Minor Planet Radar Database
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10115 (1992 SK)
Classification: APO [NEO, PHA]
H:17 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
1999 Mar Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
                 [edit]
name symbol value units uncertainty reference notes
morphology
number of components N 1 - single 2006Icar..181..145B
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 0.34 0.05 2008Icar..198..294B Date: 1999T

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO445343 (heliocentric ecliptic J2000)
Element Value Units
e 0.3248243
a 1.2484412 AU
i 15.32074 deg
om 8.91821 deg
w 233.64932 deg
ma 111.41919 deg
n 0.7065647 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
2010-09-05 20:33:00 0.46856 467.6 0.3
2013-03-05 19:06:00 0.25457 254.1 2.7
2017-08-31 00:28:00 0.33622 335.6 1.0
2020-02-26 06:25:00 0.41078 410.0 0.5
2024-08-26 02:35:00 0.22906 228.6 4.0

Link to complete Close-Approach Data on SBDB at JPL