152664 (1998 FW4)
Data
Number | 152664 |
---|---|
Provisional Designation | 1998 FW4 |
Type | Apollo, NEO, PHA |
Absolute Magnitude, H | 19.7 |
Rotation period | 17.38 h |
Eccentricity | 0.71572 |
Semi-major axis | 2.5267 au |
Inclination | 3.416 ° |
Discovery Date | 1998-03-20 |
Discovery Means | LINEAR at Socorro |
Radar Experiments
Doppler-Only (Continuous Wave) Echo Power Spectra
Delay-Doppler Images
Animations
Description
Echo power spectrum obtained on 2013-9-28 smoothed to a frequency resolution of 0.036 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 0.01.
Observation Date: 2013-09-28 (13:41:50-13:59:47)
Resolution: 0.036 Hz
Polarization Ratio: 0.01
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Description
Echo power spectrum obtained on 2013-9-26 smoothed to a frequency resolution of 0.024 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 0.21.
Observation Date: 2013-09-26 (10:47:12-10:54:25)
Resolution: 0.024 Hz
Polarization Ratio: 0.21
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Description
Echo power spectrum obtained on 2013-9-25 smoothed to a frequency resolution of 0.026 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 0.22.
Observation Date: 2013-09-25 (09:46:42-09:55:58)
Resolution: 0.026 Hz
Polarization Ratio: 0.22
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Description
Echo power spectrum obtained on 2013-9-24 smoothed to a frequency resolution of 0.026 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 0.26.
Observation Date: 2013-09-24 (09:02:55-09:09:41)
Resolution: 0.026 Hz
Polarization Ratio: 0.26
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Description
Echo power spectrum obtained on 2013-9-23 smoothed to a frequency resolution of 0.025 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: 2013-09-23 (07:49:12-07:56:16)
Resolution: 0.025 Hz
Polarization Ratio: 0.27
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Description
Echo power spectrum obtained on 2013-9-22 smoothed to a frequency resolution of 0.022 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 0.41.
Observation Date: 2013-09-22 (06:25:31-06:37:54)
Resolution: 0.022 Hz
Polarization Ratio: 0.41
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Description
Observation Date: 2009-10-04 (16:12:37-17:26:52)
Resolution: 0.06 Hz
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Description
Observation Date: 2009-10-03 (16:29:32-16:36:31)
Resolution: 0.05 Hz
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Description
Observation Date: 2009-10-02 (17:28:33-18:38:52)
Resolution: 0.06 Hz
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Description
Observation Date: 2009-10-01 (18:01:32-18:09:02)
Resolution: 0.08 Hz
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Description
Observation Date: 2009-09-30 (19:24:03-19:27:44)
Resolution: 0.06 Hz
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Description
Delay-Doppler radar image obtained on 2013-9-27. The spatial resolution is 7.5 m per pixel vertically along the delay axis and 0.05 Hz per pixel horizontally along the Doppler axis.
Observation Date: 2013-09-27 (12:13:22-13:05:35)
Resolution, Delay Axis: 7.5 m/px
Resolution, Doppler Axis: 0.05 Hz/px
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Description
Delay-Doppler radar image obtained on 2013-9-24. The spatial resolution is 7.5 m per pixel vertically along the delay axis and 0.05 Hz per pixel horizontally along the Doppler axis.
Observation Date: 2013-09-24 (09:18:40-10:32:10)
Resolution, Delay Axis: 7.5 m/px
Resolution, Doppler Axis: 0.05 Hz/px
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Description
Delay-Doppler radar image obtained on 2013-9-22. The spatial resolution is 7.5 m per pixel vertically along the delay axis and 0.05 Hz per pixel horizontally along the Doppler axis.
Observation Date: 2013-09-22 (06:40:43-08:35:06)
Resolution, Delay Axis: 7.5 m/px
Resolution, Doppler Axis: 0.05 Hz/px
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