Asteroid Radar Database
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438955 (2010 LN14)
Classification: APO [NEO, PHA]
H:21.01 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2017 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 2026-06-09 00:00 TT from MPO984946 (heliocentric ecliptic J2000)
Element Value Units
e 0.4744937
a 1.1538276 AU
i 1.46734 deg
om 342.92975 deg
w 33.24553 deg
ma 255.92667 deg
n 0.79522988 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
2017-01-14 22:38:00 0.06033 60.2 34.0
2020-06-10 04:53:00 0.27780 277.3 0.2
2021-12-02 19:30:00 0.29723 296.6 0.1
2022-01-24 08:16:00 0.32023 319.6 0.1
2026-10-26 05:37:00 0.38032 379.6 0.1
2027-02-19 04:04:00 0.49678 495.8 0.0
2031-09-24 16:26:00 0.38929 388.5 0.1
2036-06-05 15:47:00 0.40135 400.5 0.1
2036-08-25 00:46:00 0.34333 342.6 0.1

Link to complete Close-Approach Data on SBDB at JPL