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The Minor Planet Observer
and
Palmer Divide Observatory

89550 2001 XU97 (2011)

MPC Designation: 2001 XU97
Lightcurves Period (h): 9.0 ± 0.2
Amplitude (mag): 0.62 ± 0.03
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
2011-01-02 07:00  17.28    4.0  107.7   -4.4

Data Points: 73
Discovered: 2001-12-10  Socorro  LINEAR
Family/Group: Eunomia
Taxonomic Class: S (Assumed)
Published: MPB 38, 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)

This was a one-night target of opportunity, i.e., in the same field as a planned target. The large amplitude virtually assures a bimodal solution.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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