiter. Menurut model Nice, asteroid tipe D mungkin berasal dari sabuk Kuiper.[1]
Karakteristik
Komposisi kimia permukaan asteroid tipe D mungkin mirip dengan satelit Callisto,[2] sehingga permukaannya terdiri dari materi-materi berkarbon.
Contoh
Daftar dari beberapa asteroid tipe-D terbesar.[3]
Name of Asteroid | Classification | Diameter (km) |
Diameter method |
Minor planet category | |
---|---|---|---|---|---|
SMASS | Tholen | ||||
267 Tirza | D | DU | 52.68 ±3.1 | IRAS | Main-belt asteroid |
279 Thule | X | D | 126.59 ±3.7 | IRAS | Outer main-belt asteroid |
336 Lacadiera | Xk | D | 69.31 ±2.4 | IRAS | Main-belt asteroid |
368 Haidea | – | D | 69.61 ±2.2 | IRAS | Main-belt asteroid |
624 Hektor | – | D | 250 ±25 | Direct imaging | Jupiter trojan |
721 Tabora | – | D | 76.07 ±2.5 | IRAS | Outer main-belt asteroid |
773 Irmintraud | T | D | 95.88 ±1.8 | IRAS | Main-belt asteroid |
884 Priamus | – | D | 110 ±10 | Absmag | Jupiter trojan |
911 Agamemnon | – | D | 166.66 ±3.9 | IRAS | Jupiter trojan |
944 Hidalgo | – | D | 38 ±5 | Absmag | Centaur |
1143 Odysseus | – | D | 125.64 ±3.7 | IRAS | Jupiter trojan |
1144 Oda | – | D | 57.59 ±2.2 | IRAS | Outer main-belt asteroid |
1172 Äneas | – | D | 142.82 ±4.8 | IRAS | Jupiter trojan |
1167 Dubiago | – | D | 63.12 ±5.6 | IRAS | Outer main-belt asteroid |
1256 Normannia | – | D | 69.22 ±2.8 | IRAS | Outer main-belt asteroid |
1269 Rollandia | – | D | 105.19 ±2.8 | IRAS | Outer main-belt asteroid |
1578 Kirkwood | – | D | 51.88 ±1.8 | IRAS | Outer main-belt asteroid |
1583 Antilochus | – | D | 101.62 ±3.2 | IRAS | Jupiter trojan |
1746 Brouwer | – | D | 64.25 ±4.9 | IRAS | Outer main-belt asteroid |
1867 Deiphobus | – | D | 122.67 ±3.9 | IRAS | Jupiter trojan |
2207 Antenor | – | D | 85.11 ±3.7 | IRAS | Jupiter trojan |
2241 Alcathous | – | D | 114.63 ±5.8 | IRAS | Jupiter trojan |
2311 El Leoncito | – | D | 53.14 ±3.0 | IRAS | Outer main-belt asteroid |
2312 Duboshin | – | D | 54.94 ±3.2 | IRAS | Outer main-belt asteroid |
2357 Phereclos | – | D | 94.90 ±4.3 | IRAS | Jupiter trojan |
2363 Cebriones | – | D | 81.84 ±5.1 | IRAS | Jupiter trojan |
2674 Pandarus | – | D | 98.10 ±3.2 | IRAS | Jupiter trojan |
2893 Peiroos | – | D | 87.46 ±6.9 | IRAS | Jupiter trojan |
10199 Chariklo | D | – | 302 ±30 | n.a. | Centaur |
Rujukan
- ^ William B. McKinnon, 2008, "On The Possibility Of Large KBOs Being Injected Into The Outer Asteroid Belt". American Astronomical Society, DPS meeting #40, #38.03 [1]
- ^ R. Greeley, J. E. Klemaszewski, L. Wagner et al., « Galileo views of the geology of Callisto », Planetary and Space Science, vol. 48, 2000, hal. 829–853.
- ^ Kesalahan pengutipan: Tag
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