Minor Planet Radar Database
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162039 (1996 JG)
Classification: APO [NEO, PHA]
H:19.5 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
1996 May Goldstone Goldstone 8510 [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 0.19 0.04 2008Icar..198..294B Date: 1996T

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO396316 (heliocentric ecliptic J2000)
Element Value Units
e 0.6604417
a 1.8017717 AU
i 5.28165 deg
om 52.86991 deg
w 280.20025 deg
ma 151.16078 deg
n 0.40752518 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
2013-05-03 21:34:00 0.40350 402.7 0.1
2020-10-24 15:47:00 0.26731 266.8 0.6
2025-06-05 12:03:00 0.16842 168.1 2.7

Link to complete Close-Approach Data on SBDB at JPL