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Asteroids with Satellites Database--Johnston's Archive
(3673) Levy
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: | 2.345440167 AU | | orbital periodP: | 3.592069575 yr
(= 1312.003412 d) | | eccentricitye: | 0.184083409 | | perihelion distanceq: | 1.91368354 AU | | aphelion distanceQ: | 2.777196790 AU | | inclinationi: | 7.0879582° | | argument of perihelionω: | 45.092121° | | ascending nodeΩ: | 13.389115° | | mean anomalyM: | 310.947541° | | perihelion passageTP: | 2014 Nov 17.76942 | | Epoch: | 2014 May 23 | | data arc: | 1969-2012(1111 obs.) | | Earth MOID: | 0.931581 AU | | Jupiter Tisserand invariantTJ: | 3.528 |
orbital data, secondary: | semimajor axisas: | 13 km[*E] | | separation/primary radiusas/rp: | 4.2 [*E] | | separation/Hill radiusas/rH: | 0.014 [*E] | | orbital periodPs: | 0.9d [P07e] | | eccentricityes: | ? | | normalized ang. mom.αL: | ? |
| other data, system (combined):| absolute mag.H: | 12.8[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 6.41± 0.16 km [M11b] | | geometric albedo: | 0.247± 0.032[M11b] | | color indexU-B: | ? | | color indexB-V: | ? | | taxonomic type: | ? | | massm: | ? | | densityρ: | (1.6 g/cm3) [*A] | | Hill radiusrH: | 920 km [*E] |
other data, primary: | diameterdp: | 6.17± 0.15 km [*D] | | rotation periodRPp: | 2.688± 0.001h [P07e] | | amplitude in mag., rotationalΔM: | 0.13 [P09d] | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 1.73± 0.19km [*D] | | diameter ratiods/dp: | 0.28± 0.03 [P07e] | | component mag. differenceΔM: | 2.8± 0.2 [*D] | | rotation periodRPs: | ? | |
|
--(3673) Levy --discovery and notes:
Primary discovered1985 Aug 22from Anderson Mesa Station, Arizona, USAby E. Bowell.Alternate designation(s):1985 QS, 1969 ER, 1978 SW5, 1978 WN.Linked to prediscovery observations from 1969 Mar 12.Permanent number assigned 1987 Aug 09.
Named 1988 Apr 02 for David H. Levy (1948-) [MPC12974].
Companion discovered2007 Dec 05usinglightcurve observations.Announced2007 Dec 12.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Pray, D., Pravec, P., Kusnirak, P., & Stephens, R. 2007, Central Bureau Electronic Telegrams(3673) Levy
©2007-2009, 2014by Wm. Robert Johnston.
Last modified21 September 2014.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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