Asteroid Radar Database
  Return to list of asteroid radar detections  

85236 (1993 KH)
Classification: APO [NEO, PHA]
H:18.75 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
2019 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 2024-03-31 00:00 TT from E2024-BD1 (heliocentric ecliptic J2000)
Element Value Units
e 0.3110936
a 1.2337511 AU
i 12.8071 deg
om 54.36285 deg
w 293.82889 deg
ma 108.76834 deg
n 0.71922165 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
2015-06-08 13:00:00 0.24971 249.2 1.3
2019-05-11 22:53:00 0.42172 420.9 0.2
2019-11-08 03:09:00 0.10137 101.2 30.0
2026-05-30 13:43:00 0.44963 448.7 0.2
2030-06-03 13:20:00 0.27340 272.9 0.9
2030-09-03 05:31:00 0.25461 254.1 1.2

Link to complete Close-Approach Data on SBDB at JPL