Asteroid Radar Database
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413577 (2005 UL5)
Classification: ATE [NEO, PHA]
H:20.34 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
2015 Nov Arecibo Arecibo 2380 [A]
2015 Nov Canberra DSS-43 Parkes 2110 [C-P]
2015 Nov Goldstone Goldstone 8560 [G]
2015 Nov Goldstone Green Bank Telescope 8560 [G-GBT]

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 MPO779876 (heliocentric ecliptic J2000)
Element Value Units
e 0.5697693
a 0.9361983 AU
i 14.32015 deg
om 58.86409 deg
w 127.80467 deg
ma 19.98799 deg
n 1.0880586 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
2014-10-28 16:46:00 0.42854 427.7 0.1
2015-11-20 04:14:00 0.01528 15.2 5325.9
2021-08-14 22:29:00 0.31363 313.0 0.2
2022-06-25 06:54:00 0.41833 417.5 0.1
2022-08-19 18:46:00 0.41366 412.8 0.1
2024-11-12 01:35:00 0.31158 311.0 0.2
2025-11-12 11:39:00 0.21963 219.2 0.6
2031-08-06 02:58:00 0.24336 242.9 0.4
2032-09-09 12:13:00 0.49471 493.7 0.0
2033-10-18 02:19:00 0.48401 483.0 0.0

Link to complete Close-Approach Data on SBDB at JPL