Asteroid Radar Database
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416186 (2002 TD60)
Classification: AMO [NEO]
H:19.41 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2002 Nov 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 2025-11-21 00:00 TT from E2024-A55 (heliocentric ecliptic J2000)
Element Value Units
e 0.0826948
a 1.2021209 AU
i 7.41082 deg
om 62.61777 deg
w 343.72176 deg
ma 173.44449 deg
n 0.74779377 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
2019-05-28 02:36:00 0.28299 282.4 0.4
2023-07-04 06:19:00 0.25534 254.8 0.6
2027-09-17 21:44:00 0.20478 204.4 1.2
2031-11-24 10:28:00 0.12181 121.6 7.6
2036-01-24 19:35:00 0.24481 244.3 0.7

Link to complete Close-Approach Data on SBDB at JPL