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Asteroids with Satellites Database--Johnston's Archive
(35107) 1991 VHand S/2008 (35107) 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:NEA, Apollo(PHA)
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 1.137290734 AU | | orbital periodP: | 1.212873350 yr
(= 443.0019910 d) | | eccentricitye: | 0.144253548 | | perihelion distanceq: | 0.973232511 AU | | aphelion distanceQ: | 1.301348958 AU | | inclinationi: | 13.9116264° | | argument of perihelionω: | 206.8943064° | | ascending nodeΩ: | 139.3746289° | | mean anomalyM: | 252.8714614° | | perihelion passageTP: | 2014 Oct 01.828210 | | Epoch: | 2014 May 23 | | data arc: | 1991-2014(1910 obs.) | | Earth MOID: | 0.0266847 AU | | Jupiter Tisserand invariantTJ: | 5.473 |
orbital data, secondary: | binary dynamical type: | A [P07f] | | semimajor axisas: | 3.26± 0.035 km[F12a] | | separation/primary radiusas/rp: | 6.3 [*D] | | separation/Hill radiusas/rH: | 0.036 [*D] | | orbital periodPs: | 1.36± 0.0008d [P06b] | | eccentricityes: | 0.05± 0.02[P06b] | | normalized ang. mom.αL: | 1.21[P07f] |
| other data, system (combined):| absolute mag.H: | 16.7[MPC]
17.02 ± 0.06 [P98a] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 1.12± 0.22 km [M11c] | | geometric albedo: | 0.27± 0.16[M11c] | | color indexU-B: | ? | | color indexB-V: | ? | | color indexV-R: | 0.38 ± 0.04 [P98a] | | color indexV-I: | 0.74 [P98a] | | taxonomic type: | Sk (SMASSII) [JPL] | | massm: | 1.49x1012kg [F12a] | | densityρ: | 1.6± 0.5 g/cm3[P06b] | | Hill radiusrH: | 92 km [*D] |
other data, primary: | diameterdp: | 1.04± 0.2 km [*D] | | rotation periodRPp: | 2.624± 0.000h [P06b] | | amplitude in mag., rotationalΔM: | 0.15 [W14e] | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 0.42± 0.08km [*D] | | diameter ratiods/dp: | 0.4± 0.02 [P06b] | | component mag. differenceΔM: | 2.0± 0.1 [*D] | | rotation periodRPs: | ? | |
|
--(35107) 1991 VH and S/2008 (35107) 1 --discovery and notes:
Primary discovered1991 Nov 09from Siding Spring Observatory, New South Wales, Australiaby R. H. McNaught.Permanent number assigned 2002 Feb 27.
Companion discovered1997 Feb 27 by P. Pravec, M. Wolf, and L. Sarounovausinglightcurve observations from Ondrejov Observatory, Czech Republic.Announced1997 Mar 29 [P97c].Provisional designation S/2008 (35107) 1.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Naidu, Shantanu & Margot, J. 2013, AAS/Division for Planetary Sciences Meeting AbstractsCoupled Spin and Orbital Dynamics of Binary Near-Earth Asteroids 2000 DP107 and 1991 VH
- Naidu, Shantanu P., Margot, J. L., Busch, M. W., Taylor, P. A., Nolan, M. C., Howell, E. S., Giorgini, J. D., Benner, L. A. M., Brozovic, M., & Magri, C. 2012, AAS/Division of Dynamical Astronomy MeetingDynamics of Binary Near-Earth Asteroid System (35107) 1991 VH
- Fang, Julia & Margot, Jean-Luc 2012, The Astronomical JournalThe Role of Kozai Cycles in Near-Earth Binary Asteroids
- Fang, Julia & Margot, Jean-Luc 2012, The Astronomical JournalBinary Asteroid Encounters with Terrestrial Planets: Timescales and Effects
- Fang, Julia & Margot, Jean-Luc 2012, The Astronomical JournalNear-Earth Binaries and Triples: Origin and Evolution of Spin-Orbital Properties
- Vander Haagen, Gary A. 2010, Minor Planet Bulletin(35107) 1991 VH: An Apollo Binary Asteroid
- Merline, W. J., Conrad, A. R., Keck Observatory, W. M., Drummond, J. D., Tamblyn, P. M., Dumas, C., Carry, B., Campbell, R. D., Goodrich, R. W., Chapman, C. R., & Owen, W. M. 2008, International Astronomical Union CircularS/2008 (35107) 1
- Somers, James M., Hicks, M. D., & Lawrence, K. J. 2008, Bulletin of the American Astronomical SocietyOptical Characterization of Planetary Radar Targets
- Margot, Jean-Luc, Taylor, P. A., Nolan, M. C., Howell, E. S., Ostro, S. J., Benner, L. A. M., Giorgini, J. D., Magri, C., & Carter, L. M. 2008, Bulletin of the American Astronomical SocietyDetailed Characterization Of Asteroid (35107) 1991 VH
- Pravec, Petr, Wolf, Marek, & Šarounová, Lenka 1998, IcarusOccultation/Eclipse Events in Binary Asteroid 1991 VH
- 1997, European Southern Observatory Press ReleaseDiscovery of a Satellite around a Near-Earth Asteroid
- Africano, J. L., Kervin, P. W., Lambert, J. V., Talent, D. L., Tedesco, E. F., Angara, A. F., Nishimoto, D., Sydney, P., Hoo, V. Soo, O'Connell, D., & Alday, A. 1997, Bulletin of the American Astronomical SocietyAsteroid Light Curves
- Pravec, P., Wolf, M., & Sarounova, L. 1997, International Astronomical Union Circular1991 VH
- McNaught, R. H., Garradd, G. J., & Williams, G. V. 1996, Minor Planet Electronic Circ., 1996-A18 (1996).1991 VH
- 1991, Yamamoto Circular1991 VH, 1991 VK, 1991 VL, 1991 WA, 1991 XB.
- Marsden, B. G. 1991, IAU Circ., 5410, 1 (1991). Edited by Marsden, B. G.1991 VH
- McNaught, R. H. & Steel, D. I. 1991, IAU Circ., 5409, 2 (1991). Edited by Marsden, B. G.1991 VH
- McNaught, R. H., Drinkwater, M. J., & Marsden, B. G. 1991, IAU Circ., 5390, 1 (1991). Edited by Green, D. W. E.1991 VH
©2001-2008, 2014by Wm. Robert Johnston.
Last modified21 September 2014.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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