Asteroid Radar Database
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(2016 GS2)
Classification: APO [NEO]
H:22.99 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2016 May 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 MPO733435 (heliocentric ecliptic J2000)
Element Value Units
e 0.3167172
a 1.3357919 AU
i 3.85835 deg
om 63.79314 deg
w 226.09538 deg
ma 263.07435 deg
n 0.63840441 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
2016-05-18 02:03:00 0.00875 8.7 299.0
2016-10-18 19:03:00 0.40061 399.8 0.0
2019-03-21 08:38:00 0.48893 488.0 0.0
2019-09-18 12:36:00 0.15316 152.9 0.0
2033-05-06 22:33:00 0.11785 117.6 0.1
2033-10-31 20:38:00 0.47265 471.7 0.0

Link to complete Close-Approach Data on SBDB at JPL