Asteroid Radar Database
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(2016 AZ8)
Classification: APO [NEO, PHA]
H:21.08 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2019 Jan Arecibo Arecibo 2380 [A]
2019 Jan Goldstone Goldstone 8560 [G]

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 2024-03-31 00:00 TT from E2023-Y86 (heliocentric ecliptic J2000)
Element Value Units
e 0.3551749
a 1.3211049 AU
i 5.58582 deg
om 89.99191 deg
w 318.56333 deg
ma 188.34037 deg
n 0.64907984 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
2015-11-18 22:04:00 0.14588 145.6 3.2
2018-07-18 23:56:00 0.46722 466.3 0.1
2019-01-07 06:41:00 0.02978 29.7 769.2
2022-01-23 16:54:00 0.21968 219.2 0.8
2025-02-04 14:19:00 0.44995 449.1 0.1

Link to complete Close-Approach Data on SBDB at JPL