pdosmall.gif (6581 bytes)

The Minor Planet Observer
and
Palmer Divide Observatory

7758 Poulanderson (2012)

MPC Designation: 1990 KT
Lightcurves Period (h): 2.64752 ± 0.00007
Amplitude (mag): 0.14 ± 0.01
Equipment:

 

Filter: C
MagBand: V
Telescope: 0.35m f/9.1 SCT
Camera: STL-1001E
Exposure: 300

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2012-05-05 07:00  16.26   10.6  231.3   14.6
2012-05-09 07:00  16.24   10.5  231.5   15.4
2012-05-10 07:00  16.24   10.6  231.6   15.6
2012-05-28 07:00  16.45   15.6  232.7   18.7
2012-05-31 07:00  16.52   16.8  233.0   19.1
2012-06-01 07:00  16.54   17.1  233.1   19.3

Data Points: 927
Discovered: 1990-05-21  Palomar  E. F. Helin
Family/Group: Phocaea
Taxonomic Class: S (Assumed)
Published: MPB Pending
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

Likely a binary with an longish orbital period. The solution presented here is the shortest orbital period among others. Collaboration wtih Don Pray and Marek Husarik.

 

Contents © 2012 Brian D. Warner / Palmer Divide Observatory

 

 

 

This site is best viewed at 1024x768 and higher

This page was last updated on 13:25:19 2012-06-03 (Mountain Time)
All contents copyright (c) 2001-2012, Brian D. Warner and Bdw Publishing
Trademarks are the property of their repsective owners

Contact webmaster