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Asteroids with Satellites Database--Johnston's Archive
(123509) 2000 WK183
compiled by Wm. Robert Johnston
last updated20 September 2014--Orbital and physical data--
(Seethis page for definitions of quantities; source codes in brackets, seethis link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:TNO, Cubewano
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 44.619 AU | | orbital periodP: | 298.044 yr
(= 108860.7 d) | | eccentricitye: | 0.04977 | | perihelion distanceq: | 42.3979 AU | | aphelion distanceQ: | 46.839 AU | | inclinationi: | 1.96897° | | argument of perihelionω: | 290.10° | | ascending nodeΩ: | 185.658° | | mean anomalyM: | 329.26° | | perihelion passageTP: | 2039 Nov 02 | | Epoch: | 2014 May 23 | | data arc: | 2000-2008(50 obs.) | | Earth MOID: | 41.4146 AU | | Jupiter Tisserand invariantTJ: | 5.963 | | Neptune Tisserand invariantTN: | 3.11 [*D] |
orbital data, secondary: | semimajor axisas: | 2366± 28 km[G11a] | | separation/primary radiusas/rp: | 45 [*D] | | separation/Hill radiusas/rH: | 0.0066 [*D] | | orbital periodPs: | 30.9170± 0.0062d [G11a] | | eccentricityes: | 0.0084± 0.008[G11a] | | inclinationis: | 78.3° ± 6° [G11a] | | ascending nodeΩs: | 267.7° ± 3.5° [G11a] | | argument of pericenterωs: | 0° ± 75° [G11a] | | mean anomalyM: | 267.7° ± 3.5° [G11a] | | Epoch: | 2007 Jul 18.5 | | normalized ang. mom.αL: | ? |
| other data, system (combined):| absolute mag.H: | 6.6[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 146 km [*D] | | geometric albedo: | 0.18± 0.08/0.08[G11a] | | color indexU-B: | ? | | color indexB-V: | ? | | taxonomic type: | ? | | massm: | 1.1x1018 ± 3.9x1016kg [G11a] | | densityρ: | (1± 1/0.5 g/cm3) [*A] | | Hill radiusrH: | 360000 km [*D] |
other data, primary: | diameterdp: | 106± 24 km [G11a] | | color indexV-I: | 1.3 ± 0.05 [B08d] | | rotation periodRPp: | ? | | amplitude in mag., rotationalΔM: | ? | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 101km [*D] | | diameter ratiods/dp: | 0.951 [G11a] | | component mag. differenceΔM: | 0.4 [I8811] | | color indexV-I: | 1.24± 0.06 [B08d] | | rotation periodRPs: | ? | |
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--(123509) 2000 WK183 --discovery and notes:
Primary discovered2000 Nov 26from European Southern Observatory, La Silla, Chileby O. R. Hainaut, C. E. Delahodde, and A. C. Delsanti.Permanent number assigned 2006 Mar 14.
Companion discovered2005 Nov 24 by K. S. Noll, D. C. Stephens, W. M. Grundy, H. F. Levison, and S. D. KernusingHubble Space Telescope observations from Hubble Space Telescope.Announced2007 Feb 21 [N07e].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Grundy, W. M., Noll, K. S., Nimmo, F., Roe, H. G., Buie, M. W., Porter, S. B., Benecchi, S. D., Stephens, D. C., Levison, H. F., & Stansberry, J. A. 2011, IcarusFive new and three improved mutual orbits of transneptunian binaries
- Noll, K. S., Stephens, D. C., Grundy, W. M., Levison, H. F., & Kern, S. D. 2007, International Astronomical Union Circular(123509) 2000 WK_183
©2007-2012, 2014by Wm. Robert Johnston.
Last modified20 September 2014.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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