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Asteroids with Satellites Database--Johnston's Archive
(4674) Paulingand S/2004 (4674) 1
compiled by Wm. Robert Johnston
last updated21 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:main belt asteroid, Hungaria
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 1.858686166 AU | | orbital periodP: | 2.534062384 yr
(= 925.5662858 d) | | eccentricitye: | 0.070367676 | | perihelion distanceq: | 1.72789474 AU | | aphelion distanceQ: | 1.989477592 AU | | inclinationi: | 19.4406383° | | argument of perihelionω: | 239.582925° | | ascending nodeΩ: | 232.954241° | | mean anomalyM: | 49.983140° | | perihelion passageTP: | 2014 Jan 14.4924 | | Epoch: | 2014 May 23 | | data arc: | 1985-2014(777 obs.) | | Earth MOID: | 0.782378 AU | | Jupiter Tisserand invariantTJ: | 3.924 |
orbital data, secondary: | binary dynamical type: | W [P07f] | | semimajor axisas: | 250 km (separation) [M04b] | | separation/primary radiusas/rp: | 110 [*E] | | separation/Hill radiusas/rH: | 0.413 [*E] | | orbital periodPs: | 130d [*E] | | eccentricityes: | ? | | normalized ang. mom.αL: | 2.25[M09a] |
| other data, system (combined):| absolute mag.H: | 13.7[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 4.68± 0.05 km [M11b] | | geometric albedo: | 0.387± 0.081[M11b] | | color indexU-B: | ? | | color indexB-V: | ? | | taxonomic type: | ? | | massm: | ? | | densityρ: | (1.6 g/cm3) [*A] | | Hill radiusrH: | 610 km [*E] |
other data, primary: | diameterdp: | 4.46± 0.05 km [*D] | | rotation periodRPp: | 2.521± 0.000h [P11b] | | amplitude in mag., rotationalΔM: | ? | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 1.41km [*D] | | diameter ratiods/dp: | 0.32 [*D] | | component mag. differenceΔM: | 2.5 [M04b] | | rotation periodRPs: | ? | |
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--(4674) Pauling and S/2004 (4674) 1 --discovery and notes:
Primary discovered1989 May 02from Palomar Observatory, California, USAby E. F. Helin.Alternate designation(s):1989 JC.Linked to prediscovery observations from 1985 Dec 15.Permanent number assigned 1990 Dec 02.
Named 1991 Mar 30 for Linus Pauling (1901-1994) [MPC17981].
Companion discovered2004 Mar 04 by W. J. Merline, P. M. Tamblyn, C. Dumas, F. Menard, L. M. Close, C. R. Chapman, G. Duvert, and N. Ageorgesusingadaptive optics telescope observations from Very Large Telescope, ESO, Cerro Paranal, Chile.Announced2004 Mar 05 [M04b].Provisional designation S/2004 (4674) 1.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Jacobson, Seth A., Scheeres, Daniel J., & McMahon, Jay 2014, The Astrophysical JournalFormation of the Wide Asynchronous Binary Asteroid Population
- Warner, Brian D., Pravec, Petr, Kusnirák, Peter, Foote, Cindy, Foote, Jerry, Galád, Adrián, Gajdos, Stefan, Kornos, Leos, Világi, Jozef, Higgins, David, Nudds, Shannon, Kugly, Yurij N., & Gaftonyuk, Ninel M. 2006, Minor Planet BulletinLightcurves analysis for Hungaria asteroids 3854 George, 4440 Tchantches and 4674 Pauling
- Merline, W. J., Tamblyn, P. M., Dumas, C., Menard, F., Close, L. M., Chapman, C. R., Duvert, G., & Ageorges, N. 2004, International Astronomical Union CircularS/2004 (4674) 1
©2004-2005, 2014by Wm. Robert Johnston.
Last modified21 September 2014.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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