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Asteroids with Satellites Database--Johnston's Archive
(17260) Kusnirak
compiled by Wm. Robert Johnston
last updated21 June 2016--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:main belt asteroid
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 2.204534248 AU | | orbital periodP: | 3.273282415 yr
(= 1195.5664020 d) | | eccentricitye: | 0.183286451 | | perihelion distanceq: | 1.80047299 AU | | aphelion distanceQ: | 2.608595506 AU | | inclinationi: | 5.2836617° | | argument of perihelionω: | 290.309107° | | ascending nodeΩ: | 199.898298° | | mean anomalyM: | 199.428704° | | perihelion passageTP: | 2015 Nov 07.26012 | | Epoch: | 2014 May 23 | | data arc: | 1949-2013(1088 obs.) | | Earth MOID: | 0.823051 AU | | Jupiter Tisserand invariantTJ: | 3.635 |
orbital data, secondary: | binary dynamical type: | A [P07f] | | semimajor axisas: | 7.4 km[*E] | | separation/primary radiusas/rp: | 3.2 [*E] | | separation/Hill radiusas/rH: | 0.011 [*E] | | orbital periodPs: | 0.6149± 0.00012d [H06b] | | eccentricityes: | ? | | normalized ang. mom.αL: | 0.9[P07f] |
| other data, system (combined):| absolute mag.H: | 14.2[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 4.77 km [*E] | | geometric albedo: | (0.16) [*A] | | color indexU-B: | ? | | color indexB-V: | ? | | taxonomic type: | ? | | massm: | ? | | densityρ: | (1.6 g/cm3) [*A] | | Hill radiusrH: | 650 km [*E] |
other data, primary: | diameterdp: | 4.62 km [*E] | | rotation periodRPp: | 3.1287± 0.0001h [H06b] | | amplitude in mag., rotationalΔM: | 0.15 [H06b] | | amplitude in mag., mutual eventsΔM: | 0.10 ±0.03 [H06b] | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 1.2km [*E] | | diameter ratiods/dp: | 0.26± 0.03 [H06b] | | component mag. differenceΔM: | 2.9± 0.3 [*D] | | rotation periodRPs: | ? | |
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--(17260) Kusnirak --discovery and notes:
Primary discovered2000 May 06from Socorro, New Mexico, USAby LINEAR.Alternate designation(s):2000 JQ58,1970 CK, 1970 EU1, 1998 VQ12.Linked to prediscovery observations from 1949 Nov 19.Permanent number assigned 2000 Sep 13.
Companion discovered2006 Jan 29 by D. Higgins, P. Pravec, P. Kusnirak, A. Galad, S. Gajdos, J. Vilagi, and L. Kornosusinglightcurve observations from Canberra, Australia; Ondrejov Observatory, Czech Republic; Modra Observatory, Slovakia.Announced2006 Mar 14 [H06b].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©2006-2014, 2016by Wm. Robert Johnston.
Last modified21 June 2016.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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