Asteroid Radar Database
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(2018 EB)
Classification: AMO [NEO, PHA]
H:21.88 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2018 Apr Goldstone Goldstone 8560 [G]
2018 Oct Goldstone Goldstone 8560 [G]
2018 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 2025-05-05 00:00 TT from MPO740853 (heliocentric ecliptic J2000)
Element Value Units
e 0.0122203
a 1.0167455 AU
i 29.43491 deg
om 194.54388 deg
w 126.85726 deg
ma 202.9598 deg
n 0.96135925 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
2016-03-28 09:37:00 0.32123 320.6 0.1
2016-09-28 02:16:00 0.34619 345.5 0.0
2017-04-01 01:38:00 0.16682 166.5 0.5
2017-10-02 14:55:00 0.19049 190.1 0.3
2018-04-04 14:09:00 0.02662 26.6 281.4
2018-10-07 01:24:00 0.03956 39.5 73.0
2019-04-07 23:13:00 0.13847 138.2 1.0
2019-10-11 08:37:00 0.10913 108.9 2.2
2020-04-10 08:26:00 0.28416 283.6 0.1
2020-10-14 16:42:00 0.25867 258.2 0.1
2021-04-13 17:00:00 0.43104 430.2 0.0
2021-10-19 03:36:00 0.40827 407.5 0.0

Link to complete Close-Approach Data on SBDB at JPL