Small-Body Radar Database

(2006 QV89)
Classification: APO [NEO]
H:25.5 mag, G:0.15

  MPC page for this object   |  JPL SBDB page for this object   |  NEODyS-2 page for this object   |  ESA SSA page for this object  

History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2006 Sep Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
                 [edit]
name symbol value units uncertainty reference notes
morphology
number of components N
morphological type
spectrum-based or image-based dimensions
maximum range extent Rmax km
minimum range extent Rmin km
maximum Doppler bandwidth Bmax Hz
minimum Doppler bandwidth Bmin Hz
effective diameter Deff km
quality code for size Q
shape-based dimensions
equivalent diameter Dequ km
extent along principal axis x Ex km
extent along principal axis y Ey km
extent along principal axis z Ez km
DEEVE extent along x Dx km
DEEVE extent along y Dy km
DEEVE extent along z Dz km
surface area A km2
volume V km3
spin
spin period Pspin h
spin rate ω deg/day
YORP acceleration ω̇ deg/day2
spin axis ecliptic longitude λ deg
spin axis ecliptic latitude β deg
reflectivity
radar cross-section OC σOC km2
radar cross-section SC σSC km2
radar cross-section σT km2
projected area Aproj km2
radar albedo OC σ̂OC
radar albedo SC σ̂SC
radar albedo σ̂T
circular polarization ratio μC

Orbital Elements at Epoch 2019-04-27 00:00 TT from E2019-P89 (heliocentric ecliptic J2000)
Element Value Units
e 0.2244165
a 1.1920606 AU
i 1.0714 deg
om 166.06016 deg
w 236.72007 deg
ma 217.84953 deg
n 0.75728012 deg/d

Link to complete orbital information at Minor Planet Center

Earth Close-Approach Data (+/- 10 years)
date nominal distance RTT SNR/run at Arecibo
2011-04-16 17:05:00 0.44259 441.7 0.0
2015-06-04 18:11:00 0.40858 407.8 0.0
2016-01-19 13:58:00 0.40406 403.3 0.0
2019-09-27 03:54:00 0.04631 46.2 4.7
2020-01-27 01:58:00 0.21749 217.1 0.0
2024-04-06 04:18:00 0.42916 428.3 0.0
2028-05-21 12:16:00 0.43680 435.9 0.0

Link to complete Close-Approach Data on SBDB at JPL