Asteroid Radar Database
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(2000 KA)
Classification: APO [NEO, PHA]
H:21.75 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2020 May 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 2024-03-31 00:00 TT from E2023-Y71 (heliocentric ecliptic J2000)
Element Value Units
e 0.4618869
a 1.3319233 AU
i 6.73062 deg
om 62.43674 deg
w 83.30324 deg
ma 225.62318 deg
n 0.64118779 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
2017-02-22 11:53:00 0.28785 287.3 0.1
2017-05-31 22:28:00 0.46600 465.1 0.0
2020-05-12 11:20:00 0.02271 22.7 1000.1
2023-06-06 00:40:00 0.46378 462.9 0.0
2030-10-31 17:19:00 0.49715 496.2 0.0
2033-11-23 03:28:00 0.04312 43.0 113.0

Link to complete Close-Approach Data on SBDB at JPL