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Asteroids with Satellites Database--Johnston's Archive
(7369) Gavrilin
compiled by Wm. Robert Johnston
last updated29 May 2019--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:Mars crossing asteroid
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 2.370459627 AU | | orbital periodP: | 3.649698985 yr
(= 1333.052554 d) | | eccentricitye: | 0.318396091 | | perihelion distanceq: | 1.615714549 AU | | aphelion distanceQ: | 3.125204706 AU | | inclinationi: | 21.81666836° | | argument of perihelionω: | 113.1339712° | | ascending nodeΩ: | 278.3569322° | | mean anomalyM: | 320.2532534° | | perihelion passageTP: | 2014 Oct 17.17917 | | Epoch: | 2014 May 23 | | data arc: | 1975-2013(623 obs.) | | Earth MOID: | 0.737162 AU | | Jupiter Tisserand invariantTJ: | 3.383 |
orbital data, secondary: | semimajor axisas: | 19 km[*E] | | separation/primary radiusas/rp: | 7.3 [*E] | | separation/Hill radiusas/rH: | 0.029 [*E] | | orbital periodPs: | 2.047± 0.0008d [H08a] | | eccentricityes: | ? | | normalized ang. mom.αL: | ? |
| other data, system (combined):| absolute mag.H: | 13.1[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 5.49± 1.41 km [N15e] | | geometric albedo: | 0.28± 0.16[*15] | | color indexU-B: | ? | | color indexB-V: | ? | | taxonomic type: | ? | | massm: | ? | | densityρ: | (1.6 g/cm3) [*A] | | Hill radiusrH: | 660 km [*E] |
other data, primary: | diameterdp: | 5.23± 1.34 km [*D] | | rotation periodRPp: | 49.12± 0.02h [H08a] | | amplitude in mag., rotationalΔM: | 0.246± 0.02 [H08a] | | amplitude in mag., mutual eventsΔM: | 0.12 [H08a] | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | >1.67km [*D] | | diameter ratiods/dp: | >0.32 [H08a] | | component mag. differenceΔM: | <2.5 [*D] | | rotation periodRPs: | 49.12± 0.02h [H08a] | |
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--(7369) Gavrilin --discovery and notes:
Primary discovered1975 Jan 13from Nauchnyj, Crimea, Ukraine, USSRby T. M. Smirnova.Alternate designation(s):1975 AN, 1975 AX, 1985 YU, 1986 AG.Linked to prediscovery observations from 1975 Jan 04.Permanent number assigned 1997 Jan 23.
Named 2000 Jan 24 for Valerij Aleksandrovich Gavrilin (1939-1999) [MPC038196].
Companion discovered2007 Dec 28usinglightcurve observations.Announced2008 Oct .
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Higgins, David, Pravec, Petr, Kusnirak, Peter, Hornoch, Kamil, Pray, Donald P., Vilagi, Jozef, Kornos, Leonard, Gajdos, Sefan, Husarik, Marek, Pikler, Michal, & Cervak, Gabriel 2008, Minor Planet BulletinAsteroid Lightcurve Analysis of Suspected Binary Asteroids
©2011-2014, 2019by Wm. Robert Johnston.
Last modified29 May 2019.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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