|
5905 Johnson (2005)
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MPC Designation: |
1989 CJ1 |
Lightcurves |
Period (h): |
3.7824 ± 0.0002 |
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Amplitude (mag): |
0.11 ± 0.01 |
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Equipment: |
Filter: C MagBand: R Telescope: 0.5m f/8.1 R/C Camera: FLI 1024 SITe Exposure: 180 |
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Obs. Details |
Date E Mag Phase PABL PABB 2005-04-01 09:00 16.01 18.1 187.2 29.9 2005-04-02 09:00 16.02 18.2 187.2 30.0 2005-04-03 09:00 16.02 18.4 187.2 30.2 2005-04-04 09:00 16.03 18.6 187.2 30.3 2005-04-07 09:00 16.06 19.1 187.2 30.6 2005-04-09 09:00 16.09 19.5 187.3 30.8 2005-04-12 09:00 16.12 20.2 187.3 31.1 2005-04-13 09:00 16.14 20.4 187.4 31.2 2005-04-15 09:00 16.16 20.8 187.4 31.3
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Data Points: |
432 |
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Discovered: |
1989-02-11 Palomar E. F. Helin |
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Family/Group: |
Hungaria |
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Taxonomic Class: |
ES (Assumed) |
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Published: |
IAUC 8511 |
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NOTES: |
Unless otherwise stated, the "Reduced Magnitudes" in the plots are
Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)PDO binary discovery in collaboration with Petr Pravec's Binary Asteroid Survey Program. The plots show only PDO data. The period solution using only PDO data differs slightly from the final results using the larger set from the collaboration. |
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Contents © 2011 Brian D. Warner / Palmer Divide Observatory |