Asteroid Radar Database
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367943 Duende (2012 DA14)
Classification:  [NEO]
H:24.19 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
2013 Feb EISCAT EISCAT 931 [EI]
2013 Feb Evpatoria Medicina 5010 [EV-ME]
2013 Feb Evpatoria Irbene 5010 [EV-I]
2013 Feb Haystack Millstone 440 [H 46 m UHF]
2013 Feb Haystack Haystack [H 37 m X-band]
2013 Feb Goldstone Goldstone DSS-13 8560 [G-DSS13]
2013 Feb Goldstone Goldstone 8560 [G]
2013 Feb Goldstone Very Long Baseline Array 8560 [G-VLBA]
2013 Feb Goldstone Westford 8560 [G-H(18m)]

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 2024-10-17 00:00 TT from E2024-JU2 (heliocentric ecliptic J2000)
Element Value Units
e 0.0893345
a 0.910129 AU
i 11.6091 deg
om 146.91675 deg
w 195.55915 deg
ma 317.81809 deg
n 1.13514057 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
2019-02-16 01:34:00 0.48048 479.5 0.0
2019-09-10 11:50:00 0.18996 189.6 0.1
2020-02-29 11:42:00 0.30634 305.7 0.0
2026-02-11 19:30:00 0.15944 159.1 0.2
2026-07-12 04:36:00 0.19806 197.7 0.1
2032-10-19 15:07:00 0.21867 218.2 0.1
2033-02-22 03:11:00 0.13550 135.2 0.4

Link to complete Close-Approach Data on SBDB at JPL