Minor Planet Radar Database
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(2013 CW32)
Classification: ATE [NEO, PHA]
H:22 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2019 Jan Goldstone Goldstone 8560 [G]
2019 Jan 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 MPO473269 (heliocentric ecliptic J2000)
Element Value Units
e 0.378311
a 0.9045015 AU
i 26.06417 deg
om 132.10172 deg
w 228.85404 deg
ma 187.90294 deg
n 1.14575067 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
2013-01-29 20:56:00 0.13580 135.5 1.1
2013-09-04 22:23:00 0.46967 468.7 0.0
2014-06-11 14:08:00 0.38335 382.6 0.0
2019-01-29 18:54:00 0.03561 35.5 116.0
2020-06-24 14:10:00 0.35559 354.9 0.0
2025-01-31 14:26:00 0.12638 126.1 1.5
2026-03-19 07:56:00 0.48986 488.9 0.0
2026-07-09 02:57:00 0.35060 349.9 0.0

Link to complete Close-Approach Data on SBDB at JPL