Minor Planet Radar Database
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11066 Sigurd (1992 CC1)
Classification: APO [NEO]
H:15.2 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2004 Sep Arecibo Arecibo 2380 [A (PI1)]
2004 Sep Arecibo Arecibo 2380 [A (PI2)]

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 0.3 0.03 2008Icar..198..294B Date: 2004T

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO452327 (heliocentric ecliptic J2000)
Element Value Units
e 0.3752742
a 1.3915794 AU
i 36.87788 deg
om 349.23575 deg
w 22.00371 deg
ma 314.32933 deg
n 0.60040193 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
2022-10-12 16:00:00 0.41413 413.3 1.8
2027-09-08 14:28:00 0.12361 123.4 123.0

Link to complete Close-Approach Data on SBDB at JPL