308242 (2005 GO21)

2005GO21

Data

Number 308242
Provisional Designation 2005 GO21
Type Aten, NEO, PHA
Absolute Magnitude, H 16.5
Rotation period 11 h
Eccentricity 0.34
Semi-major axis 0.7532 au
Inclination 24.93 °
Discovery Date 2005-04-01
Discovery By Siding Spring Survey at Siding Spring

Radar Experiments

Doppler-Only (Continuous Wave) Echo Power Spectra

2014-06-18

2014-06-18, 2005GO21.2014Jun18.s0p3Hz.cw.png

2012-06-22

2012-06-22, 2005GO21.jun22.sp2Hz.cw.png

Delay-Doppler Images

2012-06-26

2012-06-26, 2005GO21.p1.2012jun26b.png

2012-06-25

2012-06-25, 2005GO21.p1.2012jun25.png

2014-06-18, 2005GO21.2014Jun18.s0p3Hz.cw.png

Description

Echo power spectrum obtained on 2014-6-18 smoothed to a frequency resolution of 0.3 Hz. Power in the opposite circular (OC) polarization as transmitted is the solid line while the power in the same circular (SC) polarization as transmitted is the dashed line. The polariation ratio on this date was 0.24.

Observation Date: 2014-06-18 (12:15:16-12:33:18)

Resolution: 0.3 Hz

Polarization Ratio: 0.24

Download Options:

CSV file is the raw data corresponding to the viewed cw spectra. The CSV file consists of three columns. The first column is the doppler frequency (Hz), the second column is the echo power in the same sense (SC) and the third column is the echo power in the opposite sense (OC). Echo power is in units of standard deviation above the noise baseline.
2012-06-22, 2005GO21.jun22.sp2Hz.cw.png

Description

Echo power spectrum obtained on 2012-6-22 smoothed to a frequency resolution of 0.2 Hz. Power in the opposite circular (OC) polarization as transmitted is the solid line while the power in the same circular (SC) polarization as transmitted is the dashed line. The polariation ratio on this date was 0.27.

Observation Date: 2012-06-22 (15:48:38-16:27:23)

Resolution: 0.2 Hz

Polarization Ratio: 0.27

Download Options:

CSV file is the raw data corresponding to the viewed cw spectra. The CSV file consists of three columns. The first column is the doppler frequency (Hz), the second column is the echo power in the same sense (SC) and the third column is the echo power in the opposite sense (OC). Echo power is in units of standard deviation above the noise baseline.
2012-06-26, 2005GO21.p1.2012jun26b.png

Description

Delay-Doppler radar image obtained on 2012-6-26. The spatial resolution is 15 m per pixel vertically along the delay axis and 0.1 Hz per pixel horizontally along the Doppler axis.

Observation Date: 2012-06-26 (17:13:40-18:27:29)

Resolution, Delay Axis: 15 m/px

Resolution, Doppler Axis: 0.1 Hz/px

Download Options:

2012-06-25, 2005GO21.p1.2012jun25.png

Description

Delay-Doppler radar image obtained on 2012-6-25. The spatial resolution is 15 m per pixel vertically along the delay axis and 0.1 Hz per pixel horizontally along the Doppler axis.

Observation Date: 2012-06-25 (17:00:52-18:25:47)

Resolution, Delay Axis: 15 m/px

Resolution, Doppler Axis: 0.1 Hz/px

Download Options:

Additional Information


  • NASA Jet Propulsion Laboratory Small-Body Database entry

 

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