Asteroid Radar Database
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(2019 UF5)
Classification: APO [NEO]
H:25.6 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2019 Oct 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 MPO529380 (heliocentric ecliptic J2000)
Element Value Units
e 0.3776685
a 1.244637 AU
i 9.44102 deg
om 31.55916 deg
w 278.37351 deg
ma 110.46071 deg
n 0.70980661 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
2015-04-26 11:50:00 0.23338 232.9 0.0
2019-10-22 23:02:00 0.00954 9.5 700.9
2026-04-04 00:56:00 0.47160 470.7 0.0
2026-08-14 06:27:00 0.27364 273.1 0.0
2026-11-10 01:48:00 0.38995 389.2 0.0
2033-05-16 07:58:00 0.14837 148.1 0.1

Link to complete Close-Approach Data on SBDB at JPL