|
27776 Cortland (2009)
|
|
MPC Designation: |
1992 DH1 |
| Lightcurves |
Period (h): |
2.6104 ± 0.0004 |
|
Amplitude (mag): |
0.05 ± 0.01 |
|
Equipment: |
Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 240 |
|
Obs. Details |
Date E Mag Phase PABL PABB
2009-08-17 07:00 16.57 13.0 342.4 6.1
2009-08-20 07:00 16.48 11.5 342.6 6.8
2009-08-21 07:00 16.45 11.0 342.6 7.0
2009-08-22 07:00 16.42 10.5 342.6 7.2
2009-08-28 07:00 16.27 8.2 342.8 8.6
2009-08-29 07:00 16.25 7.9 342.9 8.8
|
|
Data Points: |
391 |
|
|
|
|
Discovered: |
1992-02-25 Palomar C. S. Shoemaker, D. H. Levy |
|
Family/Group: |
Hungaria |
|
Taxonomic Class: |
ES (Assumed) |
|
Published: |
|
|
|
|
|
NOTES: |
Unless otherwise stated, the "Reduced Magnitudes" in the plots are
Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)Period originaly reported as 20+ h (Warner, MPB 37, 24-27). After obervations in 2012, the 2009 data were re-examined and found to fit a shorter period.
|
|
Contents © 2013 Brian D. Warner / Palmer Divide Observatory |
|
|
