Asteroid Radar Database
  Return to list of asteroid radar detections  

436774 (2012 KY3)
Classification: APO [NEO, PHA]
H:18.41 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
2014 Oct 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 MPO953779 (heliocentric ecliptic J2000)
Element Value Units
e 0.4864365
a 1.2314606 AU
i 21.38676 deg
om 21.49988 deg
w 87.26609 deg
ma 7.43326 deg
n 0.72122922 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
2019-01-08 23:58:00 0.45648 455.6 0.2
2023-04-13 19:08:00 0.03198 31.9 1796.9
2025-09-20 23:42:00 0.36036 359.6 0.4
2029-10-27 09:47:00 0.25752 257.0 1.3
2034-02-16 17:26:00 0.40745 406.6 0.3

Link to complete Close-Approach Data on SBDB at JPL