Asteroid Radar Database
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237805 (2002 CF26)
Classification: AMO [NEO]
H:17.4 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2019 Sep 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 E2024-A34 (heliocentric ecliptic J2000)
Element Value Units
e 0.3412901
a 1.6040494 AU
i 35.30547 deg
om 342.07549 deg
w 33.61453 deg
ma 75.16127 deg
n 0.48515161 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
2015-08-22 04:44:00 0.44505 444.2 0.2
2017-08-29 02:19:00 0.25549 255.0 1.3
2019-09-05 08:40:00 0.10255 102.3 30.3
2021-09-10 23:47:00 0.17645 176.1 4.6
2023-09-17 01:08:00 0.35960 358.9 0.4

Link to complete Close-Approach Data on SBDB at JPL