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Asteroids with Satellites Database--Johnston's Archive

(374851) 2006 VV2

compiled by Wm. Robert Johnston
last updated20 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:2.386467443 AU
orbital periodP:3.68673119 yr
(= 1346.578567 d)
eccentricitye:0.605429626
perihelion distanceq:0.941629351 AU
aphelion distanceQ:3.83130554 AU
inclinationi:23.7186530°
argument of perihelionω:145.0537553°
ascending nodeΩ:9.8712095°
mean anomalyM:344.208457°
perihelion passageTP:2014 Jul 21.0682
Epoch:2014 May 23
data arc:2002-2013(1230 obs.)
Earth MOID:0.0103119 AU
Jupiter Tisserand invariantTJ:3.167

orbital data, secondary:

semimajor axisas:1.5 km (separation) [B07a]
separation/primary radiusas/rp:2.8 [*E]
separation/Hill radiusas/rH:0.019 [*E]
orbital periodPs:0.23d [*E]
eccentricityes:?
normalized ang. mom.αL:?
other data, system (combined):
absolute mag.H:16.8[MPC]
16.6 ± 0.2 [B09a]
slope parameterG:0.20 [B09b]
effective diameterdE:1.82 km [*D]
geometric albedo:0.1[*E]
color indexU-B:?
color indexB-V:0.84[B09a]
color indexV-R:0.39 ± 0.02 [B09a]
color indexB-R:1.23 [B09a]
taxonomic type:?
massm:?
densityρ:(1.6 g/cm3) [*A]
Hill radiusrH:80 km [*E]

other data, primary:

diameterdp:1.06± 0.05 km [B09a]
rotation periodRPp:2.41± 0.005h [B08b]
amplitude in mag., rotationalΔM:0.57± 0.02 [B08b]
pole directionΒ, λ:?,?

other data, secondary:

diameterds:>0.3km [B07a]
diameter ratiods/dp:0.28 [*D]
component mag. differenceΔM:2.8 [* D]
rotation periodRPs:?

--(374851) 2006 VV2 --discovery and notes:

Primary discovered2006 Nov 11from Socorro, New Mexico, USAby LINEAR.Linked to prediscovery observations from 2002 Oct 04.Permanent number assigned 2013 Oct 18.

Companion discovered2007 Mar 27 by L. A. M. Benner, S. J. Ostro, J. D. Giorgini, M. W. Busch, R. Rose, M. A. Slade, R. F. Jurgens, M. C. Nolan, A. A. Hine, G. J. Black, and L. M. Carterusingradar observations from Goldstone, California, USA; Arecibo Observatory, Puerto Rico.Announced2007 Apr 05 [B07a].

--Links, more technical:

--Links, less technical:

--Links to ADS abstracts:


©2007-2013, 2014by Wm. Robert Johnston.
Last modified20 September 2014.
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