Asteroid Radar Database
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(2001 AV43)
Classification: APO [NEO]
H:24.6 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2001 Jan Arecibo Arecibo 2380 [A]
2013 Nov Goldstone Goldstone 8560 [G]
2013 Nov 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 2025-05-05 00:00 TT from MPO277116 (heliocentric ecliptic J2000)
Element Value Units
e 0.2408672
a 1.2835949 AU
i 0.20075 deg
om 20.52399 deg
w 51.29534 deg
ma 307.02595 deg
n 0.6777384 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
2017-04-07 12:36:00 0.45306 452.2 0.0
2026-07-31 14:25:00 0.43556 434.7 0.0
2027-02-06 07:31:00 0.49223 491.2 0.0
2029-11-11 15:24:00 0.00209 2.1 0.0
2032-10-11 14:27:00 0.14519 144.9 0.0
2033-02-11 08:14:00 0.26873 268.2 0.0

Link to complete Close-Approach Data on SBDB at JPL