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The Minor Planet Observer
and
Palmer Divide Observatory

20614 1999 SN3 (2009)

MPC Designation: 1999 SN3
Lightcurves Period (h): 48.6 ± 0.5
Amplitude (mag): 0.35 ± 0.05
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-08-02 07:00  15.28   21.0  307.1   28.8
2009-08-03 07:00  15.29   21.2  307.2   28.9
2009-08-04 07:00  15.30   21.3  307.3   29.1
2009-08-05 07:00  15.31   21.5  307.4   29.2
2009-08-08 07:00  15.35   22.0  307.9   29.6
2009-08-09 07:00  15.36   22.2  308.0   29.7
2009-08-17 07:00  15.48   23.7  309.2   30.5
2009-08-19 07:00  15.51   24.1  309.6   30.6
2009-08-20 07:00  15.53   24.3  309.8   30.7
2009-08-21 07:00  15.55   24.5  309.9   30.8

Data Points: 274
Discovered: 1999-09-24  Socorro  LINEAR
Family/Group: Phocaea
Taxonomic Class: S (Assumed)
Published: MPB 37, 24-27
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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