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21028 1989 TO (2007)
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MPC Designation: |
1989 TO |
| Lightcurves |
Period (h): |
3.6644 ± 0.0001 |
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Amplitude (mag): |
0.12 ± 0.01 |
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Equipment: |
Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: SBIG STL-1001E
Exposure: 120 |
|
Obs. Details |
Date E Mag Phase PABL PABB
2007-12-17 07:00 15.38 26.5 83.6 34.5
2007-12-18 06:00 15.38 26.4 83.8 34.4
2007-12-19 07:00 15.38 26.4 84.1 34.3
2007-12-20 07:00 15.38 26.4 84.3 34.2
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Data Points: |
515 |
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Discovered: |
1989-10-04 Palomar E. F. Helin |
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Family/Group: |
Mars-crosser |
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Taxonomic Class: |
S (Assumed) |
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Published: |
MPB 35, 75-76 |
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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) |
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Contents © 2011 Brian D. Warner / Palmer Divide Observatory |
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