Minor Planet Radar Database
  Return to list of asteroid radar detections  

26663 (2000 XK47)
Classification: APO [NEO, PHA]
H:18.1 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
2001 Jan 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 0.24 0.02 2008Icar..198..294B Date: 2001T

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO431808 (heliocentric ecliptic J2000)
Element Value Units
e 0.4717181
a 1.5457027 AU
i 13.53717 deg
om 303.67896 deg
w 231.12335 deg
ma 163.30445 deg
n 0.51287927 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
2022-06-09 18:53:00 0.27193 271.4 1.1
2024-03-18 17:49:00 0.25260 252.1 1.4
2026-01-07 09:15:00 0.13539 135.1 12.2

Link to complete Close-Approach Data on SBDB at JPL