Plutino
- a nu se confunda cu Plutoid
Plutino este un obiect cosmic care are orbita în rezonanța 3:2 cu planeta Neptun, asta înseamnă că în timp ce Neptun se rotește de 3 ori în jurul Soarelui, obiectele denumite Plutino fac două asemenea rotații (comportându-se la fel ca planeta Pluton); orbitele acestor obiecte se intersectează cu cea a lui Neptun (la fel ca și orbita lui Pluton).[1]
Plutine mai luminoase ca magnitudinea a 6-a:
Nume | Axă semi-majoră (u.a.) | Periheliu (u.a.) | Înclinație (°) | Magnitudine absolută (H) | Mărime (km) | Masă (1020 kg) | Albedo | Culoare V−R | Anul descoperirii | Descoperitor |
---|---|---|---|---|---|---|---|---|---|---|
Pluto | 39.3 | 29.7 | 17.1 | −0.7 | 2322 | 130 | 0.49–0.66 | 1930 | Clyde Tombaugh | |
Orcus | 39.2 | 30.3 | 20.6 | 2.3 | 7002760000000000000♠760±90 | 7000632000000000000♠6.32±0.05 | 6999280000000000000♠0.28±0.06 | 0.37 | 2004 | M. Brown, C. Trujillo, D. Rabinowitz |
(208996) 2003 AZ | 39.4 | 32.3 | 13.6 | 7000374000000000000♠3.74±0.08 | 7002727000000000000♠727.0+61.9 −66.5 | ≈ 3 | 6999107000000000000♠0.107+0.023 −0.016 | 6999380000000000000♠0.38±0.04 | 2003 | M. Brown, C. Trujillo |
Ixion | 39.7 | 30.1 | 19.6 | 3.8 | 7002650000000000000♠650+250 −220 | ≈ 3 | 6999120000000000000♠0.12+0.14 −0.06 | 0.61 | 2001 | Deep Ecliptic Survey |
(84922) 2003 VS | 39.3 | 36.4 | 14.8 | 7000409999999999999♠4.1±0.38 | 7002523000000000000♠523.0+35.1 −34.4 | ≈ 1.5 | 6999147000000000000♠0.147+0.063 −0.043 | 6999590000000000000♠0.59±0.02 | 2003 | NEAT |
2003 UZ | 39.2 | 30.4 | 12.0 | 7000438000000000000♠4.38±0.05 | ≈ 600 | ≈ 2 | ? | 6999460000000000000♠0.46±0.06 | 2001 | M. Brown, C. Trujillo, D. Rabinowitz |
(175113) 2004 PF | 39.0 | 36.5 | 13.4 | 7000454000000000000♠4.54±0.25 | 7002406300000000000♠406.3+97.6 −75.3 | ≈ 3.5 | 6999113000000000000♠0.113+0.082 −0.042 | 2004 | M. Brown, C. Trujillo, D. Rabinowitz | |
(144897) 2004 UX | 39.2 | 37.4 | 9.5 | 7000475000000000000♠4.75±0.16 | 7002361200000000000♠361.2+124.2 −93.5 | > ≈ 0.3 | 6999172000000000000♠0.172+0.141 −0.078 | 6999580000000000000♠0.58±0.05 | 2004 | A.C. Becker A.W. Puckett J. Kubica |
38628 Huya | 39.4 | 28.5 | 15.5 | 7000513999999999999♠5.14±0.07 | 7002438700000000000♠438.7+26.5 −25.2 | ≈ 0.8 | 6998810000000000000♠0.081±0.011 | 6999570000000000000♠0.57±0.09 | 2000 | Ignacio Ferrin |
2006 HJ | 39.3 | 27.4 | 12.0 | 7000532000000000000♠5.32±0.66 | 7002283100000000000♠283.1+142.3 −110.8 | ≈ 0.012 | 6999136000000000000♠0.136+0.308 −0.089 | 2006 | Marc W. Buie | |
2002 XV | 39.3 | 34.5 | 13.3 | 7000542000000000000♠5.42±0.46 | 7002549200000000000♠549.2+21.7 −23.0 | ≈ 1.7 | 6998400000000000000♠0.040+0.020 −0.015 | 6999370000000000000♠0.37±0.02 | 2001 | M.W.Buie |
298 | 39.3 | 34.9 | 22.4 | 7000543000000000000♠5.43±0.07 | 7002408200000000000♠408.2+40.2 −44.9 | ≈ 0.7 | 6998709999999999999♠0.071+0.020 −0.014 | 6999390000000000000♠0.39±0.06 | 2001 | Marc W. Buie |
(47171) 1999 TC | 39.3 | 30.6 | 8.4 | 7000541000000000000♠5.41±0.10 | 7002393100000000000♠393.1+25.2 −26.8 (triple) | 6999127500000000000♠0.1275±0.0006 | 6998790000000000000♠0.079+0.013 −0.011 | 6999700000000000000♠0.70±0.03 | 1999 | E. P. Rubenstein, L.-G. Strolger |
(307463) 2002 VU | 39.3 | 31.2 | 14.0 | 7000547000000000000♠5.47±0.83 | 7002252900000000000♠252.9+33.6 −31.3 | ≈ 0.16 | 6999179000000000000♠0.179+0.202 −0.103 | 2002 | Marc W. Buie | |
(84719) 2002 VR | 39.3 | 28.9 | 14.0 | 7000558000000000000♠5.58±0.37 | 7002448500000000000♠448.5+42.1 −43.2 | ≈ 1 | 6998520000000000000♠0.052+0.027 −0.018 | 6999600000000000000♠0.60±0.02 | 2002 | NEAT |
(55638) 2002 VE | 39.4 | 30.4 | 16.3 | 7000570000000000000♠5.70±0.06 | 7002249800000000000♠249.8+13.5 −13.1 | ≈ 0.15 | 6999149000000000000♠0.149+0.019 −0.016 | 6999720000000000000♠0.72±0.05 | 2002 | NEAT |
Referințe
- ^ ro Centura lui Kuiper Arhivat în , la Wayback Machine., Astro-Urseanu.ro
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