Asteroid Radar Database
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(2010 JK1)
Classification: APO [NEO]
H:24.4 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2012 Nov Goldstone Goldstone 8560 [G]
2012 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 2025-11-21 00:00 TT from MPO248890 (heliocentric ecliptic J2000)
Element Value Units
e 0.1503498
a 1.0294305 AU
i 0.16746 deg
om 201.74432 deg
w 137.88988 deg
ma 221.60156 deg
n 0.94364478 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
2032-05-09 14:03:00 0.40765 406.8 0.0
2033-05-21 17:42:00 0.13497 134.7 0.2
2034-04-26 04:01:00 0.12852 128.3 0.2
2034-07-16 21:52:00 0.11272 112.5 0.4
2035-02-22 11:32:00 0.19366 193.3 0.1
2035-10-18 21:54:00 0.09858 98.4 0.6

Link to complete Close-Approach Data on SBDB at JPL