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Asteroids with Satellites Database--Johnston's Archive
(4383) Suruga
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
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 2.424516768 AU | | orbital periodP: | 3.775252383 yr
(= 1378.910933 d) | | eccentricitye: | 0.063722790 | | perihelion distanceq: | 2.27001980 AU | | aphelion distanceQ: | 2.579013741 AU | | inclinationi: | 7.1543719° | | argument of perihelionω: | 317.343531° | | ascending nodeΩ: | 88.567977° | | mean anomalyM: | 197.968390° | | perihelion passageTP: | 2016 Feb 02.6309 | | Epoch: | 2014 May 23 | | data arc: | 1979-2014(1028 obs.) | | Earth MOID: | 1.28491 AU | | Jupiter Tisserand invariantTJ: | 3.498 |
orbital data, secondary: | semimajor axisas: | 11 km[*E] | | separation/primary radiusas/rp: | 3.5 [*E] | | separation/Hill radiusas/rH: | 0.0098 [*E] | | orbital periodPs: | 0.6828± 0.00004d [W13d] | | eccentricityes: | ? | | normalized ang. mom.αL: | ? |
| other data, system (combined):| absolute mag.H: | 12.9[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 6.47± 0.09 km [M11b] | | geometric albedo: | 0.32± 0.038[M11b] | | color indexU-B: | ? | | color indexB-V: | ? | | taxonomic type: | ? | | massm: | ? | | densityρ: | (1.6 g/cm3) [*A] | | Hill radiusrH: | 1100 km [*E] |
other data, primary: | diameterdp: | 6.33± 0.09 km [*D] | | rotation periodRPp: | 3.4068± 0.0003h [W13d] | | amplitude in mag., rotationalΔM: | 0.14± 0.01 [W13d] | | amplitude in mag., mutual eventsΔM: | 0.075 ±0.025 [W13d] | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 1.33± 0.13km [*D] | | diameter ratiods/dp: | >0.21± 0.02 [W13d] | | component mag. differenceΔM: | <3.4± 0.2 [*D] | | rotation periodRPs: | ? | |
|
--(4383) Suruga --discovery and notes:
Primary discovered1989 Dec 01from Gekko, Japanby Y. Oshima.Alternate designation(s):1989 XP, 1979 BE2, 1981 UD10, 1983 DN, 1985 UL4, 1985 VB4.Linked to prediscovery observations from 1979 Jan 24.Permanent number assigned 1990 Feb 09.
Named 1991 May 28 for the Suruga district of Shizouka, Japan [MPC18307].
Companion discovered2013 Feb 01usinglightcurve observations.Announced2013 Feb .
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Hasegawa, Sunao, Miyasaka, Seidai, Mito, Hiroyuki, Sarugaku, Yuki, Ozawa, Tomohiko, Kuroda, Daisuke, Nishihara, Setsuko, Harada, Akari, Yoshida, Michitoshi, Yanagisawa, Kenshi, Shimizu, Yasuhiro, Nagayama, Shogo, Toda, Hiroyuki, Okita, Kouji, Kawai, Nobuyuki, Mori, Machiko, Sekiguchi, Tomohiko, Ishiguro, Masateru, Abe, Takumi, & Abe, Masanao 2013, ArXiv e-printsLightcurve Survey of V-type Asteroids in the Inner Asteroid Belt
- Warner, Brian D. 2013, Minor Planet BulletinSomething Old, Something New: Three Binary Discoveries from the Palmer Divide Observatory
©2013, 2014by Wm. Robert Johnston.
Last modified21 September 2014.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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