Minor Planet Radar Database
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5604 (1992 FE)
Classification: ATE [NEO, PHA]
H:17.2 mag, G:0.15

  MPC page for this object   |  JPL SBDB page for this object   |  NEODyS-2 page for this object   |  ESA SSA page for this object  

History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2002 Jun Goldstone Goldstone 8560 [G]
2002 Jun Arecibo Arecibo 2380 [A]
2017 Feb Goldstone Goldstone 8560 [G]

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 0.52 0.06 2008Icar..198..294B Date: 2002T

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO467700 (heliocentric ecliptic J2000)
Element Value Units
e 0.4060399
a 0.9287449 AU
i 4.71336 deg
om 311.93456 deg
w 82.61078 deg
ma 227.04486 deg
n 1.1011828 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
2009-10-25 10:16:00 0.44707 446.2 0.1
2010-06-01 07:54:00 0.23339 232.9 1.4
2011-06-07 03:39:00 0.38426 383.5 0.2
2017-02-24 10:03:00 0.03360 33.5 1172.5
2017-11-20 14:58:00 0.42631 425.5 0.2
2018-04-30 23:38:00 0.31181 311.2 0.5
2018-09-10 20:44:00 0.39949 398.7 0.2
2019-06-18 08:23:00 0.13187 131.6 10.4
2025-03-08 13:08:00 0.32738 326.7 0.4
2026-01-08 00:01:00 0.31047 309.9 0.5
2026-03-22 17:16:00 0.25247 252.0 1.1
2026-10-20 16:51:00 0.44599 445.1 0.1
2027-06-06 16:24:00 0.21849 218.1 1.8
2028-06-07 02:56:00 0.38254 381.8 0.2

Link to complete Close-Approach Data on SBDB at JPL